Approximate Fluid Capacities
| Application | Specification | |
|---|---|---|
| Metric | English | |
| Synthetic Lubricant- Transfer Case | 0.8 liter | 0.85 quart |
Approximate Fluid Capacities
Fastener Tightening Specifications
| Application | Specification | |
|---|---|---|
| Metric | English | |
| Transfer Case Bracket-to-Engine Bolt - Hole 4 | 50 N.m | 37 lb ft |
| Transfer Case Bracket-to-Engine Bolts - Holes 1, 2, and 3 | 23 N.m | 17 lb ft |
| Transfer Case Bracket-to-Transfer Case Bolts - Holes 5 and 6 | 50 N.m | 37 lb ft |
| Transfer Case Drain Plug | 39 N.m | 29 lb ft |
| Transfer Case Fill Plug | 39 N.m | 29 lb ft |
| Transfer Case Half Bolts (Qty: 12) | 29 N.m | 21 lb ft |
| Transfer Case Heat Shield Bolts (Qty: 3) | 11 N.m | 97 lb in |
| Transfer Case Rear Output Drive Gear Nut (Qty: 1) | 235 N.m | 173 lb ft |
| Transfer Case Rear Output Drive Shaft Housing Bolts (Qty: 6) | 29 N.m | 21 lb ft |
Fastener Tightening Specifications
Adhesives, Fluids, Lubricants, and Sealers
| Application | Type of Material | GM Part Number | |
|---|---|---|---|
| United States | Canada | ||
| Rear Output Shaft Nut | Threadlocker | 12345382 | 10953489 |
| Transfer Case Fill | SAE 75W-90 Synthetic | 88900401 | 89021678 |
Adhesives, Fluids, Lubricants, and Sealers
Scheme 1
| Callout | Component Name |
|---|---|
| 1 | Transfer Case Drain Plug |
| 2 | Transfer Case Fill Plug |
| 3 | Transfer Case Input Shaft Face Seal - RPO MHC Only |
| 4 | Transfer Case Input Shaft Seal - Left - RPO MH4 Only |
| 5 | Transfer Case O-ring Seal - RPO MH4 Only |
| 6 | Transfer Case - Left |
| 7 | Transfer Case Vent Assembly |
| 8 | Transfer Case Half Locating Pin (Qty: 2) |
| 8 | Transfer Case Half Locating Pin (Qty: 2) |
| 9 | Transfer Case Input Shaft Seal - Left - RPO MHC Only |
| 10 | Half Shaft Retainer |
| 11 | Front Wheel Drive Retainer |
| 12 | O-ring |
| 13 | Front Wheel Drive Intermediate Shaft Bearing Retainer (Qty: 2) |
| 13 | Front Wheel Drive Intermediate Shaft Bearing Retainer (Qty: 2) |
| 14 | Front Wheel Drive Intermediate Shaft Bearing Assembly |
| 15 | Front Wheel Drive Intermediate Shaft |
| 16 | Transfer Case Mounting Bracket Bolt (Qty: 6) |
| 17 | Transfer Case Mounting Bracket |
| 18 | Transfer Case Heat Shield Bolt (Qty: 3) - Model Dependent |
| 19 | Transfer Case Heat Shield - Model Dependent |
| 20 | Transfer Case Half Bolt (Qty: 12) |
| 21 | Transfer Case - Right |
| 22 | Transfer Case Seal |
| 23 | Transfer Case Input Shaft Seal - Right |
| 24 | Front Drive Axle Intermediate Shaft Seal Assembly |
| 25 | Transfer Case Input Shaft |
| 26 | Transfer Case Rear Output Drive Shaft |
| 27 | Transfer Case Rear Output Shaft Nut |
| 28 | Transfer Case Rear Output Shaft Flange |
| 29 | Transfer Case Rear Output Shaft Oil Slinger |
| 30 | Transfer Case Rear Output Shaft Seal |
| 31 | Transfer Case Rear Output Shaft Bearing Assembly (Qty: 2) |
| 31 | Transfer Case Rear Output Shaft Bearing Assembly (Qty: 2) |
| 32 | Transfer Case Rear Output Shaft Housing |
| 33 | Transfer Case Rear Output Shim |
| 34 | Transfer Case Rear Output Shaft Housing Seal O-ring |
| 35 | Transfer Case Rear Output Shaft Housing Bolt (Qty: 6) |
| 36 | Transfer Case Rear Output Shaft Bearing Spacer |
| 37 | Transfer Case Rear Output Shaft |
Strategy Based Diagnostics
Review the system operations in order to familiarize yourself with the system functions. Refer to Transfer Case Disassembled View ,, Transfer Case Description and Operation ,, and Rear Drive Axle Description and Operation . All diagnosis on a vehicle should follow a logical process. Strategy based diagnostics is a uniform approach for repairing all systems. The diagnostic flow may always be used in order to resolve a system condition. The diagnostic flow is the place to start when repairs are necessary. For a detailed explanation, refer to Strategy Based Diagnosis .
Visual/Physical Inspection
- Inspect for aftermarket devices, which could affect the operation of the vehicle. Refer to «Checking Aftermarket Accessories»(/chevrolet/equinox/ii-2009-2015/remont/ignition-switchsteering-lock/#wiring-systems-and-power-management-diagnostic-information-and-procedures__checking-aftermarket-accessories) .
- Inspect the easily accessible or visible system components for obvious damage or conditions, which could cause the symptom.
- Inspect for the correct lubricant levels and the proper viscosities.
- Verify the exact operating conditions under which the concern exists. Note factors such as vehicle speed, road conditions, ambient temperature, and other specifics.
- Compare the driving characteristics or sounds, if applicable, to a known good vehicle and ensure you are not trying to correct a normal condition.
Intermittent
Test the vehicle under the same conditions that the customer reported in order to verify the system is operating properly.
Symptom List
Refer to a symptom diagnostic procedure from the following list in order to diagnose the symptom
- «Diagnostic System Check - Vehicle»(/chevrolet/equinox/ii-2009-2015/remont/oem-general-information/#vehicle-diagnostic-information-diagnostic-information-and-procedures)
- «Noisy in Drive»(/chevrolet/equinox/ii-2009-2015/remont/transfer-case/#transfer-case-getrag-760__noisy-in-drive)
- «Noisy When Coasting»(/chevrolet/equinox/ii-2009-2015/remont/transfer-case/#transfer-case-getrag-760__noisy-when-coasting)
- «Intermittent Noise»(/chevrolet/equinox/ii-2009-2015/remont/transfer-case/#transfer-case-getrag-760__intermittent-noise)
- «Constant Noise»(/chevrolet/equinox/ii-2009-2015/remont/transfer-case/#transfer-case-getrag-760__constant-noise)
- «Transfer Case Leak Diagnosis»(/chevrolet/equinox/ii-2009-2015/remont/transfer-case/#transfer-case-getrag-760__transfer-case-leak-diagnosis)
Noisy in Drive
| Cause | Correction |
|---|---|
| Inspect for the proper transaxle and gear oil levels prior to performing system diagnosis. Refer to Transfer Case Fluid Replacement . | |
| Low gear oil level | Inspect the transfer case for leaks, repair as required. Refer to Transfer Case Leak Diagnosis , and Adhesives, Fluids, Lubricants, and Sealers . |
| Incorrect gear oil in the transfer case | Replace the gear oil. Refer to Adhesives, Fluids, Lubricants, and Sealers . |
| Water or contamination within the lubricant | Replace the lubricant and flush the transfer case of the contaminated fluid. |
| Loose propeller shaft mounting bolts | Inspect the bolts and replace and tighten, as required. Refer to Propeller Shaft Replacement . |
| Worn propeller shaft constant velocity joints | Replace propeller shaft assembly. Refer to Propeller Shaft Replacement . |
| Worn axle shaft constant velocity joints | Replace the constant velocity joints, as required. |
| Worn bearing in the differential assembly | Repair or replace the assembly. |
| Bearing noise within the transfer case A grinding noise that occurs at a specific engine speed, regardless of transmission gear, is not within the transfer case. A grinding noise that changes as a transmission shift occurs is not within the transfer case. A grinding noise that changes as vehicle speed changes may be also caused by worn wheel bearings. A grinding noise that changes as the vehicle turns may also be caused by worn wheel bearings and/or tires. | Inspect for the proper fluid level. Fill, as required. Identity the location of the noise using the CH-39570 Chassis Ears. If the noise continues, repair or replace the internal components, as required. |
| Gear set whine noise within the transfer case A whine noise that occurs at a specific engine speed, regardless of transmission gear, is not within the transfer case. A whine noise that changes as a transmission shift occurs is not within the transfer case. A whine noise that changes as vehicle speed changes may be also caused by worn wheel bearings. A whine noise that changes as the vehicle turns may also be caused by worn wheel bearings and/or tires. | Inspect for the proper fluid level. Fill, as required. Identity the location of the noise using the CH-39570 Chassis Ears. If the noise continues, repair or replace the internal components, as required. |
Noisy in Drive
Noisy When Coasting
| Cause | Correction |
|---|---|
| Inspect for the proper transaxle and gear oil levels prior to performing system diagnosis. Refer to Transfer Case Fluid Replacement . | |
