Westerbeke Universal M-50 - Checking Cam Heights of Intake and Exhaust; Checking Gear Backlash

. CHECKING CAM HEIGHTS OF INTAKE AND EXHAUST
1. Measure the height of the cam at its highest point with a micrometer.
2. If the measurement exceeds the allowable limit, replace the camshaft. See engine
specifications.
1. Cam Height
CHECKING GEAR BACKLASH
1. Install a lever-type indicator between the gear teeth.
2. Clamp one gear, rotate the other and measure the backlash.
3. If the backlash exceeds the allowable limit, replace. See engine specifications .
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Cam height measuring points