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

TROUBLESHOOTING

Crankshaft Area

1. Crankshaft area, front of engine, timed
to engine speed
2. Crankshaft area, center of engine,
timed to engine speed
3. Crankshaft area, rear of engine, timed
to engine speed
4. Crankshaft area, throughout engine,
timed to engine speed
Page 1C-22
Location
SERVICE MANUAL NUMBER 22
Possible Causes
1. A. Crankshaft timing gear
B. Oil Pump
C. Rod bearing
D. Main bearing
2. A. Crankshaft striking pan or pan
baffle
B. Rod bearing
C. Main bearing
3. A. Loose flywheel cover
B. Loose coupler or drive plate
C. Loose flywheel
D. Rod bearing
E. Main bearing
4. A. Loss of oil pressure
B. Rod bearings
C. Main bearings
90-860074--1 FEBRUARY 2002