| Low gear oil level | Inspect the transfer case for leaks, repair as required. Refer to Transfer Case Leak Diagnosis , and Adhesives, Fluids, Lubricants, and Sealers . |
| Incorrect gear oil in the transfer case | Replace the gear oil. Refer to Adhesives, Fluids, Lubricants, and Sealers . |
| Loose propeller shaft mounting bolts | Inspect the bolts and replace and tighten, as required. Refer to Propeller Shaft Replacement . |
| Worn propeller shaft constant velocity joints | Replace the propeller shaft assembly. Refer to Propeller Shaft Replacement . |
| Worn axle shaft constant velocity joints | Replace the constant velocity joints, as required. |
| Worn bearing in the differential assembly | Repair or replace the assembly as required. |
| Bearing noise within the transfer case A grinding noise that occurs at a specific engine speed, regardless of transmission gear, is not within the transfer case. A grinding noise that changes as a transmission shift occurs is not within the transfer case. A grinding noise that changes as vehicle speed changes may be also caused by worn wheel bearings. A grinding noise that changes as the vehicle turns may also be caused by worn wheel bearings and/or tires. | Inspect for the proper fluid level. Fill, as required. Identity the location of the noise using the CH-39570 Chassis Ears. If the noise continues, repair or replace the internal components, as required. |
| Gear set whine noise within the transfer case A whine noise that occurs at a specific engine speed, regardless of transmission gear, is not within the transfer case A whine noise that changes as a transmission shift occurs is not within the transfer case. A whine noise that changes as vehicle speed changes may be also caused by worn wheel bearings. A whine noise that changes as the vehicle turns may also be caused by worn wheel bearings and/or tires. | Inspect for the proper fluid level. Fill, as required. Identity the location of the noise using the CH-39570 Chassis Ears. If the noise continues, repair or replace the internal components, as required. |
Noisy When Coasting
Intermittent Noise
| Cause | Correction |
|---|---|
| Inspect for the proper transaxle and gear oil levels prior to performing system diagnosis. Refer to Transfer Case Fluid Replacement . | |
| Incorrect gear oil in the transfer case case | Replace the gear oil. Refer to Adhesives, Fluids, Lubricants, and Sealers . |
| Loose propeller shaft mounting bolts | Inspect the bolts and replace and tighten, as required. Refer to Propeller Shaft Replacement . |
| Transfer case bearing or rear drive axle clutch module A chatter or ratcheting type noise during hard acceleration on tight turns. | Confirm noise is coming from the transfer case or the rear drive axle clutch module. Repair as required. Refer to Symptoms - Rear Drive Axle . |
Intermittent Noise
Constant Noise
| Cause | Correction |
|---|---|
| Inspect for the proper transaxle and gear oil levels prior to performing system diagnosis. Refer to Transfer Case Fluid Replacement . | |
| Low gear oil level | Inspect the transfer case for leaks, repair as required. Refer to Transfer Case Leak Diagnosis , and Adhesives, Fluids, Lubricants, and Sealers . |
| Incorrect gear oil in the transfer case case | Replace the gear oil. Refer to Adhesives, Fluids, Lubricants, and Sealers . |
| Worn propeller shaft constant velocity joints | Replace the propeller shaft assembly. Refer to Propeller Shaft Replacement . |
| Worn bearing in the differential assembly | Repair or replace the assembly as required. |
| Bearing noise within the transfer case A grinding noise that occurs at a specific engine speed, regardless of transmission gear, is not within the transfer case. A grinding noise that changes as a transmission shift occurs is not within the transfer case. A grinding noise that changes as vehicle speed changes may be also caused by worn wheel bearings. A grinding noise that changes as the vehicle turns may also be caused by worn wheel bearings and/or tires. | Inspect for the proper fluid level. Fill, as required. Identity the location of the noise using the CH-39570 Chassis Ears. If the noise continues, repair or replace the internal components, as required. |
| Gear set whine noise within the transfer case A whine noise that occurs at a specific engine speed, regardless of transmission gear, is not within the transfer case. A whine noise that changes as a transmission shift occurs is not within the transfer case. A whine noise that changes as vehicle speed changes may be also caused by worn wheel bearings. A whine noise that changes as the vehicle turns may also be caused by worn wheel bearings and/or tires. | Inspect for the proper fluid level. Fill, as required. Identity the location of the noise using the CH-39570 Chassis Ears. If the noise continues, repair or replace the internal components, as required. |
Constant Noise
Transfer Case Leak Diagnosis
| Cause | Correction |
|---|---|
| Drain and fill the unit with new oil with ultraviolet dye GE-28431-6 Fluorescent Oil Dye - 6 1-oz before using the GE-28428-E/J-4220 High-Intensity Black Light Kit, when inspecting for leaks. For equivalent regional tools, refer to Special Tools . | |
| Drain plug or fill plug leak | Inspect for dirty, worn, scored sealing surfaces, or missing drain and/or fill plug sealing washers. Replace as required. Refer to Transfer Case Fluid Replacement . |
| Restricted or damaged ventilation assembly | Replace the ventilation assembly, as required. |
| Leaking at the transfer case left side weep hole A transmission oil leak at the transmission-to-transfer case interface or weep hole area may be caused by the transmission to transfer case O-ring seal or transmission right side drive shaft seal. A gear oil leak at the transmission-to-transfer case interface or weep hole area is caused by the transfer case input seal. | Replace components as required. Refer to Transfer Case Disassemble , and Transfer Case Assemble . If the leak is transmission or O-ring related, do not replace the transfer case input seal. |
| Leaking at the transfer case right side weep hole A transmission oil leak at the transfer case right side weep hole is caused by the intermediate drive shaft seal. A gear oil leak at the transfer case right side weep hole is caused by the right side input seal. | Identify the type of oil leak. Replace components as required. |
| Leaking at rear output shaft area A leak at rear output shaft area is caused by either the rear output shaft seal or the rear output shaft housing O-ring seal. | Inspect and replace the O-ring or rear output shaft seal as required. |
| Leaking at transaxle assembly-to-transfer case interface A transmission oil leak at the transmission-to-transfer case interface may be caused by the transmission to transfer case O-ring seal or the transmission right side drive shaft seal. | Identify the type of oil leak. NOTE: If the leak is transmission or O-ring related, do not replace the transfer case input seal. Replace components as required. |
| Case half seam leak | Disassemble and replace transfer case seal. Refer to Transfer Case Disassemble , and Transfer Case Assemble . |
| Leaking through case | Inspect for a cracked case. Inspect for case porosity. Replace the transfer case. |
| NOTE |
|---|
| If the leak is transmission or O-ring related, do not replace the transfer case input seal. |
Transfer Case Leak Diagnosis
Removal Procedure
- Raise and support the vehicle. Refer to «Lifting and Jacking the Vehicle»(/chevrolet/equinox/ii-2009-2015/remont/ignition-switchsteering-lock/#general-information) .
- Remove the drain plug (2).
- Remove the fill plug (1).
Installation Procedure
- Clean and inspect the drain plug and case sealing surfaces.
- Install the drain plug (2) and tighten to 39 (29 lb ft).
- Fill the transfer case with gear lubricant to the bottom of the fill plug, or 0.80 L (0.85 qt). Refer to «Adhesives, Fluids, Lubricants, and Sealers»(/chevrolet/equinox/ii-2009-2015/remont/transfer-case/#transfer-case-getrag-760__adhesives-fluids-lubricants-and-sealers) .
- Install the fill plug (1) and tighten to 39 (29 lb ft).
- Lower the vehicle.
- Raise and support the vehicle. Refer to «Lifting and Jacking the Vehicle»(/chevrolet/equinox/ii-2009-2015/remont/ignition-switchsteering-lock/#general-information) .
