TM-9-2320-386-24-1-2 Page 77

TM-9-2320-386-24-1-2 Unit Maintenance Manual Part 2 for M44A3 Series Trucks

Page 77 of 636

0297 00-2 TM 9-2320-386-24-1-2 0297 00 PREPARING REPLACEMENT ENGINE FOR INSTALLATION IN VEHICLE (Contd) REMOVAL CAUTION Cap or plug all openings immediately after disconnecting lines and hoses to prevent contamination. Remove caps or plugs prior to installation. Failure to do so may result in damage to equipment. 1. Remove four screws (18), lockwashers (19), and right support (17) from flywheel housing (20). Discard lockwashers (19). 2. Remove four screws (29), lockwashers (28), and left support (27) from flywheel housing (20). Discard lockwashers (28). 3. Remove two screws (7), lockwashers (6), and top radiator bracket (5) from fan housing (8) on engine (1). Discard lockwashers (6). 4. Remove two screws (35), lockwashers (34), and lower radiator bracket (36) from engine (1). Discard lockwashers (34). 5. Remove two locknuts (13), screws (9), washers (10), and bracket (12) from engine (1). Discard locknuts (13). 6. Remove two screws (16), washers (15), and bracket (14) from engine (1). 7. Remove adapter (2), connector (3), and O-ring (4) from water pump (11). Discard O-ring (4). 8. Remove screw (21), washer (22), bracket (23), and spring (24) from front housing (39) and throttle bracket (38). 9. Remove elbow (40) from air compressor (37). 10. Loosen jamnut (25) and remove magnetic speed sensor (26) from flywheel housing (20). NOTE Perform step 11 if vehicle is equipped with front winch. 11. Remove two screws (30), lockwashers (31), pump (32), and gasket (33) from air compressor (37). Discard lockwashers (31) and gasket (33).