3-1. ENGINE MAINTENANCE (CONT)
f. Crankshaft Pulley. This task
TM 5-3805-262-34
covers removal, cleaning, inspection, and in-
stallation of the crankshaft pulley. Inspect crankshaft pulley every 500 hours and
at each engine tune-up. Replace crankshaft pulley before 2000 hours total time in
service.
TOOLS: No. 1 Common Organizational Maintenance Tool Kit
Puller, bolt-on type
Safety glasses
Combination box and open end wrench set
Torque wrench, 1/2 inch drive
Automotive Mechanic’s Tool Kit
Socket wrench set, 1/2 inch drive
Soft hammer
MATERIALS/PARTS: Clean cloths (Appendix C, item 1)
Cleaning solvent P-D-680 (Appendix C, item 2)
Detergent (Appendix C, item 4)
Oil-soluble grease (Appendix C, item 26)
REFERENCE: TM 5-3805-262-20
NOTE
PRELIMINARY PROCEDURE: Engine side panels and hoods removed and drive
belts removed (refer to TM 5-3805-262-20).
REMOVAL
LEGEND
1. Capscrew
2. Lock washer
3. Washer
4. Crankshaft pulley
5. Key
(1) Remove capscrew (1), lock washer (2),
and washer (3).
Use bolt-on type puller to remove pulley in
following step. Do not pull or hammer on
outside of pulley to prevent pulley damage.
(2) Remove crankshaft pulley (4)
using bolt-on type puller.
(3) Remove key (5) from crankshaft
only if necessary for replace-
ment.
3-51
