Fastener Tightening Specifications
| Application | Specification |
|---|
| Metric | English |
| Cooler Pipe Retainer Bolt/Screw | 10 N.m | 89 lb in |
| Inner Tie Rod | 100 N.m | 74 lb ft |
| Power Steering Hose/Pipe Fittings | 27 N.m | 20 lb ft |
| Power Steering Gear Adjuster Plug Lock Nut | 68 N.m | 50 lb ft |
| Power Steering Gear Cylinder Line Fittings | 27 N.m | 20 lb ft |
| Power Steering Gear Heat Shield Bolts | 14 N.m | 124 lb in |
| Power Steering Gear Nuts - at Frame 1 | 60 N.m+ 60° | 44 lb ft + 60° |
| Power Steering Gear Valve End Fitting | 17 N.m | 13 lb ft |
| Power Steering Pump Bolts | 34 N.m | 25 lb ft |
| Power Steering Pump Flow Control Valve | 75 N.m | 55 lb ft |
| Rear Frame to Body Bolts | 165 N.m | 122 lb ft |
| Tie Rod Ball Stud Nut 1 |
| First Pass | 30 N.m | 22 lb ft |
| Final Pass | + 120° |
| 1 This is a prevailing torque type fastener. This fastener may be reused ONLY if: The fastener and its counterpart are clean and free from rust The fastener develops a specified amount of torque/drag against its counterpart prior to the fastener seating. Refer to the appropriate service procedure for the prevailing torque value. If the fastener does not meet these criteria, REPLACE the fastener. 2 Ensure that 2.5-4.5 tie rod end threads are visible beyond the tie rod ball stud nut nylon. |
Fastener Tightening Specifications
Power Steering Pump Specifications
| Vehicle | Engine Code | Engine Size | High Flow | Pressure Relief |
|---|
| LPM | GPM | KPa | PSI |
| U Van | LX9 | 3.5L | 6.4/7.9 | 1.7/2.1 | 9307/10342 | 1350/1500 |
| LZ9 | 3.9L | 6.4/7.9 | 1.7/2.1 | 9307/10342 | 1350/1500 |
Power Steering Pump Specifications
Scheme 1
Scheme 1: Power Steering Gear Disassembled View (Rack and Pinion)
| Callout | Component Name |
|---|
| 1 | Hexagon Torque Prevailing Nut |
| 2 | Tie Rod Seal |
| 3 | Outer Tie Road Assembly |
| 4 | Hexagon Jam Nut |
| 5 | Tie Rod End Clamp |
| 6 | Rack and Pinion Boot |
| 7 | Boot Clamp |
| 8 | Inner Tie Rod Assembly |
| 9 | Shock Dampener Ring |
| 10 | Adjuster Plug Lock Nut |
| 11 | Cylinder Line Assembly (RH) |
| 12 | Cylinder Line Assembly (LH) |
| 13 | O-Ring Seal |
| 14 | O-Ring Seal |
| 15 | Rack and Pinion Gear Assembly (Partial) |
| 16 | Needle Bearing Annulus Assembly |
| 17 | Seal Adapter |
| 18 | Retaining Ring |
| 19 | Spool Shaft Seal |
| 20 | Hexagon Lock Nut |
| 21 | Dust Cover |
| 22 | Shock Dampener Ring |
| 23 | Inner Tie Rod Assembly |
| 24 | Breather Tube |
| 25 | Boot Clamp |
| 26 | Rack and Pinion Boot |
| 27 | Tie Rod End Clamp |
| 28 | Hexagon Jam Nut |
| 29 | Outer Tie Rod Assembly |
| 30 | Tie Rod Seal |
| 31 | Hexagon Torque Prevailing Nut |
Scheme 2
Scheme 2: Power Steering Pump Disassembled View (CB Series Pump)
| Callout | Component Name |
|---|
| 1 | Hydraulic Pump Reservoir Assembly (Typical) |
| 2 | Reservoir Capstick Assembly |
| 3 | O-Ring Seal |
| 4 | Flow Control Spring |
| 5 | Control Valve Assembly |
| 6 | O-Ring Seal |
| 7 | O-Ring Union Fitting |
| 8 | Hydraulic Pump Housing Assembly |
| 9 | Reservoir Retaining Clip (RH) |
| 10 | Reservoir Retaining Clip (LH) |
Begin the system diagnosis by reviewing the 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 | Before using the symptom tables, review the system description and operation in order to familiarize yourself with the system functions. Refer to Power Steering System Description and Operation . |