- Remove the drain plug (2).
- Remove the fill plug (1).
- Clean and inspect the drain plug and case sealing surfaces.
- Install the drain plug (2) and tighten to 39 (29 lb ft).
- Fill the transfer case with gear lubricant to the bottom of the fill plug, or 0.80 L (0.85 qt). Refer to «Adhesives, Fluids, Lubricants, and Sealers»(/chevrolet/equinox/ii-2009-2015/remont/transfer-case/#transfer-case-getrag-760__adhesives-fluids-lubricants-and-sealers) .
- Install the fill plug (1) and tighten to 39 (29 lb ft).
- Lower the vehicle.
- Raise and support the vehicle. Refer to «Lifting and Jacking the Vehicle»(/chevrolet/equinox/ii-2009-2015/remont/ignition-switchsteering-lock/#general-information) .
- Remove the fill plug (1).
- Clean the fill plug and apply adhesive GM P/N 12345493 (Canadian P/N 10953488) to the threads.
- Install the fill plug (1) and tighten to 39 N.m (29 lb ft).
- Lower the vehicle.
Scheme 2
| Callout | Component Name |
|---|---|
| Preliminary Procedures Raise the vehicle. Refer to Lifting and Jacking the Vehicle . Remove the right wheel drive shaft. Refer to Front Wheel Drive Shaft Replacement . | |
| 1 | Transfer Case Brace Bolt (Qty: 2) CAUTION: Refer to Fastener Caution . TIP: Tighten the fasteners in the specified sequential order. Tighten 50 N.m (37 lb ft) |
| 2 | Transfer Case Brace Bolt TIP: Tighten the fasteners in the specified sequential order. Tighten 50 N.m (37 lb ft) |
| 3 | Transfer Case Brace Bolt (Qty: 3) TIP: Tighten the fasteners in the specified sequential order. Tighten 23 N.m (17 lb ft) |
| 4 | Transfer Case Brace |
| CAUTION |
|---|
| Refer to Fastener Caution . |
Transfer Case Brace Replacement (LFW Engine)
- Raise and support the vehicle. Refer to «Lifting and Jacking the Vehicle»(/chevrolet/equinox/ii-2009-2015/remont/ignition-switchsteering-lock/#general-information) .
- Drain the transfer case fluid. Refer to «Transfer Case Fluid Replacement»(/chevrolet/equinox/ii-2009-2015/remont/transfer-case/#transfer-case-getrag-760) .
- Remove the rear propeller shaft. Refer to «Propeller Shaft Replacement»(/chevrolet/equinox/ii-2009-2015/remont/driveshaft-universal-joints/#propeller-shaft-and-universal-joints) .
- Remove the rear output shaft housing. Refer to Rear Output Shaft Housing Removal in «Transfer Case Disassemble»(/chevrolet/equinox/ii-2009-2015/remont/transfer-case/#transfer-case-getrag-760) .
- Remove the transfer case rear output shaft flange. Refer to Rear Output Shaft Housing Disassembly in «Transfer Case Disassemble»(/chevrolet/equinox/ii-2009-2015/remont/transfer-case/#transfer-case-getrag-760) .
- Install the transfer case rear output shaft flange and slinger. Refer to Rear Output Shaft Housing Assembly and Output Flange Installation in «Transfer Case Assemble»(/chevrolet/equinox/ii-2009-2015/remont/transfer-case/#transfer-case-getrag-760) .
- Install the rear output shaft housing. Refer to Rear Output Shaft Housing Installation in «Transfer Case Assemble»(/chevrolet/equinox/ii-2009-2015/remont/transfer-case/#transfer-case-getrag-760) .
- Install the rear propeller shaft. Refer to «Propeller Shaft Replacement»(/chevrolet/equinox/ii-2009-2015/remont/driveshaft-universal-joints/#propeller-shaft-and-universal-joints) .
- Fill the transfer case with fluid. Refer to «Transfer Case Fluid Replacement»(/chevrolet/equinox/ii-2009-2015/remont/transfer-case/#transfer-case-getrag-760) .
- Lower the vehicle.
- Raise and support the vehicle. Refer to «Lifting and Jacking the Vehicle»(/chevrolet/equinox/ii-2009-2015/remont/ignition-switchsteering-lock/#general-information) .
- Drain the transfer case fluid. Refer to «Transfer Case Fluid Replacement»(/chevrolet/equinox/ii-2009-2015/remont/transfer-case/#transfer-case-getrag-760) .
- Remove the rear propeller shaft. Refer to «Propeller Shaft Replacement»(/chevrolet/equinox/ii-2009-2015/remont/driveshaft-universal-joints/#propeller-shaft-and-universal-joints) .
- Remove the rear output shaft housing. Refer to Rear Output Shaft Housing Removal in «Transfer Case Disassemble»(/chevrolet/equinox/ii-2009-2015/remont/transfer-case/#transfer-case-getrag-760) .
- Remove the transfer case rear output shaft flange. Refer to Rear Output Shaft Housing Disassembly in «Transfer Case Disassemble»(/chevrolet/equinox/ii-2009-2015/remont/transfer-case/#transfer-case-getrag-760) .
- Remove the transfer case rear output shaft oil slinger from the transfer case rear output shaft flange.
- Install the transfer case rear output shaft flange and slinger. Refer to Rear Output Shaft Housing Assembly and Output Flange Installation in «Transfer Case Assemble»(/chevrolet/equinox/ii-2009-2015/remont/transfer-case/#transfer-case-getrag-760) .
- Install the rear output shaft housing. Refer to Rear Output Shaft Housing Installation in «Transfer Case Assemble»(/chevrolet/equinox/ii-2009-2015/remont/transfer-case/#transfer-case-getrag-760) .
- Install the rear propeller shaft. Refer to «Propeller Shaft Replacement»(/chevrolet/equinox/ii-2009-2015/remont/driveshaft-universal-joints/#propeller-shaft-and-universal-joints) .
- Fill the transfer case with fluid. Refer to «Transfer Case Fluid Replacement»(/chevrolet/equinox/ii-2009-2015/remont/transfer-case/#transfer-case-getrag-760) .
- Lower the vehicle.
- Raise and support the vehicle. Refer to «Lifting and Jacking the Vehicle»(/chevrolet/equinox/ii-2009-2015/remont/ignition-switchsteering-lock/#general-information) .
- Drain the transfer case fluid. Refer to «Transfer Case Fluid Replacement»(/chevrolet/equinox/ii-2009-2015/remont/transfer-case/#transfer-case-getrag-760) .
- Remove the rear propeller shaft. Refer to «Propeller Shaft Replacement»(/chevrolet/equinox/ii-2009-2015/remont/driveshaft-universal-joints/#propeller-shaft-and-universal-joints) .
- Remove the rear output shaft housing. Refer to Rear Output Shaft Housing Removal in «Transfer Case Disassemble»(/chevrolet/equinox/ii-2009-2015/remont/transfer-case/#transfer-case-getrag-760) .
- Remove the transfer case rear output shaft housing seal O-ring.
- Install the transfer case rear output shaft housing seal O-ring.
- Install the rear output shaft housing. Refer to Rear Output Shaft Housing Installation in «Transfer Case Assemble»(/chevrolet/equinox/ii-2009-2015/remont/transfer-case/#transfer-case-getrag-760) .
- Install the rear propeller shaft. Refer to «Propeller Shaft Replacement»(/chevrolet/equinox/ii-2009-2015/remont/driveshaft-universal-joints/#propeller-shaft-and-universal-joints) .
- Fill the transfer case with fluid. Refer to «Transfer Case Fluid Replacement»(/chevrolet/equinox/ii-2009-2015/remont/transfer-case/#transfer-case-getrag-760) .
- Lower the vehicle.
- Raise and support the vehicle. Refer to «Lifting and Jacking the Vehicle»(/chevrolet/equinox/ii-2009-2015/remont/ignition-switchsteering-lock/#general-information) .
- Drain the transfer case fluid. Refer to «Transfer Case Fluid Replacement»(/chevrolet/equinox/ii-2009-2015/remont/transfer-case/#transfer-case-getrag-760) .
- Remove the transfer case assembly (2). Refer to «Transfer Case Assembly Replacement»(/chevrolet/equinox/ii-2009-2015/remont/transfer-case/#transfer-case-getrag-760) .
