Intake and Exhaust Valve

► Intake and exhaust valves with large-diameter valve face have been adopted to improve the intake air and exhaust gas flow.

► Narrow valve stems are used to reduce the intake and exhaust resistance and for weight reduction.

Valve Lifter

Valve Lifter



► Along with the increased amount of valve lift, shimless valve lifters that provide a large cam contact surface are used. The adjustment of the valve clearance is accomplished by selecting and replacing the appropriate valve lifters.

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  • charley
    Can toyota exhaust valves be serviced?
    8 days ago

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