ARMY TM 9-2815-257-24
AIR FORCE TO 38G1-128-2
MARINE CORPS TM 10155A/2815-24/3
5-9. CAMSHAFT ASSEMBLY MAINTENANCE
This task covers removal, cleaning, inspection, and installation.
Tool Kit, Master Mechanic (Item 3, App. B, Sect. III)
Engine oil drained (Para. 3-5)
Fuel injection pump removed (Para. 4-12)
Oil, Lubricating (Item 1-5, App. E)
Solvent, Dry Cleaning (Item 7, App. E)
Rag, Cleaning (Item 8, App. E)
Grease, Automotive (Item 9, App. E)
When removing crankcase cover, be careful not to damage oil seal.
Release crankcase cover (1, Figure 5-9) from cylinder block by removing fifteen screws (2). Carefully pry
crankcase cover from engine crankcase.
Remove cover gasket (3). Discard if damaged or deformed.
Exhaust and intake tappets (6, 7) may fall down when pulling out camshaft assembly. Keep
tappets separate to avoid confusion.
Carefully remove assembled camshaft components from cylinder block. Remove exhaust and intake
tappets (6, 7) and push rods (8, 9).
Remove bearing (4) from crankcase cover (1) only if replacement is required.