- Remove the intermediate shaft bearing seal, snap ring and intermediate drive shaft assembly from the transfer case. Refer to Intermediate Drive Shaft Removal in «Transfer Case Disassemble»(/chevrolet/equinox/ii-2009-2015/remont/transfer-case/#transfer-case-getrag-760) .
- Remove the O-ring, half shaft retainer, intermediate shaft bearing retainer and bearing from the intermediate drive shaft. Refer to Intermediate Drive Shaft Disassembly in «Transfer Case Disassemble»(/chevrolet/equinox/ii-2009-2015/remont/transfer-case/#transfer-case-getrag-760) .
- Install the O-ring, half shaft retainer, intermediate shaft bearing retainer and bearing to the intermediate drive shaft. Refer to Intermediate Drive Shaft Assembly in «Transfer Case Assemble»(/chevrolet/equinox/ii-2009-2015/remont/transfer-case/#transfer-case-getrag-760) .
- Install the intermediate shaft assembly and snap ring into the transfer case. Refer to Intermediate Drive Shaft Assembly in «Transfer Case Assemble»(/chevrolet/equinox/ii-2009-2015/remont/transfer-case/#transfer-case-getrag-760) .
- Install the intermediate drive shaft bearing shield.
- Install the transfer case assembly (2). Refer to «Transfer Case Assembly Replacement»(/chevrolet/equinox/ii-2009-2015/remont/transfer-case/#transfer-case-getrag-760) .
- Fill the transfer case with fluid. Refer to «Transfer Case Fluid Replacement»(/chevrolet/equinox/ii-2009-2015/remont/transfer-case/#transfer-case-getrag-760) .
- Lower the vehicle.
- Raise and support the vehicle. Refer to «Lifting and Jacking the Vehicle»(/chevrolet/equinox/ii-2009-2015/remont/ignition-switchsteering-lock/#general-information) .
- Drain the transfer case fluid. Refer to «Transfer Case Fluid Replacement»(/chevrolet/equinox/ii-2009-2015/remont/transfer-case/#transfer-case-getrag-760) .
- Remove the transfer case assembly (2). Refer to «Transfer Case Assembly Replacement»(/chevrolet/equinox/ii-2009-2015/remont/transfer-case/#transfer-case-getrag-760) .
- Remove the intermediate shaft bearing seal, snap ring and intermediate drive shaft from the transfer case. Refer to Intermediate Drive Shaft Removal in «Transfer Case Disassemble»(/chevrolet/equinox/ii-2009-2015/remont/transfer-case/#transfer-case-getrag-760) .
- Remove the half shaft retainer, O-ring seal, intermediate shaft bearing retainers and bearing from the intermediate drive shaft. Refer to Intermediate Drive Shaft Disassembly in «Transfer Case Disassemble»(/chevrolet/equinox/ii-2009-2015/remont/transfer-case/#transfer-case-getrag-760) .
- Install the intermediate shaft bearing, retainers, O-ring seal and half shaft retainer to the intermediate drive shaft. Refer to Intermediate Drive Shaft Assembly in «Transfer Case Assemble»(/chevrolet/equinox/ii-2009-2015/remont/transfer-case/#transfer-case-getrag-760) .
- Install the intermediate shaft and snap ring into the transfer case. Refer to Intermediate Drive Shaft Assembly in «Transfer Case Assemble»(/chevrolet/equinox/ii-2009-2015/remont/transfer-case/#transfer-case-getrag-760) .
- Install the intermediate drive shaft bearing shield.
- Install the transfer case assembly (2). Refer to «Transfer Case Assembly Replacement»(/chevrolet/equinox/ii-2009-2015/remont/transfer-case/#transfer-case-getrag-760) .
- Fill the transfer case with fluid. Refer to «Transfer Case Fluid Replacement»(/chevrolet/equinox/ii-2009-2015/remont/transfer-case/#transfer-case-getrag-760) .
- Lower the vehicle.
- Raise and support the vehicle. Refer to «Lifting and Jacking the Vehicle»(/chevrolet/equinox/ii-2009-2015/remont/ignition-switchsteering-lock/#general-information) .
- Drain the transfer case fluid. Refer to «Transfer Case Fluid Replacement»(/chevrolet/equinox/ii-2009-2015/remont/transfer-case/#transfer-case-getrag-760) .
- Remove the transfer case assembly (2). Refer to «Transfer Case Assembly Replacement»(/chevrolet/equinox/ii-2009-2015/remont/transfer-case/#transfer-case-getrag-760) .
- Remove the intermediate shaft bearing seal, snap ring and intermediate drive shaft from the transfer case. Refer to Intermediate Drive Shaft Removal in «Transfer Case Disassemble»(/chevrolet/equinox/ii-2009-2015/remont/transfer-case/#transfer-case-getrag-760) .
- Remove the half shaft retainer and O-ring seal from the intermediate drive shaft. Refer to Intermediate Drive Shaft Disassembly in «Transfer Case Disassemble»(/chevrolet/equinox/ii-2009-2015/remont/transfer-case/#transfer-case-getrag-760) .
- Install the O-ring seal and half shaft retainer to the intermediate drive shaft. Refer to Intermediate Drive Shaft Assembly in «Transfer Case Assemble»(/chevrolet/equinox/ii-2009-2015/remont/transfer-case/#transfer-case-getrag-760) .
- Install the intermediate shaft and snap ring into the transfer case. Refer to Intermediate Drive Shaft Assembly in «Transfer Case Assemble»(/chevrolet/equinox/ii-2009-2015/remont/transfer-case/#transfer-case-getrag-760) .
- Install the intermediate drive shaft bearing shield.
- Install the transfer case assembly (2). Refer to «Transfer Case Assembly Replacement»(/chevrolet/equinox/ii-2009-2015/remont/transfer-case/#transfer-case-getrag-760) .
- Fill the transfer case with fluid. Refer to «Transfer Case Fluid Replacement»(/chevrolet/equinox/ii-2009-2015/remont/transfer-case/#transfer-case-getrag-760) .
- Lower the vehicle.
- Raise and support the vehicle. Refer to «Lifting and Jacking the Vehicle»(/chevrolet/equinox/ii-2009-2015/remont/ignition-switchsteering-lock/#general-information) .
- Remove the right front wheel drive shaft. Refer to «Front Wheel Drive Shaft Replacement»(/chevrolet/equinox/ii-2009-2015/remont/axle-shafts/#wheel-drive-shafts__front-wheel-drive-shaft-replacement) .
- Remove the intermediate drive shaft bearing shield.
- Install the intermediate drive shaft bearing shield.
- Install the right front wheel drive shaft. Refer to «Front Wheel Drive Shaft Replacement»(/chevrolet/equinox/ii-2009-2015/remont/axle-shafts/#wheel-drive-shafts__front-wheel-drive-shaft-replacement) .
- Lower the vehicle.
- Raise and support the vehicle. Refer to «Lifting and Jacking the Vehicle»(/chevrolet/equinox/ii-2009-2015/remont/ignition-switchsteering-lock/#general-information) .
- Drain the transfer case fluid. Refer to «Transfer Case Fluid Replacement»(/chevrolet/equinox/ii-2009-2015/remont/transfer-case/#transfer-case-getrag-760) .
- Remove the rear propeller shaft. Refer to «Propeller Shaft Replacement»(/chevrolet/equinox/ii-2009-2015/remont/driveshaft-universal-joints/#propeller-shaft-and-universal-joints) .
- Remove the rear output shaft housing. Refer to Rear Output Shaft Housing Removal in «Transfer Case Disassemble»(/chevrolet/equinox/ii-2009-2015/remont/transfer-case/#transfer-case-getrag-760) .
- Remove the transfer case rear output shaft flange and seal. Refer to Rear Output Shaft Housing Disassembly in «Transfer Case Disassemble»(/chevrolet/equinox/ii-2009-2015/remont/transfer-case/#transfer-case-getrag-760) .
- Install the transfer case rear output shaft seal. Refer to Rear Output Shaft Housing Assembly and Output Flange Installation in «Transfer Case Assemble»(/chevrolet/equinox/ii-2009-2015/remont/transfer-case/#transfer-case-getrag-760) .
- Install the rear output shaft housing. Refer to Rear Output Shaft Housing Installation in «Transfer Case Assemble»(/chevrolet/equinox/ii-2009-2015/remont/transfer-case/#transfer-case-getrag-760) .
- Install the rear propeller shaft. Refer to «Propeller Shaft Replacement»(/chevrolet/equinox/ii-2009-2015/remont/driveshaft-universal-joints/#propeller-shaft-and-universal-joints) .
