TM 9-4110-255-14
4-61. ENGINE REPAIR AND REPLACEMENT.
This task covers:
a. Removal
b. Installation
INITIAL SETUP
Materials/Parts:
Equipment Conditions:
Lock Washers (2)
Starting motor wire leads disconnected (para 4-55).
12, Appendix G
Engine oil pressure switch wire lead disconnected
Self Locking Nuts (4)
10, Appendix G
Engine temperature switch wire lead disconnected
Rivets (4)
33, Appendix G
Fuel solenoid removed (para 4-54).
Wiping Rags
Engine drain hose removed (para 4-60).
9, Appendix E
Fuel supply hoses disconnected from fuel pump
Marker tags (2)
4, Appendix E
Fuel return hose disconnected at hose connector
Equipment Conditions:
Fuel filter and bracket removed (para 4-56).
V-belts removed from engine pulley (para 4-38).
Refrigeration unit shut down (para 2-7).
Front door open.
Left side door open.
Battery and battery frame removed (para 4-35).
Air cleaner and adapter removed (para 4-50).
Muffler and exhaust adapter removed (para 4-51).
a. Removal.
(1)
Tag and disconnect wire leads (1) by removing two wire splices (2).
(2)
Remove four self locking nuts (3), flat washers (4), and ground strap (5). Discard self locking nuts.
(3)
If ground strap (5) is damaged, remove nut (6), lock washer (7), flat washer (8), bolt (9) and ground strap.
Discard lock washer.
(4)
Remove two bolts (10), lock washers (11), and adjustment channel bracket (12). Back out swivel bolt
(13). Discard lock washers.
WARNING
Engine weight exceeds 95 lb. (43 kg). Use appropriate lifting device to avoid personal injury.
(5)
Using an appropriate lifting device, carefully remove engine (14).
(6)
Drill out four rivets (15) using drill bit slightly smaller than rivet diameter. Remove four flat washers (16)
and engine guard (17).
4-140
