TM 5-1940-277-34
CRANKSHAFT INSPECTION AND REPLACEMENT INSTRUCTIONS
This task covers:
a.
Removal
b.
Inspection
c.
Installation
INITIAL SETUP
Tools:
Equipment Condition:
Condition Description:
3/4 in drive hinged handle
Page 2-179
Engine assembly removed
15/16 in socket, 3/4 in drive
from boat and mounted
Ratchet
on engine maintenance
Engine maintenance stand
stand or laid on side
1/2 in socket
on top of work bench.
9/16 in socket
TM 5-1940-277-20
Cooling system drained.
5/8 in socket
TM 5-1940-277-20
Water pump and alter-
7/8 in socket
nator belt removed.
6 in extension
Page 2-345
Transmission removed.
5/16 in hex key wrench
Page 2-317
Flywheel and housing
(Allen)
removed.
7/8 in open end wrench
Oil sump (pan)
Gear puller
Page 2-307
removed.
Non-metallic hammer
Camshaft removed.
Torque wrench (0 - 175 ft-lb)
Page 3-75 (steps 1
Torque wrench (0 - 600 ft-lb)
thru 2d)
Feeler gage
Knife
Drift, brass
Hammer, ball peen
Materials/Parts:
Sump and front cover gasket kit
Sealant
Engine oil
Crocus cloth
Emery paper
3-57
