- V) Using an indicator, check rack runout. Maximum runout 0.3 mm.
- 6) Check the rail surface for wear and damage.
2. If necessary, replace the seal and bearing.
- A) Using the special tool, remove the oil seal and bearing from the pilot valve worm housing.
- 6) Apply power steering fluid to the lip of the new oil seal.
- V) Using the special tool, install a new oil seal.
Note: install the oil seal as shown in the figure.
- G) Apply grease to the new bearing.
- d) Using the special tool, install the new bearing.
3. (Type 1) If necessary, replace the seal,
- A) Using the special tool, remove the seal.
Note: install the special tool as shown in the figure.
- b) Using the special tool, install a new oil seal.
Note: install the oil seal as shown in the figure.
4. (Type 2) Check the steering gear case bearing.
- A) Check the needle bearing for wear and damage. If the bearing is defective, replace the steering gear housing.
- b) Apply grease to the bearing.
5. (Type 2) If necessary, replace the bearing guide nut gland.
- A) Using the special tool, remove the seal.
- b) Apply power steering fluid to the lip of the new oil seal.
- V) Install the seal using the special tool.
Note: install the oil seal as shown in the figure.
6. Adjust full preload.
- A) Apply sealant to 2 or 3 threads of the nut. Sealant THREE BOND 1344, LOCTITE 242 or equivalent.
- b) Using the special tool, install and tighten the rail guide cover. Tightening torque 25 Nm.
- V) Using the special tool, unscrew the rail cover 12'.
- G) Using the special tool, turn the worm to the right and left 1-2 times.
- d) Unscrew the guide rail cover until the guide rail spring is completely released.
- e) Tighten the guide rail cover until the preload is within specification. Preload 0.6-1.1 Nm.