TM10-3930-660-20 5-5. AIR CLEANER ASSEMBLY - REPLACE/REPAIR  (Cont’d) a. b. c. Carefully position housing (3) through right-hand engine access door. Lift front and rear engine covers (16) and (24) as required to clear air inlet tube (25) welded to housing  (3). Rotate housing into position and align air inlet tube (25) through hole in rear engine cover (24). Lower front and rear engine covers (16) and (24). 2. INSTALL  MOUNTING HARDWARE  (PARTS  26- 31) SECURING ENGINE COVERS (16) AND (24) . Bolts (26) are longer than other bolts used to secure engine covers (16) and (24) . - noted 3. a. b. Install bolts (26) in location during removal. Install two bolts (26), two new lockwashers (27) and two flatwashers (28) to secure left- hand side of front engine cover (16) . Install remaining twelve bolts (29),  twelve  new-lockwashers  (30), and twelve flatwashers (31) , to secure front and rear engine covers (16) and (24) to each other, to vehicle frame, and to radiator cover (32). USING AN ASSISTANT, SECURE TWO CLAMPS (23) AND HOUSING (3) TO REAR ENGINE COVER (24) WITH FOUR CAPSCREWS (19), FOUR FLATWASHERS (20), FOUR NEW LOCKWASHERS (21) AND FOUR NUTS (22). 5-11