Detroit Diesel MBE 4000 Service Manual page 133

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6. Inspect the vibration damper for signs of wear, dents, deformation, or other signs of
damage. Replace the damper if the belt contact surface is worn or damaged.
NOTE:
The vibration damper has a crankshaft pulley bolted to it to accommodate two additional
drive belts. It is not necessary to disassemble the vibration damper unless the crankshaft
pulley is damaged and needs to be replaced.
1.11.2
Install the crankshaft vibration damper as follows:
NOTE:
Check the crankshaft front seal for oil leaks. If leakage is found, replace the front seal.
Refer to section 1.7.
1. Install the oil deflector. Make sure the rim is facing the engine.
2. Install the vibration damper on the crankshaft, as removed. Tighten the bolts 200 N·m
(148 lb·ft). Use an alternating sequence until all six bolts are tight.
3. Install the lower mounting bolts on the bottom of the front fairing/bumper, as removed.
4. Remove the engine cranking tool from the flywheel housing and install the inspection
cover. Tighten the inspection cover bolts 25 N·m (18 lb·ft).
5. Install the drive belts on their pulleys, as removed. Refer to section 8.1.
All information subject to change without notice.
6SE412 0403 Copyright © 2004 DETROIT DIESEL CORPORATION
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Crankshaft Vibration Damper Installation
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MBE 4000 SERVICE MANUAL
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1-85
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