- Fill the transfer case with fluid. Refer to «Transfer Case Fluid Replacement»(/chevrolet/equinox/ii-2009-2015/remont/transfer-case/#transfer-case-getrag-760) .
- Lower the vehicle.
- Raise and support the vehicle. Refer to «Lifting and Jacking the Vehicle»(/chevrolet/equinox/ii-2009-2015/remont/ignition-switchsteering-lock/#general-information) .
- Drain the transfer case fluid. Refer to «Transfer Case Fluid Replacement»(/chevrolet/equinox/ii-2009-2015/remont/transfer-case/#transfer-case-getrag-760) .
- Drain the transmission fluid. Refer to «Transmission Fluid Drain and Fill»(/chevrolet/equinox/ii-2009-2015/remont/automatic-trans/#automatic-transmission-6t45-repair-instructions-on-vehicle) , for the 6T30/6T40/6T45 or «Transmission Fluid Drain and Fill»(/chevrolet/equinox/ii-2009-2015/remont/automatic-trans/#automatic-transmission-6t70-repair-instructions-on-vehicle) for the 6T70/6T75.
- Remove the propeller shaft. Refer to «Propeller Shaft Replacement»(/chevrolet/equinox/ii-2009-2015/remont/driveshaft-universal-joints/#propeller-shaft-and-universal-joints) .
- Remove the right wheel drive shaft. Refer to «Front Wheel Drive Shaft Replacement»(/chevrolet/equinox/ii-2009-2015/remont/axle-shafts/#wheel-drive-shafts__front-wheel-drive-shaft-replacement) .
- Remove the catalytic converter. For the LFW engine, refer to «Catalytic Converter Replacement - Right Side (LFW)»(/chevrolet/equinox/ii-2009-2015/remont/exhaust/#engine-exhaust-system) , and for the LAF engine refer to «Catalytic Converter Replacement (LEA-FWD)»(/chevrolet/equinox/ii-2009-2015/remont/exhaust/#engine-exhaust-system) , «Catalytic Converter Replacement (LEA-AWD)»(/chevrolet/equinox/ii-2009-2015/remont/exhaust/#engine-exhaust-system__catalytic-converter-replacement-lea-awd) .
- Remove the transfer case brace (3). Refer to «Transfer Case Brace Replacement (LFW Engine)»(/chevrolet/equinox/ii-2009-2015/remont/transfer-case/#transfer-case-getrag-760) .
- Remove the transfer case mounting bracket (3).
- Support the transaxle with a jackstand.
- Remove the rear transmission mount and bracket. Refer to «Transmission Rear Mount Bracket Replacement (AWD)»(/chevrolet/equinox/ii-2009-2015/remont/automatic-trans/#automatic-transmission-6t45-repair-instructions-on-vehicle) , «Transmission Rear Mount Bracket Replacement (FWD)»(/chevrolet/equinox/ii-2009-2015/remont/automatic-trans/#automatic-transmission-6t45-repair-instructions-on-vehicle) .
- Remove the bolts (1) securing the transfer case to the transaxle.
- Remove the transfer case (2) from the transaxle.
- Remove the transfer case to transmission O-ring for (LFW) engine or the gasket for (LAF) engine.
- Install a NEW the transfer case to transmission O-ring for LFW engine or NEW gasket for LAF engine. Lube the O-ring with light coating of automatic transmission fluid.
- Carefully insert a clean soft cloth into the transmission torque converter housing differential bore to prevent debris from entering the transmission.
- Clean the oxidation from the transmission torque converter housing differential bore surface using steel wool or crocus cloth.
- Carefully remove any debris and the cloth from the transmission torque converter housing differential bore.
- Fabricate 2 guide pins by cutting the heads off of 2 bolts M12x1.75x75. chamfer and remove burrs from the cut end of the bolt.
- Hand thread the guide pins (1) into the transmission upper and lower transfer case mounting bolt holes.
- Thoroughly clean the transmission bore and ribbing of fluid and debris immediately prior to installing the transfer case.
- Install the transfer case (2) to the transaxle.
- Remove the guide pins.
- Install the bolts (1) securing the transfer case to the transaxle and tighten the bolts to 50 (37 lb ft).
- Install the rear transmission mount and bracket. Refer to «Transmission Rear Mount Bracket Replacement (AWD)»(/chevrolet/equinox/ii-2009-2015/remont/automatic-trans/#automatic-transmission-6t45-repair-instructions-on-vehicle) , «Transmission Rear Mount Bracket Replacement (FWD)»(/chevrolet/equinox/ii-2009-2015/remont/automatic-trans/#automatic-transmission-6t45-repair-instructions-on-vehicle) .
- Remove the jackstand supporting the transaxle.
- Install the transfer case brace (3). Refer to «Transfer Case Brace Replacement (LFW Engine)»(/chevrolet/equinox/ii-2009-2015/remont/transfer-case/#transfer-case-getrag-760) .
- Install the catalytic converter. For the LFW engine, refer to «Catalytic Converter Replacement - Right Side (LFW)»(/chevrolet/equinox/ii-2009-2015/remont/exhaust/#engine-exhaust-system) , and for the LAF engine refer to «Catalytic Converter Replacement (LEA-FWD)»(/chevrolet/equinox/ii-2009-2015/remont/exhaust/#engine-exhaust-system) , «Catalytic Converter Replacement (LEA-AWD)»(/chevrolet/equinox/ii-2009-2015/remont/exhaust/#engine-exhaust-system__catalytic-converter-replacement-lea-awd) .
- Install the right wheel drive shaft. Refer to «Front Wheel Drive Shaft Replacement»(/chevrolet/equinox/ii-2009-2015/remont/axle-shafts/#wheel-drive-shafts__front-wheel-drive-shaft-replacement) .
- Install the propeller shaft. Refer to «Propeller Shaft Replacement»(/chevrolet/equinox/ii-2009-2015/remont/driveshaft-universal-joints/#propeller-shaft-and-universal-joints) .
- Fill the transmission fluid. Refer to «Transmission Fluid Drain and Fill»(/chevrolet/equinox/ii-2009-2015/remont/automatic-trans/#automatic-transmission-6t45-repair-instructions-on-vehicle) , for the 6T30/6T40/6T45 or «Transmission Fluid Drain and Fill»(/chevrolet/equinox/ii-2009-2015/remont/automatic-trans/#automatic-transmission-6t70-repair-instructions-on-vehicle) for the 6T70/6T75.
- Fill the transfer case with fluid. Refer to «Transfer Case Fluid Replacement»(/chevrolet/equinox/ii-2009-2015/remont/transfer-case/#transfer-case-getrag-760) .
- Lower the vehicle.
- Raise and support the vehicle. Refer to «Lifting and Jacking the Vehicle»(/chevrolet/equinox/ii-2009-2015/remont/ignition-switchsteering-lock/#general-information) .
- Drain the transfer case fluid. Refer to «Transfer Case Fluid Replacement»(/chevrolet/equinox/ii-2009-2015/remont/transfer-case/#transfer-case-getrag-760) .
- Remove the propeller shaft. Refer to «Propeller Shaft Replacement»(/chevrolet/equinox/ii-2009-2015/remont/driveshaft-universal-joints/#propeller-shaft-and-universal-joints) .
- Remove the right wheel drive shaft. Refer to «Front Wheel Drive Shaft Replacement»(/chevrolet/equinox/ii-2009-2015/remont/axle-shafts/#wheel-drive-shafts__front-wheel-drive-shaft-replacement) .
- Remove the catalytic converter. For the LFW engine, refer to «Catalytic Converter Replacement - Right Side (LFW)»(/chevrolet/equinox/ii-2009-2015/remont/exhaust/#engine-exhaust-system) , and for the LAF engine refer to «Catalytic Converter Replacement (LEA-FWD)»(/chevrolet/equinox/ii-2009-2015/remont/exhaust/#engine-exhaust-system) , «Catalytic Converter Replacement (LEA-AWD)»(/chevrolet/equinox/ii-2009-2015/remont/exhaust/#engine-exhaust-system__catalytic-converter-replacement-lea-awd) .
- Remove the transfer case brace (3). Refer to «Transfer Case Brace Replacement (LFW Engine)»(/chevrolet/equinox/ii-2009-2015/remont/transfer-case/#transfer-case-getrag-760) .
- Remove the transfer case mounting bracket (3).
