Land Rover Workshop Service and Repair Manuals

Valve: Specifications

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°