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.
1989 Jaguar XJ6 BaseFACTORY OEM SERVICE PROCEDURE
Service Intervals & Specifications
REPLACEMENT INTERVALS
| Component | Interval (Miles) | |
|---|---|---|
| Air Filter | 30,000 | |
| Coolant | 30,000 | |
| Fuel Filter | ||
| XJ6 | 60,000 | |
| XJS | 30,000 | |
| Oil & Filter | 7500 | |
| Oxygen Sensor | 52,500 | |
| Spark Plugs | 30,000 | |
BELT ADJUSTMENT
| Application | (1) Deflection: In. (mm) | ||
|---|---|---|---|
| Alternator Belt | 5/32 (4) | ||
| Air Conditioning Belt | 11/64 (4.4) | ||
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BELT ADJUSTMENT
| Application | (1) Pressure: Lbs. (Kg) | Deflection: In. (mm) | ||
|---|---|---|---|---|
| Alt. & A/C Belt | 3.0 (1.5) | 5/32 (4) | ||
| Air Pump Belt | 6.4 (3.0) | 15/64 (6) | ||
| Power Steering Belt | 6.4 (3.0) | 5/32 (4) | ||
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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.