- Support the transaxle with a jackstand.
- Remove the rear transmission mount and bracket. Refer to «Transmission Rear Mount Bracket Replacement (AWD)»(/chevrolet/equinox/ii-2009-2015/remont/automatic-trans/#automatic-transmission-6t45-repair-instructions-on-vehicle) , «Transmission Rear Mount Bracket Replacement (FWD)»(/chevrolet/equinox/ii-2009-2015/remont/automatic-trans/#automatic-transmission-6t45-repair-instructions-on-vehicle) .
- Remove the bolts (1) securing the transfer case to the transaxle.
- Remove the transfer case (2) from the transaxle.
- Remove the transfer case to transmission O-ring for (LFW) engine or the gasket for (LAF) engine.
- Install a NEW the transfer case to transmission O-ring for LFW engine or NEW gasket for LAF engine. Lube the O-ring with light coating of automatic transmission fluid.
- Install the transfer case (2) to the transaxle.
- Install the bolts (1) securing the transfer case to the transaxle and tighten the bolts to 50 (37 lb ft).
- Install the rear transmission mount and bracket. Refer to «Transmission Rear Mount Bracket Replacement (AWD)»(/chevrolet/equinox/ii-2009-2015/remont/automatic-trans/#automatic-transmission-6t45-repair-instructions-on-vehicle) , «Transmission Rear Mount Bracket Replacement (FWD)»(/chevrolet/equinox/ii-2009-2015/remont/automatic-trans/#automatic-transmission-6t45-repair-instructions-on-vehicle) .
- Remove the jackstand supporting the transaxle.
- Install the transfer case brace (3). Refer to «Transfer Case Brace Replacement (LFW Engine)»(/chevrolet/equinox/ii-2009-2015/remont/transfer-case/#transfer-case-getrag-760) .
- Install the catalytic converter. For the LFW engine, refer to «Catalytic Converter Replacement - Right Side (LFW)»(/chevrolet/equinox/ii-2009-2015/remont/exhaust/#engine-exhaust-system) , and for the LAF engine refer to «Catalytic Converter Replacement (LEA-FWD)»(/chevrolet/equinox/ii-2009-2015/remont/exhaust/#engine-exhaust-system) , «Catalytic Converter Replacement (LEA-AWD)»(/chevrolet/equinox/ii-2009-2015/remont/exhaust/#engine-exhaust-system__catalytic-converter-replacement-lea-awd) .
- Install the right wheel drive shaft. Refer to «Front Wheel Drive Shaft Replacement»(/chevrolet/equinox/ii-2009-2015/remont/axle-shafts/#wheel-drive-shafts__front-wheel-drive-shaft-replacement) .
- Install the propeller shaft. Refer to «Propeller Shaft Replacement»(/chevrolet/equinox/ii-2009-2015/remont/driveshaft-universal-joints/#propeller-shaft-and-universal-joints) .
- Fill the transfer case with fluid. Refer to «Transfer Case Fluid Replacement»(/chevrolet/equinox/ii-2009-2015/remont/transfer-case/#transfer-case-getrag-760) .
- Lower the vehicle.
Scheme 3
| Callout | Component Name |
|---|---|
| 1 | Transfer Case Input Shaft Face Seal - RPO MHC Only |
| 2 | Transfer Case O-ring Seal - RPO MH4 Only |
| 3 | Transfer Case Vent Assembly TIP: Remove the vent only if damaged or blocked. |
| 4 | Transfer Case Bracket-to-Transfer Case Bolts (Qty: 2) |
| 5 | Transfer Case Bracket |
| 6 | Transfer Case Heat Shield Bolts (Qty: 3) - Model Dependent |
| 7 | Transfer Case Heat Shield - Model Dependent |
| 8 | Transfer Case Drain Plug |
| 9 | Transfer Case Fill Plug |
Housing O-Ring, Vent Assembly, Drain and Fill Plug Removal
Scheme 4
| Callout | Component Name |
|---|---|
| 1 | Front Wheel Drive Retainer |
| 2 | Front Wheel Drive Intermediate Shaft |
Intermediate Drive Shaft Removal
Scheme 5
| Callout | Component Name |
|---|---|
| 1 | Transfer Case Rear Output Shaft Housing Bolt (Qty: 6) |
| 2 | Transfer Case Rear Output Shaft Housing TIP: Locate 2 screwdrivers or prybars to the flange area of the housing to ease removal. |
| 3 | Transfer Case Rear Output Shim |
| 4 | Transfer Case Rear Output Shaft Housing Seal O-ring TIP: Discard the O-ring after removal. |
Rear Output Shaft Housing Removal
Scheme 6
| Callout | Component Name |
|---|---|
| 1 | Transfer Case Half Bolts (Qty: 12) |
| 2 | Transfer Case - Right |
| 3 | Transfer Case Seal-to-Transfer Case - Right |
| 4 | Transfer Case Input Shaft |
| 5 | Transfer Case Rear Output Drive Shaft |
| 6 | Transfer Case Half Locating Pins (Qty: 2) Remove the pins only if damaged. Inspect the case for similar damage. Refer to Transfer Case Cleaning and Inspection . |
Right Transfer Case, Input and Output Drive Shaft Removal
Scheme 7
| Callout | Component Name |
|---|---|
| 1 | Transfer Case Rear Output Drive Gear Nut TIP: Use a 30 mm socket. Special Tools DT-08614-A Pinion Flange Holder and Remover For equivalent regional tools, refer to Special Tools |
| 2 | Transfer Case Rear Output Shaft Flange Special Tools DT-48146 Press Support For equivalent regional tools, refer to Special Tools |
| 3 | Transfer Case Rear Output Shaft Bearing Assembly TIP: Use a press to remove the output shaft from the housing. |
| 4 | Transfer Case Rear Output Shaft Bearing Spacer |
| 5 | Transfer Case Rear Output Shaft |
| 6 | Transfer Case Rear Output Shaft Oil Slinger TIP: Remove the slinger only if damaged. Refer to Rear Output Drive Housing Cleaning and Inspection . |
| 7 | Transfer Case Rear Output Shaft Seal TIP: Discard the seal after removal. |
Rear Output Shaft Housing Disassembly
Scheme 8
| Callout | Component Name |
|---|---|
| 1 | Half Shaft Retainer |
| 2 | O-Ring |
| 3 | Front Wheel Drive Intermediate Shaft Bearing Retainers (Qty: 2) |
| 4 | Front Wheel Drive Intermediate Shaft Bearing Assembly TIP: Use a press, with the Rear Pinion and Axle Bearing Remover flat side up, in order to remove the bearing assembly. Special Tools J-22912-BJ 22912-B Rear Pinion and Axle Bearing Remover For equivalent regional tools, refer to Special Tools . |
Intermediate Drive Shaft Disassembly
Scheme 9
| Callout | Component Name |
|---|---|
| CAUTION: Refer to Machined Surface Damage Caution . Preliminary Procedure Clean the left and right transfer case housings in cleaning solvent and air dry. The transfer case internal components are not to be serviced. If the internal components are damaged, the transfer case must be replaced. | |
| 1 | Transfer Case- Left and Right TIP: Inspect for cracks, broken areas, or other damage. The transfer case assembly must be replaced if damage is found. |
| 2 | Transfer Case Rear Output Drive Housing Bore TIP: Repair small scratches or nicks with light sanding. |
| 3 | Case Sealing Surface TIP: Repair small scratches or nicks with a soft stone. |
| 4 | Transfer Case Bearing Races TIP: Replace the transfer case assembly if a bearing has spun or if cracks are detected. |
| 5 | Transfer Case Thread Bolt Holes TIP: Repair any damaged threads. |
| 6 | Transfer Case Half Locating Pin Holes |
| CAUTION |
|---|
| Refer to Machined Surface Damage Caution . |
Transfer Case Cleaning and Inspection
Scheme 10
| Callout | Component Name |
|---|---|
| Preliminary Procedures Clean all components in cleaning solvent and air dry. The transfer case internal components are not to be serviced. If internal components other than seals are damaged, the transfer case must be replaced. | |
| 1 | Transfer Case Rear Output Shaft Flange Replace if flange, threaded holes, or splines are damaged. Inspect sealing surface for corrosion, excessive wear, or damage. |
| 2 | Transfer Case Rear Output Shaft Oil Slinger TIP: Replace the slinger if damaged, cracked, loose, or distorted. |
| 3 | Transfer Case Rear Output Shaft Bearing Assembly TIP: Inspect bearings for roughness, spalling, or pitting. |
| 4 | Transfer Case Rear Output Shaft Housing Inspect for cracks, broken areas, or other damage. Inspect bearing races for roughness, brinelling, or pitting. Inspect the O-ring channel for porosity or damage. Scratches or nicks in other areas may be repaired with light sanding. |
| 5 | Transfer Case Rear Output Shaft Splines TIP: Inspect for damage and press fit to flange. |
