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.
1990 Lexus LS 400FACTORY OEM SERVICE PROCEDURE
Torque Specifications
TORQUE SPECIFICATIONS
| Application | Ft. Lbs. (N.m) |
|---|---|
| Intermediate Shaft | 26 (35) |
| Steering Wheel Set Nut | 26 (35) |
| Telescopic Lever | 19 (25) |
| Telescopic Lever Serration Attachment | 9 (13) |
| Tilt Steering Housing Support | 9 (13) |
| Tube Stopper Bolt | 14 (19) |
| INCH Lbs. (N.m) | |
| Connector Bracket | 48 (5.4) |
| Steering Gear Lock Nuts | 26 (2.9) |
| Steering Wheel Pad Screws | 65 (7.4) |
| Telescopic Sensor Plate | 43 (4.9) |
Factory Service Tools
Use the Manual With the Right Hardware
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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