Crankshaft Vibration Damper - Detroit Diesel MBE 4000 Service Manual

1.11

CRANKSHAFT VIBRATION DAMPER

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1.11 CRANKSHAFT VIBRATION DAMPER

A special tool, Engine Cranking Tool (J 46167 or 407 589 00 63 00) is required for this procedure.
1.11.1 Crankshaft Vibration Damper Removal
Remove the crankshaft vibration damper as follows:
1. Remove the drive belts from the alternator, coolant-pump, idler, and air-conditioner
compressor pulleys, as installed. Refer to section 8.1.
2. Remove the inspection cover from the flywheel housing and install the engine cranking
tool (J 46167 or 407 589 00 63 00), with the locking pin in place. Refer to section 1.15.2.
3. To gain access to the vibration damper, remove the lower mounting bolts from the bottom
of the front fairing/bumper.
4. Remove the mounting bolts from the vibration damper. Drop the vibration damper down
below the radiator and remove it from the engine. See Figure 1-62.
1. Vibration Damper
2. Mounting Bolt
Figure 1-62
5. Remove the oil deflector from the crankshaft.
1-84
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Vibration Damper Removal
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3. Oil Deflector
4. End of Crankshaft
6SE412 0403 Copyright © 2004 DETROIT DIESEL CORPORATION
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