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 Jaguar XJ6 BaseFACTORY OEM SERVICE PROCEDURE
Belt Adjustment
DRIVE BELT ADJUSTMENT
| Application | (1) Pressure: Lbs. (Kg) | Deflection: In. (mm) | |||
|---|---|---|---|---|---|
| XJS | |||||
| Alt. Belt | 2.2 (1.0) | 11/64 (4.4) | |||
| A/C & Air Pump Belt | 6.4 (2.9) | 7/32 (5.6) | |||
| Fan/Idler Belt | 6.4 (3.0) | 1/8 (3.3) | |||
| Power Steering Belt | 6.5 (3.0) | 5/32 (4.1) | |||
| XJ6 | |||||
| A/C Belt | 6.4 (2.9) | 11/64 (4.4) | |||
| Alt. Belt | 3.3 (1.5) | 11/64 (4.6) | |||
| Air Pump | 3.3 (1.5) | 11/64 (4.6) | |||
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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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