Steering Gear Adjustment

Steering Gear Adjustment

WARNING: Adjustments of steering gear should not be required while in warranty period. If box is stiff or tight and within warranty, it must be returned to manufacturer. No attempt must be made to introduce backlash.

1. Apply park brake, chock road wheels and jack up front of vehicle until wheels are clear of ground.
2. Support chassis front on suitable axle stands.
3. Disconnect drag link from steering drop arm.
4. Check torque to turn.

NOTE: Only check for no backlash when steering gear is in central position. If steering wheel is not straight, it should be repositioned.
5. Centralise steering box.
6. Adjustment is obtained by rocking the drop arm about center while an assistant slowly tightens the steering box adjuster screw.
7. Tighten locknut when all backlash has been removed.





8. Repeat the check for backlash. If backlash exists loosen locknut (7) and repeat adjustment procedure.
9. Turn steering wheel lock to lock and check that no tightness exists.
10. Ensure front wheels are aligned and in straight ahead position.
11. Adjust drag link to a length of 924 mm (36.2 inch) between ball joint centers.
12. Connect drag link and tighten to: 40 Nm (30 ft. lbs.).
13. Lower vehicle to ground level and remove chocks.
14. Road test vehicle.
15. RH drive vehicles - if steering wheel is to right, drag link is too long. If steering is to the left, drag link is too short. LH drive vehicles - if steering is to right, drag link is too short. If steering wheel is to left, drag link is too long.
16. Adjust drag link until steering wheel points straight ahead when vehicle is travelling in a straight line.