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ARMY TM 9-2815-255-24 AIR FORCE TO 38G1-95-2 MARINE CORPS TM 2815-24/4 NOTE Seal case has dry sealant, do not add sealant. c. Support back side of timing gear cover with wood blocks. d. Using a seal installer, install oil seal (5) to bottom of bore with spring loaded lip facing inward while supporting seal bore area from back side of cover. e. Make sure gasket surfaces on cover (6) and front plate are clean. f. Apply  a  light  coating  of  sealing  compound  (FORMAGASKET2)  to  cylinder  block  side  of  a  new  gasket  (7). Position gasket (7) on timing gear cover (6) and trim bottom of gasket (7). g. Put light coating of engine lubricating oil (MIL-L-2104) on oil seal (5) lips. CAUTION Do not invert crankshaft front oil seal main (inner) lip.  Make sure that this seal lip faces inward towards crankcase to prevent oil leakage.  Dust lip (outer) faces installer away from crankcase. h. Install timing gear cover (6) on engine. i. Rotating cover back and forth slightly to engage seal (8) lip as cover is pushed into position, secure  U timing gear  cover  (6)  with  two  nuts  (4),  fourteen  washers  (3),  two  capscrews  (2),  and  ten  capscrews  (1).    Tighten fasteners to 35 ft-lbs (47 Nm). j. Install oil pressure regulating valve, refer to paragraph 3-17.3. k. Make and install gasket between timing gear cover and oil pan. I. Install crankshaft pulley, refer to paragraph 3-38.3. m. Install oil filler assembly, refer to paragraph 3-18.3. n. Install battery charging alternator and alternator mounting bracket, refer to paragraph 3-11.6. o. Install water pump, refer to paragraph 3-10.4. p. Install fan and fan drive belts, refer to end item maintenance manual. q. Service lubrication system, refer to end item maintenance manual. Section XII.  CAMSHAFT ASSEMBLY MAINTENANCE 3-40.  CAMSHAFT. 3-40.1.  Removal. NOTE Measuring valve lift can give an indication of wear on cam lobes or cam followers. a. Measure valve lift, refer to paragraph 3-32.2. b. Remove rocker arm assembly and pushrods, refer to paragraph 3-33.1. c. Remove timing gear cover, refer to paragraph 3-39.1. d. Measure camshaft end play, refer to paragraph 3-40.2. e. When removing camshaft (3, FIGURE 3-108) with engine on rollover stand, roll engine to a horizontal position with oil pan side up. Change 3   3-157


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