Chapter IV Disassembly & Repair
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Detection of camshaft
The camshaft is the main engine drive element of valve mechanism of gasoline engine, controlling inlet or exhaust
valve to open or close in a regular manner. For appearance, check whether the cam surface and the height is damaged,
whether the camshaft and bearing is loose and worn. If yes, change the whole unit.
1) Cam height of camshaft
2) Outer diameter of camshaft
3) Inner diameter of camshaft hole