TM 5-4310-387-14
4-23. Engine Assembly (Cont).
b. Replace. (figure 4-16)
(1) Loosen connector nut (1) and disconnect line (2).
(2) Remove atomizer (3) from air cleaner (4).
(3) Remove four nuts (5), lockwashers (6), bolts (7), and washers (8) securing engine (9).
(4) Remove engine (9).
(5) Remove two bolts (10) and reinstall bolts (10) into threaded holes in collet (11).
(6) Tighten bolts (10) and press collet (11) away from pulley (12) and remove bolts (10).
(7) Remove collet (11), pulley (12), and key (13).
(8) Install key (13), pulley (12), and collet (11) on new engine (9).
(9) Install two bolts (10) in non-threaded holes in collet (11) and into threaded holes in pulley (12). Do not tighten
bolts (10) fully, the pulley will have to be adjusted first.
(10) Install engine (9) and secure with four bolts (7), washers (8), lockwashers (6), and nuts (5).
(11) Note spray orifice opening in atomizer (3).
(12) Install atomizer (3) in air cleaner (4). Ensure spray orifice in atomizer (3) is pointing directly at cylinder head
(14).
(13) Install line (2) and tighten connector nut (1).
(14) Place straight edge against face of compressor pulley (15).
(15) Adjust engine pulley (12) as needed until pulleys (12) and (15) are parallel within 1/16 in. (1.587 mm).
Tighten two bolts (10).
FOLLOW-ON MAINTENANCE
Install drivebelts (para. 4-14).
4-38
