9000 Aero L4-2290cc 2.3L DOHC Turbo EFI HO (1997)
Valve: Service and Repair
INLET VALVES
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Face angle: 44.5°
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Valve-head diameter: 32 ±0.1 mm
EXHAUST VALVES
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The contact surface of the valve head has a 0.7mm coating of stellite.
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Face angle: 44.5°
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Valve head diameter: 29 ±0.1 mm
NOTE: Because the exhaust valve heads are stellited, only a very small amount of material should be removed on regrinding. Consequently, if the
valve is badly pitted, it should be replaced.
