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.
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HOMESERVICE MANUALSLEXUS2004IS 300 BASE, STANDARDREPAIR AND DIAGNOSISELECTRICALCHARGING SYSTEMSGENERATORS & REGULATORSTORQUE SPECIFICATIONS
2004 Lexus IS 300 Base, Standard
Torque Specifications
2004 Lexus IS 300 Base, StandardSECTION Torque Specifications
TORQUE SPECIFICATIONS
| Application | Ft. Lbs. (N.m) | |
|---|---|---|
| Drive Belt Tensioner Absorber (Manual Transmission) | 14 (20) | |
| Generator Bolt/Nut | 30 (40) | |
| Generator Pulley Nut | 81 (110) | |
| INCH Lbs. (N.m) | ||
| Battery Wire Terminal Nut | 58 (6.5) | |
| Rear End Cover | ||
| Bolt | 35 (3.9) | |
| Nut | 39 (4.4) | |
| Rectifier End Frame | ||
| Nut Without Wire Clip | 40 (4.5) | |
| Nut With Wire Clip | 48 (5.4) | |
| Rectifier Holder Screw | 26 (2.9) | |
| Voltage Regulator & Brush Holder | 18 (2.0) | |
RENDER: 1.0x
NO RELATED
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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.