Disassembly Of Steering Column Assembu And Tilt Mechanism

1. REMOVE IGNITION KEY CYLINDER

(a) Place the ignition key at the ACC position.

(b) Push down the stop key with a thin rod, and pull out the key cylinder.

Fj40 Ignition Key

2. REMOVE TENSION SPRINGS AND CORDS

(a) Fully tilt the main shaft upward.

(b) Pry the spring and remove the cord and spring.

Supra Mk2 Steering

3. DISCONNECT INTERMEDIATE SHAFT AND MAIN SHAFT

(a) Place matchmarks on the intermediate shaft and universal joint.

(b) Remove the joint bolt.

(c) Remove the four bracket bolts.

(d) Separate the tilt mechanism from the column tube.

1977 Tilt Steering Column Repair

4. DISCONNECT UPPER BRACKET FROM TILT STEERING SUPPORT

(a) Remove the support reinforcement.

(b) Remove the three bolts and disconnect the bracket from the support.

Peterbilt Tilt Steering Column Repair
5.

REMOVE MAIN SHAFT FROM UPPER BRACKET

(a) Using a soft jaw vise and snap ring pliers, remove the snap ring.

(b) Pull out the main shaft from the bracket.

DISASSEMBLE TILT STEERING SUPPORT AND COLUMN BRACKET

(a) Remove the two nuts, bolt and retainer.

(b) Take out the collar and release pin.

(c) Remove the tension spring and take out the tilt pawl.

(d) Remove the guide pin bolt, support bolt and shim.

(e) Using a hammer, remove the serration bolt and tilt lever.

INSPECTION AND REPAIR OF STEERING COLUMN ASSEMBLY

1. IF NECESSARY, REPLACE BEARING IN UPPER BRACKET

(a) Using SST and a hammer, remove the bearing. SST 09620-30010 (09623-30010)

C10 Tilt Steering Column BearingsBeanng Drive

(b) Pack MP grease into the bearing.

(c) Using SST and a hammer, drive the bearing into the bracket.

SST 09620-30010 (09624-30010, 09631-00020)

SM144

2. IF NECESSARY. REPLACE LOWER BEARING

(a) Using SST and a press, remove the lower bearing from the main shaft.

SST 09527 20011

(b) Pack MP grease into the bearing.

SM144

Beanng Drive

(c) Using SST and a press, assemble the lower beanng and main shaft.

SST 09236-00101 and 09612-22011

ASSEMBLY OF STEERING COLUMN ASSEMBLY AND TILT MECHANISM

1. COAT ALL RUBBING PARTS WITH MP GREASE

2. ASSEMBLE PAWL SET BOLT Torque: 185 kg-cm (13 ft-lb, 18 Nm)

3. ASSEMBLE TILT LEVER TO SUPPORT

(a) Select a collar No. 1 which will eliminate all play.

Outer diameter

mm (in.)

17.989-

17.996

(0.7082

- 0.7085)

17.996 -

18.003

(0.7085

- 0.7088)

18.003 -

18.010

(0.7088

-0.7091)

18.010-

18.017

(0.7091

- 0.7093)

18.017 -

18.024

(0.7093

- 0.7096)

(b) Install tilt lever and collar No. 1 to the support.

(c) Select a collar No. 2 which will eliminate all play.

Outer diameter mm (in.)

(d) Install collar No. 2 to the support.

(e) Drive the serration bolt into the support.

(f) Install the tilt pawl, tension spring and the release pin.

Hand Gear Winch Spring

(g) Assemble the collar and tilt lever retainer. Torque: 185 kg^rn (13 ft-lb, 18 N m)

4. INSTALL SHIM, BOLT AND NUT

(a) Select a shim which fits snugly when pressed in by hand.

Thickness

mm (in.)

Thickness

mm (in.)

0.2

(0.008)

1.4

(0.055)

0.5

(0.020)

1.8

(0.071)

0.8

(0.031)

Peterbilt Tilt Steering Column Repair

(b) Install the shim, bolt, washer and a lock nut. Torque: 185 kg-cm (13 ft-lb, 18 N m)

Peterbilt Tilt Steering Column Repair

5. INSTALL TILT STEERING SUPPORT STOPPER BOLT

(a) Install the stopper bolt, bracket, washer and nut.

(b) Tighten the nut by holding the bracket with your fingers as shown.

Fj40 Ignition Upper Bracket

6. ASSEMBLE MAIN SHAFT AND UPPER BRACKET

(a) Assemble the collar, spring and main shaft, and insert them into the bracket.

(b) Using a soft jaw vise and snap ring pliers, install a new snap ring by pressing the main shaft and upptr bearing.

Steering Rack Bracket Celica Supra

7. ASSEMBLE UPPER BRACKET AND SUPPORT

(a) Apply anaerobic adhesive and sealant (THREE BOND 1324 (Part No. 08833-00070) or equivalent) to 1 or 2 threads of the bolt end.

NOTE: This adhesive will not harden while exposed to air. It will act as a sealer or binding agent only when applied between of threads, etc. and air is cut off.

(b) Install the two bolts; one with a wiring clamp. Torque: 75 kg-cm (65 in. lb, 7.4 Nm)

(c) Install the support reinforcement.

8. ASSEMBLE COLUMN BRACKET TO COLUMN TUBE Torque: 185 kfrcm (13 ft-lb, 18 N m)

9. CONNECT MAIN SHAFT AND INTERMEDIATE SHAFT

Align the marks on the joint flange and intermediate shaft and tighten the bolt.

10. INSTALL TWO SPRINGS AND TWO CORDS

(a) Connect the tension spring and cord, and hook the spring to the hanger.

(b) Pry the spring end and hook the cord end to the support.

(c) Hook the cords to the cord guides.

11. CHECK OPERATION OF TILT STEERING LEVER AND SUPPORT

(a) Check that there is no axial or horizontal play at the end of the main shaft.

(b) Check that the main shaft lock securely in all six positions.

12. INSTALL IGNITION SWITCH

Turn the ignition key plate to the ACC position, and install the key cylinder into the upper bracket.

Prius Ignition Key Cylinder

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