TM 5-3805-281-24-2
Crankshaft, Main Bearings, and Flywheel
CAUTION: Plan a safe handling procedure to
avoid personal injury or damage to damper.
4. Remove damper from crankshaft using JDG721 Hub
Puller (A).
NOTE: D01207AA (OTC518) Puller Set (not shown) may
also be used to remove damper.
Removing Crankshaft Vibration Damper
RG,RG34710,1154
1923OCT972/2
REPLACE CRANKSHAFT FRONT OIL SEAL
AND WEAR SLEEVE (WITH TIMING GEAR
COVER INSTALLED ON ENGINE)
IMPORTANT: Whenever front oil seal is replaced, the
wear sleeve must also be replaced.
NOTE: If timing gear cover is going to be removed from
engine, remove front seal and wear sleeve after
timing gear cover is removed.
TO REMOVE FRONT OIL SEAL:
1. Check oil seal and wear sleeve for wear, damage, or
leakage.
2. Center punch seal casing at 12 O'clock position.
Center Punching Front Oil Seal Casing
Continued on next page
RG,RG34710,1155
1923OCT971/7