Camshaft Area - Mercury MerCruiser D2.8L D-Tronic Service Manual

SERVICE MANUAL NUMBER 22

Camshaft Area

1. Camshaft area, front of engine, timed
to engine speed
2. Camshaft area, center of engine,
timed to engine speed
3. Camshaft area, rear of engine, timed
to engine speed
4. Camshaft area, throughout engine,
timed to engine speed
90-860074--1 FEBRUARY 2002
Location Possible Causes
1. A. Camshaft timing gear
B. Injection pump
C. Fuel pump
D. Valve lifter - camshaft wear
E. Cam bearings
2. A. Fuel pump
B. Valve lifter - camshaft wear
C. Cam bearings
3. A. Valve lifter - camshaft wear
B. Cam bearings
4. A. Loss of oil pressure
B. Valve lifter - camshaft wear
C. Cam bearings
TROUBLESHOOTING
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