Inspection [09/2015 - ]: Procedure
- INSPECT PRELOAD
- Secure the steering column assembly in a vise using aluminum plates, cloths and wooden blocks.
*a Wooden Block *b Cloth NOTE:- Do not overtighten the vise, as the steering column assembly may become deformed.
- Support the steering column assembly with wooden blocks or similar items to ensure that it does not fall.
- Install 2 service nuts to the steering main shaft.
Recommended Service Nut
Thread Diameter
12.0 mm (0.472 in.)
Thread Pitch
1.25 mm (0.0492 in.)
- Simultaneously rotate the service nut that was installed first counterclockwise and rotate the service nut that was installed second clockwise to lock them.NOTE:
Do not apply excessive torque to the service nuts by using a tool such as an impact wrench.
HINT:
The service nuts are used for turning the steering main shaft during inspection of the steering main shaft rotating torque.
Remove the service nuts after performing this inspection.
- Using a torque wrench, turn the steering main shaft at a constant rate of approximately 1 revolution every 4 seconds and measure the preload.
Preload
1.3 to 2.7 N*m (13.3 to 27.5 kgf*cm, 11.6 to 23.8 in.*lbf)
If the preload is not as specified, replace the power steering ECU assembly or electric power steering column sub-assembly with a new one.
- Remove the 2 service nuts.
- Secure the steering column assembly in a vise using aluminum plates, cloths and wooden blocks.
- INSPECT STEERING COLUMN ASSEMBLY