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) | |||||
|---|---|---|---|---|---|---|
| Drain Plug | 15 (20) | |||||
| Overflow Plug | 15 (20) | |||||
| Refill Plug | 29 (39) | |||||
| INCH Lbs. (N.m) | ||||||
| Case Cover Bolts | 48 (5.4) | |||||
| Oil Pan Bolts | 39 (4.4) | |||||
| Oil Strainer Bolts | 88 (10) | |||||
| Park Neutral Position Switch Bolt | 115 (13) | |||||
| Shift Solenoid Valve Bolts (1) | ||||||
| S1 Bolt | 88 (10) | |||||
| S2 & S4 Bolt | 88 (10) | |||||
| S3 Bolt | 88 (10) | |||||
| SL1 & SLT Lock Plate Bolt | 56 (6.4) | |||||
| SL2 & SLU Lock Plate Bolt | 56 (6.4) | |||||
| SR Bolt | 88 (10) | |||||
| Transmission Case Cover Bolts | 48 (5.4) | |||||
| Transmission Revolution Sensor Bolt | 48 (5.4) | |||||
| Transmission Wire | ||||||
| Bolt | 48 (5.4) | |||||
| Clamp Bolts | 88 (10) | |||||
| ATF Temperature Sensor Bolt | 88 (10) | |||||
| Valve Body (2) | ||||||
| Bolts "A"- 1.42 in. (36 mm) | 97 (11) | |||||
| Bolts "B"- 0.98 in. (25 mm) | 97 (11) | |||||
| Bolts "C"- 1.77 in. (45 mm) | 97 (11) | |||||
| Bolts "D"- 1.97 in. (50 mm) | 97 (11) | |||||
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Factory Service Tools
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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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