POWER ASSISTED SYSTEM (POWER STEERING) > Steering Gearbox [LHD Model]

DISASSEMBLY

1. Disconnect the four pipes from the steering body and control valve housing.

2. Secure the gearbox removed from vehicle in a vise using ST.

ST1    926200000 STAND
ST2    34199AG000 BOSS D

CAUTION:

Using the ST, affix the gearbox assembly to a vice as shown in the figure. Do not hold the gearbox on the vice without this ST.

(1)

Clamp

3. Remove the tie-rod end and lock nut from the gearbox.

4. Remove the clip on the outer side of the boot, and move the boot towards the tie-rod end.

(1)

Clip

5. Using a flat tip screwdriver, remove the band from boot.

NOTE:

Replace the boot if there is damage, cracks or deterioration.

(1)

Band

6. Using the ST, loosen the lock nut.

ST    926230000 SPANNER

(1)

Lock nut

7. Tighten the adjusting screw until it can no longer be tightened.

(1)

Adjusting screw

8. Remove the tie-rod.

9. Loosen the adjusting screw, and remove the spring and sleeve.

10. Remove any soil on the input shaft. Being careful not to damage the housing and input shaft, and that no foreign objects enter the gearbox, pull out the dust cover.

CAUTION:

Wrap tape around the input shaft splines to prevent damaging the dust cover.

(1)

Dust cover

11. Match the pin of the ST to the plug hole and attach. Turn the ST counterclockwise to remove the plug.

ST    34199AE090 PLUG WRENCH

(1)

Plug

12. Remove the valve assembly while being careful not to damage the seal rings and valve housing inner surfaces.

(1)

Valve assembly

(2)

Seal ring

13. Remove the holder.

14. Attach the ST to the rack pinion housing side, and push the rack out together with the outer side oil seal.

ST    34199FE000 INSTALLER & REMOVER

NOTE:

Plug the pipe connection of the steering body, so that fluid will not come pouring out.

(1)

Rack piston

(2)

Outer side oil seal

15. Insert the ST from the valve side, and push out the backup ring and oil seal.

ST    34199FE010 REMOVER

16. Correct the crimped area of the cylinder using ST1 and ST2.

ST1    34099FA080 PUNCH
ST2    34199FE020 BASE

(1)

Cylinder

17. If the cylinder end is deformed to form a protrusion, use an oil stone to correct.

18. Using the ST, remove the oil seal and push out from the plug.

ST    34199AE100 OIL SEAL PLUG REMOVER

NOTE:

Do not apply a force to the end surface of a plug.

(1)

Oil seal

(2)

O-ring

19. Set the ST at the dimensions indicated in the figure.

ST    34199AE120 GEARBOX OIL SEAL REMOVER

(1)

70 mm (2.76 in)

20. Set the stopper in the gearbox body first, then insert the tip of the ST into the gearbox body.

(1)

Stopper

(2)

Oil seal

21. Fix the width across flats in place, push in while rotating the rod, and hook the oil seal.

(1)

Rod

(2)

Width across flats

22. Fix the width across flats in place, turn the nut and pull out the oil seal.

CAUTION:

Be careful not to damage the inner surface of the gearbox.

(1)

Width across flats

(2)

Nut