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Home >> Land Rover >> 1997 >> Defender 90 (LD) V8-4.0L >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Engine >> Cylinder Head Assembly >> Valve, Intake/Exhaust
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Valve, Intake/Exhaust

Valve, Intake/Exhaust

MEASUREMENT SPECIFICATIONS
Valve Stem Diameter:
Inlet 8.664 to 8.679 mm
Exhaust 8.651 to 8.666 mm
Valve Head Diameter:
Inlet 39.75 to 40.00 mm
Exhaust 34.226 to 34.480 mm
Valve Installed Height
Maximum 47.63 mm
Valve Stem To Guide Clearance:
Inlet 0.025 to 0.066 mm
Exhaust 0.038 to 0.078 mm
Face Angle 45°

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