TM 10-3930-669-20 3-8.  ENGINE OIL BREATHER REPLACEMENT. This task covers: a. Removal b. Installation INITIAL SETUP Tools and Special Tools Tool Kit, General Mechanic's: Automotive (Item 1, Appendix B) Materials/Parts Packing, Preformed (2) Equipment Condition - Continued Engine OFF (TM 10-3930-669-10) Wheels chocked (TM 10-3930-669-10) Cab positioned for service (Para 15-2) Air cleaner assembly removed (Para 4-4) a. Removal. (1) Loosen two clamps (1) and remove breather hose (2) from engine oil breather (3) and tube (4). (2) Remove two clamps (1) from breather hose (2) (3) Remove   screw   (5),   washer   (6),   screw   (7), washer (8), and engine oil breather assembly (9) from engine (10). 3-30