Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Repair Procedure: Procedure
- A.
ā PreconditionsĀ
ā Sub-ProcedureĀ
Figure 1Ā
ā¢ RemovalĀ
- Disconnect the connector by pushing the lock and the lever up in the numbered sequence. (Figure 1)
Figure 2Ā
ā¢ InstallationĀ
- Apply steering grease to the EPS motor/control unit housing.
Lubricant Specifications (Figure 2)Ā
Application Position Type a Steering Grease Figure 3Ā
- Refer to the figure 3.
ā After InstallationĀ
- 12 Volt Battery Negative Terminal Reconnect
- EPS Control Unit Software Check (Only for replacing EPS Motor/Control Unit)
- Make sure the EPS control unit has the latest software. If it does not have the latest, update the software in the EPS control unit .
- Check these items:
- Check for noise and abnormality by turning the steering wheel fully to the right and left several times.
- Check that the EPS indicator does not come on.
- B.
ā Sub-ProcedureĀ
Figure 1Ā
ā InstallationĀ
NOTE: Do not allow dust, dirt, or other foreign materials to enter the boot.1. Pack the lower area of the ball pin, the interior of the ball joint boot, and the lip with fresh multipurpose grease.
Lubricant Specifications (Figure 1)Ā
Application Position Type a Multipurpose Grease 2. Keep grease off the boot mounting area and the tapered section of the ball pin.
Grease Off Area (Figure 1)Ā
Position b, c Figure 2Ā
3. Press the boot with the bearing driver attachment until the bottom seats on the ball joint housing.
Installation Depth (Figure 2)Ā
Specifications d: No Clearance ā After InstallationĀ
- Check the ball pin tapered section for grease contamination.
- Wipe the ball pin tapered section if necessary.
- C.
ā Sub-ProcedureĀ
ā¢ InstallationĀ
Tool DetailsĀ
Name a: Pincers Oetiker 1098, Commercially Available or Equivalent Tool Clearance DetailsĀ
Specifications b: 3.0 mm (0.118 in) ā After InstallationĀ
- Slide the rack right and left to be certain that the boots are not deformed or twisted.
- D.
ā Sub-ProcedureĀ
ā¢ InstallationĀ
- Fit the boot end in the installation grooves in the housing properly.
After InstallationĀ
- Wipe the grease off the threaded section of the rack end.
- E.
ā Sub-ProcedureĀ
Figure 1Ā
ā¢ Removal/InstallationĀ
NOTE:- Do not allow dust, dirt, or other foreign materials to enter the steering gearbox.
- Do not clamp the cylinder part of the gearbox housing in a C-clamp.
- Be careful not to damage the mounting surface with a C-clamp.
- Be careful not to damage the rack surface.
- Hold the flat surfaces with a wrench when unscrewing both rack ends. (Figure 1)
Figure 2Ā
ā¢ InstallationĀ
- Apply the following grease to the contact surface of the boot.
Lubricant Specifications (Figure 2)Ā
Application Position Type a Multipurpose Grease ā After InstallationĀ
- F.
ā Sub-ProcedureĀ
ā¢ Removal/InstallationĀ
NOTE:- If the center guide is in place and has not moved, leave it in place.
- If the center guide has come off, discard it.
ā After InstallationĀ
- VSA Sensor Neutral Position Memorization - Refer to: VSA Sensor Neutral Position Memorization or VSA Modulator-Control Unit Update
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- ā¢ You smell fuel, burning insulation, or see smoke.
- ā¢ Brakes feel soft, pull hard to one side, or make grinding noises.
- ā¢ The engine overheats, stalls repeatedly, or misfires under load.
- ā¢ You are missing required tools, torque specs, or safe lifting equipment.
- ā¢ You are not confident in the next step or safety outcome.