4-15. AUXILIARY POWER UNIT - Continued
4-15.11 Engine Crankshaft and Camshaft
This task covers:
Shop Equipment, Automotive
Maintenance and Repair,
Engine Dismounted from Base (see para. 4-15.1)
Flywheel Removed (see para. 4-15.10)
Cylinder Head Removed (see para. 4-15.9)
Piston and Piston Rod Removed (see para. 4-15.11)
13, Appendix E Emery Cloth
17, Appendix E Lubricating Oil
34, Appendix E White Grease
500.4701.015 Bearing End Plate Gasket (0.10 mm)
500.4701.003 Bearing End Plate Gasket (0.20 mm)
500.4701.094 Bearing End Plate Gasket (0.30 mm)
500.4701.017 Bearing End Plate Gasket (0.40 mm)
500.4601.020 Crankcase Cover Gasket (0.20 mm)
500.4601.002 Crankcase Cover Gasket (0.30 mm)
9.1213.056 Crankcase Cover Oil Seal
9.1210.092 Bearing End Plate Oil Seal
Remove any burrs from crank, drive end.
Remove crankcase cover machine screws (8).
(Old breather tube will be removed from engine.
Lift off cover (7) and gasket (6).
Inspect camshaft (9). Rotate crankshaft and
check mark on tooth of crankshaft gear alines
with similar mark on camshaft gear.
If there is no mark on camshaft, mark camshaft
tooth that is adjacent to crankshaft tooth with
Withdraw camshaft from housing.
Remove nuts (1) and washers (2) and remove
bearing end plate. Remove and discard gasket
flywheel side taking care not to touch bearing
surface with crankshaft driving gear.
Remove thrust washers from either end of
Remove oil seal in both crankcase cover and
bearing end plate.