PROCEDURE
INSPECT PRELOAD
| *a | Cloth |
| *b | Wooden Block |
Secure the steering column assembly in a vise using aluminum plates, cloths and wooden blocks.
Note
Do not overtighten the vise.
Using SST and a torque wrench, turn the steering main shaft at a constant rate of approximately 1 revolution every 4 seconds and measure the preload.
| Torque |
|---|
| Preload |
| 0.9 to 1.5 N*m (10 to 15 kgf*cm, 8 to 13 in.*lbf) |
If the preload is not as specified, replace the power steering ECU with motor assembly or electric power steering column sub-assembly with a new one.
INSPECT STEERING COLUMN ASSEMBLY
Check that the 2 bushings are securely installed to the steering column assembly.
If the bushings are deformed, missing or damaged, replace the electric power steering column sub-assembly with a new one.
| *1 | Capsule |
| *a | OK |
| *b | NG |
Check that the 2 capsules are securely installed to the electric power steering column sub-assembly as shown in the illustration.
If the capsules are deformed, damaged or misaligned, replace the electric power steering column sub-assembly with a new one.