Fastener Tightening Specifications
| Application | Specification |
|---|
| Metric | English |
| Pitman Arm Nut (at the Relay Rod) | 62 N.m | 46 lb ft |
| Pitman Arm Nut (at the Steering Gear) | 250 N.m | 184 lb ft |
| Power Brake Booster Inlet Hose Fitting | 32 N.m | 24 lb ft |
| Power Steering Fluid Cooler Bolt | 9 N.m | 80 lb in |
| Power Steering Fluid Reservoir Stud | 58 N.m | 44 lb ft |
| Power Steering Gear Inlet Hose Clip Bolt (6.6 L) | 12 N.m | 106 lb in |
| Power Steering Gear Inlet Hose Fitting | 32 N.m | 24 lb ft |
| Power Steering Gear Inlet Hose Retaining Plate Bolt | 12 N.m | 106 lb in |
| Power Steering Gear Outlet Hose (6.6L) | 32 N.m | 24 lb ft |
| Power Steering Pump Bolt | 50 N.m | 37 lb ft |
| Power Steering Pump Bracket Bolt (4.3L) | 41 N.m | 30 lb ft |
| Power Steering Pump Bracket Bolt (4.8L, 5.3L, 6.0L, and 6.2L) | 50 N.m | 37 lb ft |
| Power Steering Pump Bracket Nut | 41 N.m | 30 lb ft |
| Power Steering Pump Fitting | 75 N.m | 55 lb ft |
| Power Steering Pump Front Bracket Bolt (6.6L) | 50 N.m | 37 lb ft |
| Power Steering Pump Rear Bracket Bolt (6.6L) | 50 N.m | 37 lb ft |
| Power Steering Pump Rear Bracket Nut (4.3L) | 41 N.m | 30 lb ft |
| Steering Gear Bolt (Non-Rack and Pinion) | 150 N.m | 110 lb ft |
| Steering Gear Bolt (Rack and Pinion Left Side) | 200 N.m | 148 lb ft |
| Steering Gear Bolt (Rack and Pinion Right Side) | 100 N.m | 74 lb ft |
| Steering Gear Cylinder Pipe Fitting | 19 N.m | 14 lb ft |
| Steering Gear Pitman Shaft and Housing Cover Bolt | 62 N.m | 46 lb ft |
| Steering Gear Pitman Shaft Lash Adjuster Lock Nut | 49 N.m | 36 lb ft |
| Steering Gear Rack Bearing Adjuster Plug Lock Nut | 68 N.m | 50 lb ft |
| Steering Linkage Inner Tie Rod | 100 N.m | 74 lb ft |
| Steering Linkage Inner Tie Rod Nut | 75 N.m | 55 lb ft |
| Steering Linkage Outer Tie Rod Nut | 60 N.m | 44 lb ft |
| Stub Shaft Housing Bolt | 62 N.m | 46 lb ft |
Fastener Tightening Specifications
Power Steering Pump Specifications
| Vehicle | Engine Size | High Flow (Liters per Minute) | High Flow (Gallons per Minute) | Pressure Relief (kPa) | Pressure Relief (PSI) |
|---|
| C 1500 | 4.3L | 11/12.5 | 2.9/3.3 | 9825/10514 | 1425/1525 |
| K 1500 | 4.3L | 10.2/11.7 | 2.7/3.1 | 9825/10514 | 1425/1525 |
| C/K 15/25 | 4.8L 5.3L 6.0L 6.2L 6.6L | 13.2/14.7 | 3.5/3.9 | 9825/10514 | 1425/1525 |
Power Steering Pump Specifications
Scheme 1
Scheme 1: Power Steering Gear Disassembled View (Rack and Pinion)
| Callout | Component Name |
|---|
| 1 | Steering Linkage Outer Tie Rod |
| 2 | Steering Linkage Inner Tie Rod Nut |
| 3 | Steering Gear Boot Clamp |
| 4 | Steering Gear Boot |
| 5 | Steering Gear Boot Clamp |
| 6 | Steering Linkage Inner Tie Rod |
| 7 | Steering Gear Cylinder Pipe |
| 8 | Steering Gear Cylinder Pipe |
| 9 | Steering Gear Cylinder Pipe Seal |
| 10 | Steering Gear Cylinder Pipe Seal |
| 11 | Power Steering Gear Inlet Hose Retaining Plate |
| 12 | Power Steering Gear Inlet Hose Retaining Plate Bolt |
| 13 | Steering Gear |
| 14 | Steering Linkage Inner Tie Rod |
| 15 | Steering Gear Boot Clamp |
| 16 | Steering Gear Boot |
| 17 | Steering Gear Boot Clamp |
| 18 | Steering Linkage Inner Tie Rod Nut |
| 19 | Steering Linkage Outer Tie Rod |
Scheme 2
Scheme 2: Power Steering Gear Disassembled View (680 Gear)
| Callout | Component Name |
|---|
| 1 | Stub Shaft Housing Bolt |
| 2 | Stub Shaft Housing |
| 3 | Stub Shaft Housing O-Ring |
| 4 | Stub Shaft Housing O-Ring |
| 5 | Steering Gear Pitman Shaft Housing Cover O-Ring |
| 6 | Steering Gear Pitman Shaft and Housing Cover |
| 7 | Steering Gear Pitman Shaft Lash Adjuster Nut |
| 8 | Steering Gear Pitman Shaft Housing Cover Bolt |
| 9 | Steering Gear Pitman Shaft Bearing |
| 10 | Steering Gear Pitman Shaft Seal |
| 11 | Steering Gear Pitman Shaft Washer |
| 12 | Steering Gear Pitman Shaft Seal Retaining Ring |
| 13 | Dust Seal |
| 14 | Pitman Arm Boot |
| 15 | Pitman Arm |
| 16 | Pitman Arm Washer |
| 17 | Pitman Arm Nut |
| 18 | Steering Gear Housing |
Scheme 3
Scheme 3: Power Steering Pump Disassembled View
| Callout | Component Name |
|---|
| 1 | Power Steering Fluid Reservoir |
| 2 | Power Steering Fluid Reservoir Cap |
| 3 | Power Steering Fluid Reservoir Stud |
| 4 | Power Steering Fluid Reservoir Stud |
| 5 | Power Steering Pump Fitting |
| 6 | Power Steering Pump Fitting Seal |
| 7 | Power Steering Pump Flow Control Valve |
| 8 | Power Steering Pump Flow Control Valve Spring |
| 9 | Power Steering Pump Housing Seal |
| 10 | Power Steering Pump Housing Seals |
| 11 | Power Steering Fluid Reservoir Seal |
| 12 | Power Steering Pump |
| 13 | Power Steering Pump Shaft Seal |
| 14 | Power Steering Fluid Reservoir Magnet |
Begin the system diagnosis by reviewing the system Description and Operation. Refer to Power Steering System Description and Operation . Reviewing the Description and Operation information will help you determine the correct symptom diagnostic procedure when a malfunction exists. Reviewing the Description and Operation information will also help you determine if the condition described by the customer is normal operation. Refer to Symptoms - Power Steering System in order to identify the correct procedure for diagnosing the system and where the procedure is located.
| IMPORTANT | Review the system description and operation in order to familiarize yourself with the system functions. Refer to Power Steering System Description and Operation . |
