TM10-3930-660-20 4-3. ENGINE ASSEMELY -  SERVICE  (Cont’d) 2. REMOVE AND DISCARD ENGINE OIL FILTER ELEMENT  (4)  . a. Place suitable container under filter element (4) . b. Slowly unscrew and remove filter element (4) from filter head (5). Discard filter element (4). 3. INSTALL NEW ENGINE OIL FILTER ELEMENT (4)  . a. b. Clean surface of filter head (5) to remove any possible contaminants. Lubricate seal on new filter element (4) with clean oil. CAUTION Do not overtighten new filter element (4) . Overtightening may distort the filter element threads and seal. c. Screw new filter element (4) onto filter head (5) until top of element (4) makes contact with head (5). Tighten element (4) an additional 3/4 turn. 4. INSTALL OIL DRAIN PLUG (1) AND ADD OIL THROUGH ENGINE OIL FILLER (6). a. Install oil drain plug (1) and new flatwasher (2) to engine oil pan (3). Engine oil capacity is 15 quarts including filter element. b. Remove cap (7) from engine oil filler (6) and add oil. Install cap (7). 5. START ENGINE AND CHECK FOR OIL LEAKS. 4-3