Rack Yoke Preload
NOTE:
This is not a normal service adjustment. It is only required when pinion shaft and valve assembly is removed. Steering gear unit must be removed from vehicle. See STEERING GEAR
under REMOVAL & INSTALLATION.
- Remove steering gear. See STEERING GEAR under REMOVAL & INSTALLATION. Place steering gear in vise. Using an INCH-lb. torque wrench and Pinion Torque Adapter (T92C-3504-AH), measure pinion rotation torque. See PINION SHAFT ROTATION TORQUE table. If preload is not within specifications, loosen adjusting cover lock nut.
- Using Yoke Plug Adapter (T81P-3504-U), tighten adjusting cover to 87 INCH lbs. (10 N.m), then loosen adjusting cover. Tighten adjusting cover again to 39-48 INCH lbs. (4.4-5.4 N.m), then loosen it 45 degrees. DO NOT allow adjusting cover to turn.
- Install adjusting cover lock nut. Use Yoke Lock Nut Wrench (T88C-3504-KH), to tighten adjusting cover lock nut while holding adjusting cover to 36-43 INCH lbs. (4.1-4.9 N.m).
PINION SHAFT ROTATION TORQUE
| Application | INCH Lbs. (N.m) |
|---|---|
| Neutral-To-90 Degrees | 9-12 (1.0-1.3) |
| Greater Than 90 Degrees | 14.7 (1.6) |