| 6 | Transfer Case Rear Output Shaft TIP: Inspect for pitting, excessive wear, or damage. |
Rear Output Drive Housing Cleaning and Inspection
Scheme 11
| Callout | Component Name |
|---|---|
| 1 | Transfer Case Input Shaft Seal - Right CAUTION: Do not use a screwdriver or punch to remove the seal. Using a screwdriver or punch to remove the seal may damage the aluminum housing sealing surface. Special Tools DT-48074 Input and Output Shaft Seal Installer J-8092 Driver Handle DT-26941/KM-J-26941 Bushing and Bearing Remover - 3-4 in DT-45124 Removal Bridge For equivalent regional tools, refer to Special Tools . |
| CAUTION |
|---|
| Do not use a screwdriver or punch to remove the seal. Using a screwdriver or punch to remove the seal may damage the aluminum housing sealing surface. |
Input Shaft Seal Replacement - Right
Scheme 12
| Callout | Component Name |
|---|---|
| 1 | Transfer Case Input Shaft Seal - Left CAUTION: Do not use a screwdriver or punch to remove or install the seal. Using a screwdriver or punch to remove or install the seal may damage the aluminum housing sealing surface. Procedure Lightly lubricate the outer diameter (OD) of the seal with clean gear lube prior to installation. To ensure proper alignment and depth of the seal, take four measurements every 90 degrees around the seal circumference, verifying uniform depth. The distance from the top face of the machined surface of the bore to the metal flange of the seal (A) should be 17.6 +/- 0.5 mm (0.693 +/- 0.02 in). Failure to follow these instructions will result in replacement seal failure. TIP: Alignment of seal is critical and use of correct tool is necessary. The machined surface of the bore must be clean and free from scratches or nicks. Special Tools DT-48074 Input and Output Shaft Seal Installer J-8092 Driver Handle DT-26941/KM-J-26941 Bushing and Bearing Remover - 3-4 in DT-45124 Removal Bridge For equivalent regional tools, refer to Special Tools |
| CAUTION |
|---|
| Do not use a screwdriver or punch to remove or install the seal. Using a screwdriver or punch to remove or install the seal may damage the aluminum housing sealing surface. |
Input Shaft Seal Replacement - Left (RPO MH4)
Scheme 13
| Callout | Component Name |
|---|---|
| 1 | Transfer Case Input Shaft Seal - Left CAUTION: Do not use a screwdriver or punch to remove or install the seal. Using a screwdriver or punch to remove or install the seal may damage the aluminum housing sealing surface. Procedure Lightly lubricate the outer diameter (OD) of the seal with clean gear lube prior to installation. To ensure proper alignment and depth of the seal, take four measurements every 90 degrees around the seal circumference, verifying uniform depth. The distance from the top face of the machined surface of the bore to the metal flange of the seal (A) should be 80.0 +/- 0.5 mm (3.15 +/- 0.02 in). Failure to follow these instructions will result in replacement seal failure. TIP: Alignment of seal is critical and use of correct tool is necessary. The machined surface of the bore must be clean and free from scratches or nicks. Special Tools DT-48074 Input and Output Shaft Seal Installer J-8092 Driver Handle DT-26941/KM-J-26941 Bushing and Bearing Remover - 3-4 in DT-45124 Removal Bridge For equivalent regional tools, refer to Special Tools |
| CAUTION |
|---|
| Do not use a screwdriver or punch to remove or install the seal. Using a screwdriver or punch to remove or install the seal may damage the aluminum housing sealing surface. |
Input Shaft Seal Replacement - Left (RPO MHC)
Scheme 14
| Callout | Component Name |
|---|---|
| 1 | Front Drive Axle Intermediate Shaft Seal Assembly TIP: Inner Drive Shaft Seal Installer seats the seal to a specific depth. Other installation methods may set the seal to a non-functional depth. Special Tools DT 48078DT-48078 Inner Drive Shaft Seal Installer J 8092 Driver Handle For equivalent regional tools, refer to Special Tools . |
Front Drive Axle Inner Shaft Seal Replacement
Scheme 15
| Callout | Component Name |
|---|---|
| Preliminary Procedures Clean all components in cleaning solvent and air dry. The transfer case internal components are not to be serviced. If internal components other than seals are damaged, the transfer case must be replaced. | |
| 1 | Transfer Case Input Shaft Gear TIP: Inspect for pitting, excessive wear, or damage. |
| 2 | Transfer Case Rear Output Drive Shaft Gear TIP: Inspect for pitting, excessive wear, or damage. |
| 3 | Transfer Case Input Shaft Bearing Assembly TIP: Inspect bearings for roughness, spalling, or pitting. |
| 4 | Transfer Case Rear Output Drive Shaft Bearing Assembly TIP: Inspect bearings for roughness, spalling, or pitting. |
Input Shaft and Rear Output Drive Shaft Cleaning and Inspection
Scheme 16
| Callout | Component Name |
|---|---|
| 1 | Transfer Case Intermediate Drive Shaft |
| 2 | Transfer Case Intermediate Drive Shaft Bearing Retainers (Qty: 2) |
| 3 | Transfer Case Intermediate Drive Shaft Bearing Assembly TIP: Use a press, with the DT-22912-B/KM-307-B rear pinion and axle bearing remover flat side up, in order to install the bearing assembly. Special Tools DT-22912-B/KM-307-B Rear Pinion and Axle Bearing Remover For equivalent regional tools, refer to Special Tools |
| 4 | O-ring |
| 5 | Half Shaft Retainer |
Intermediate Drive Shaft Assembly
Scheme 17
| Callout | Component Name |
|---|---|
| 1 | Transfer Case Rear Output Shaft |
| 2 | Transfer Case Rear Output Shaft Bearing Spacer |
| 3 | Transfer Case Rear Output Shaft Housing |
| 4 | Transfer Case Rear Output Shaft Bearing Assembly TIP: Use a press with the J-5590 pinion bearing race installer - rear to install the housing and bearings to the output shaft. Special Tools J-5590 Pinion Bearing Race Installer - Rear For equivalent regional tools, refer to Special Tools |
| 5 | Transfer Case Rear Output Shaft Seal TIP: Use a press with the DT-48075 output shaft seal installer to install the seal. Special Tools DT-48075 Output Shaft Seal Installer For equivalent regional tools, refer to Special Tools |
Rear Output Shaft Housing Assembly
Scheme 18
| Callout | Component Name |
|---|---|
| 1 | Transfer Case Rear Output Shaft Oil Slinger TIP: Use a press with the DT-48077 output shaft slinger installer in order to install the slinger. Special Tools DT-48077 Output Shaft Slinger Installer For equivalent regional tools, refer to Special Tools |
| 2 | Transfer Case Rear Output Shaft Flange TIP: Use a press with the J-5590 pinion bearing race installer - rear to install the flange. Special Tools J-5590 Pinion Bearing Race Installer - Rear For equivalent regional tools, refer to Special Tools |
| 3 | Transfer Case Rear Output Shaft Nut CAUTION: Refer to Fastener Caution . The rear output shaft nut is supplied with a dry retaining compound patch. If reusing the nut, apply retaining compound to the threads. Refer to Adhesives, Fluids, Lubricants, and Sealers . Use a 30 mm socket or the J-29873 Injector Nozzle Socket 30 mm and the DT-08614-A Pinion Flange Holder and Remover. Tighten 235 N.m (173 lb ft) Special Tools DT-08614-A Pinion Flange Holder and Remover For equivalent regional tools, refer to Special Tools |
| CAUTION |
|---|
| Refer to Fastener Caution . |
Output Flange Installation
Scheme 19
| Callout | Component Name |
|---|---|
| 1 | Transfer Case Half Locating Pins |
| 2 | Transfer Case Input Shaft TIP: Install the input and output shafts as a set with the splines engaged. |
| 3 | Transfer Case Rear Output Drive Shaft |
| 4 | Transfer Case Seal to the Transfer Case - Right |
| 5 | Transfer Case - Right |
| 6 | Transfer Case Half Bolts (Qty: 12) CAUTION: Refer to Fastener Caution . Tighten 29 N.m (21 lb ft) |
| CAUTION |
|---|
| Refer to Fastener Caution . |
Right Transfer Case, Input Shaft, and Output Drive Shaft Installation
Scheme 20
