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 MANUALSJAGUAR1994XJ-6 L6-4.0LREPAIR AND DIAGNOSISENGINE, COOLING AND EXHAUSTENGINECYLINDER HEAD ASSEMBLYVALVE SEATSPECIFICATIONS
1994 Jaguar XJ-6 L6-4.0L
Valve Seat: Specifications
1994 Jaguar XJ-6 L6-4.0LSECTION Specifications
Seat Angle 44 1/2° To 44 3/4°
Seat Diameter:
Intake 36.373-36.398 mm (1.432 - 1.433 in.)
Exhaust 32.868-32.893 mm (1.294 - 1.295 in.)
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.