Specifications

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7
Measurement of the valve to piston clearance
The final intake camshaft setting require to control the distance from valve to piston.
This parameter got the priority to the event angle.
The minimum distance from valve to piston is mentioned on the kit manual. This
value may change according to the engine specification.
The method of the measurement is similar to the exhaust case. Meanwhile, the
minimum distance from intake valve to pistons occur at 10 degrees After TDC.
Stage of the valve to piston measurement:
Place the crankshaft 10° ATDC
Turn the gage scaling so that the needle display “0mm”
Apply a force on the lever in order to lift the intake valve till the valve hit the piston
Read the position of the needle on the gage
1.4.4 - Recommended camshaft setting
The recommended camshafts setting (event angle and clearance from valve to piston)
are mentioned in the Kit manual.
The parameter can change year by year and model by model. Then it is necessary to
refer your engine model to the matching kit manual.