| Callout | Component Name |
|---|---|
| 1 | Transfer Case Rear Output Shaft Housing Seal O-ring |
| 2 | Transfer Case Rear Output Shim |
| 3 | Transfer Case Rear Output Shaft Housing CAUTION: Do not use a drive hammer when the splines are not engaged. Use of a drive hammer when the splines are not engaged will damage the output shaft teeth. Use of a heat gun allows easy alignment of the bolt holes to the housing during assembly. Install the rear output shaft housing with the flat area aligned to the tab on the main housing. Rotate the pinion gear during assembly to engage the gear teeth. Special Tools EL-25070 Heat Gun - 500-750F For equivalent regional tools, refer to Special Tools |
| 4 | Transfer Case Rear Output Shaft Housing Bolts (Qty: 6) CAUTION: Refer to Fastener Caution . Tighten 29 N.m (21 lb ft) |
| CAUTION |
|---|
| Do not use a drive hammer when the splines are not engaged. Use of a drive hammer when the splines are not engaged will damage the output shaft teeth. |
| CAUTION |
|---|
| Refer to Fastener Caution . |
Rear Output Shaft Housing Installation
Scheme 21
| Callout | Component Name |
|---|---|
| 1 | Front Wheel Drive Intermediate Shaft CAUTION: DT-48094 must be used over the intermediate shaft prior to installation in order to protect the intermediate shaft seal from damage. Special Tools DT-48094 Installation Guide Shaft For equivalent regional tools, refer to Special Tools |
| 2 | Front Wheel Drive Retainer |
| CAUTION |
|---|
| DT-48094 must be used over the intermediate shaft prior to installation in order to protect the intermediate shaft seal from damage. |
Intermediate Drive Shaft Installation
Scheme 22
| Callout | Component Name |
|---|---|
| 1 | Transfer Case Input Shaft Face Seal - RPO MHC Only |
| 2 | Transfer Case O-ring Seal - RPO MH4 Only |
| 3 | Transfer Case Vent Assembly TIP: Replace the vent if damaged or blocked. |
| 4 | Drain Plug CAUTION: Refer to Component Fastener Tightening Caution . Tighten 39 N.m (29 lb ft) |
| 5 | Fill Plug Tighten 39 N.m (29 lb ft) |
| 6 | Transfer Case Heat Shield - Model Dependent |
| 7 | Transfer Case Heat Shield Bolts (Qty: 3) - Model Dependent CAUTION: Refer to Fastener Caution . Tighten 11 N.m (97 lb in) |
| 8 | Transfer Case Bracket |
| 9 | Transfer Case Bracket Bolts (Qty: 2) TIP: Tighten the bracket bolts to light assembly torque. Tighten to specification after the transfer case is mounted in the vehicle. Refer to Fastener Tightening Specifications . |
| CAUTION |
|---|
| Refer to Component Fastener Tightening Caution . |
| CAUTION |
|---|
| Refer to Fastener Caution . |
Housing O-ring, Vent Assembly, Drain and Fill Plug Installation
Scheme 23
Transfer Case Operation
The transfer case in this vehicle consists of an aluminum housing with input helical gear, output driven helical gear, ring and pinion hypoid gear set, and an intermediate drive shaft.
The transfer case transfers torque/power to the on-demand rear differential through a propshaft assembly.
The on-demand rear differential distributes variable torque/power to the rear wheels through individual axle shafts.
Within the rear differential assembly is an active on-demand coupling system.
The on-demand system rear differential control module monitors wheel speed, vehicle speed, wheel slippage, and other variables. The module directs the rear differential to distribute torque to the rear wheels as required.
Typical conditions when torque is applied are during vehicle launches, even without wheel slip, and when there is front wheel slippage relative to the rear wheels. The amount of torque depends on the vehicle speed and the amount of wheel slippage.
Transfer Case Fluid
The transfer case uses a specifically developed synthetic hypoid gear lubricant, which is intended for lifetime service. Full fluid level is at the bottom of the fill plug hole.
New Product Information
The purpose of New Product Information is to document, important product changes which occur either model year-to-model year or interim model year.
Changes may include one or more of the following items
- Specification changes
- New sealants and/or adhesives
- Disassembly and assembly procedure revisions
- Mechanical and diagnostic procedure revisions
- New special tools required
- Interim model year design changes
- A component comparison from the previous model year
2008 Mid-Model Intermediate Drive Shaft (IDS) Seal Update
The IDS seal design was updated in the mid-model year 2008 Getrag 760/790 Transfer Cases.
Replacing the IDS seal with the correct seal requires identification between first and second design transfer cases. Refer to the table below.
| Seal Design Usage | First Design | Second Design |
|---|---|---|
| Transfer Case P/N | 24244573 | 24246665 |
| Original IDS Seal P/N | 19132951 / 19178698 | 19206322 |
| Original Seal Color | Yellow or Blue | Green |
| Replacement Service Seal | 19180998 | 19206322 |
| Service Seal Color | Green | Green |
| VIN Breakpoint: Chevrolet, Pontiac - 12/20/2007 | 2CNDL037686075818 | |
| VIN Breakpoint: Saturn - 1/2/2008 | 3GSDL43N58S631116 |
Scheme 24
First design, pre-breakpoint seals were built with IDS seals that have yellow or blue shaft guides and are replaced with unique, short neck seals (1) with a green shaft guide.
Second design, post-breakpoint seals were built with IDS seals that have green shaft guides (1) and are serviced with unique, long neck seals (2) with green shaft guides.
Seal Design
Second design IDS seals have sealing lips extended about 5 mm (0.20 in) from the first design sealing location.
Second design IDS seals are not compatible with first design transfer cases. Installing a second design seal in a first design transfer case will create a transmission fluid leak due to interference with the input shaft.
Scheme 25
Installing the replacement seal to the proper depth is critical. Use DT 48078 inner drive shaft seal installer with J 8092 driver handle to install the seal 2.8 mm (0.11 in) (a) from the end of the input shaft. Refer to Front Drive Axle Inner Shaft Seal Replacement .
Scheme 26
| Callout | Component Name |
|---|---|
| 1 | GM Part Number |
| 2 | Getrag Serial Number |
Special Tools
Illustration Tool Number/Description DT-48074 Input and Output Shaft Seal Installer DT-48075 Output Shaft Seal Installer DT-48077 Output Shaft Slinger Installer DT-48078 Inner Drive Shaft Seal Installer DT-48094 Installation Guide Shaft DT-48146 6-9694356 Press Support J 5590 EN 24254-A Pinion Bearing Race Installer - Rear GE 8092 6-9606332 M-840911-A J 8092 Driver Handle DT 08614-A M-830710-A J-08614-A Pinion Flange Holder and Remover DT 22912-B J 22912-B 6-9694357 KM 307-B Rear Pinion and Axle Bearing Remover EL 25070 South America Use Local Equivalent J 25070 Heat Gun - 500-750F DT 26941 J 26941 KM-J 26941 Bushing and Bearing Remover - 3-4 in GE 28431-6 J 28431-6 Fluorescent Oil Dye GE 28428-E South America Use Local Equivalent J 4220 J 28428-E High-Intensity Black Light Kit CH 39570 J 39570 Chassis Ears DT 45124 J 45124 Removal Bridge
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See also:
• Rear Drive Axle Description and Operation
• Strategy Based Diagnosis
• Checking Aftermarket Accessories
• Diagnostic System Check - Vehicle
• Propeller Shaft Replacement
• Lifting and Jacking the Vehicle
• Component Fastener Tightening Caution
• Fastener Caution
• Front Wheel Drive Shaft Replacement
• Transmission Fluid Drain and Fill
• Transmission Fluid Drain and Fill
• Catalytic Converter Replacement - Right Side (LFW)
• Catalytic Converter Replacement (LEA-AWD)
• Machined Surface Damage Caution
• Transfer Case Disassembled View
• Noisy in Drive
• Noisy When Coasting
• Intermittent Noise
• Constant Noise
• Transfer Case Leak Diagnosis
• Adhesives, Fluids, Lubricants, and Sealers
• Special Tools
• Fastener Tightening Specifications