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.
2000 Infiniti Q45 BaseFACTORY OEM SERVICE PROCEDURE
Generators & Regulators: Adjustments
GENERATOR BELT ADJUSTMENT
| Application | (1) New Belt Deflection - In. (mm) | (1) Used Belt Deflection - In. (mm) | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| G20 | |||||||||||||||||
| With A/C | .177-.217 (4.5-5.5) | (2) .22-.26 (5.5-6.5) | |||||||||||||||
| Without A/C | .28-.31 (7-8) | (3) .31-.35 (8-9) | |||||||||||||||
| I30 | |||||||||||||||||
| With A/C | .150-.161 (3.8-4.1) | (4) .165-.181 (4.2-4.6) | |||||||||||||||
| Without A/C | .220-.236 (5.6-6.0) | (5) .248-.272 (6.3-6.9) | |||||||||||||||
| QX4 | .217-.256 (5.5-6.5) | (6) .236-.276 (6.0-7.0) | |||||||||||||||
| Q45 | .138-.177 (3.5-4.5) | (7) .157-.197 (4.0-5.0) | |||||||||||||||
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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.