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.
2004 Lexus LS 430FACTORY OEM SERVICE PROCEDURE
Torque Specifications
TORQUE SPECIFICATIONS
| Application | Ft. Lbs. (N.m) |
|---|---|
| Coolant By-Pass Pipe Bolt | 13 (18) |
| Fuel Inlet-To-Fuel Main Tube | 22 (30) |
| Intake Manifold Bolt/Nut | 13 (18) |
| Rear Coolant By-Pass Joint Nut | 13 (18) |
| Starter Bolt | 29 (39) |
| Terminal Nut | 13 (18) |
| Throttle Body Bolt/Nut | 13 (18) |
| INCH Lbs. (N.m) | |
| End Cover-To-Brush Holder Screw | 35 (4) |
| End Cover-To-Magnetic Switch Housing Screw | 35 (4) |
| Field Coil Wire-To-Terminal "C" Nut | 53 (6) |
| Starter Housing-To-Magnetic Switch Screw | 80 (9) |
| Starter Through Bolt | 80 (9) |
| Starter Wire Nut | 89 (10) |
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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