TM 9-2815-210-34-2-2
4-6. CRANKCASE ASSEMBLY, CRANKSHAFT, AND CAMSHAFT.
a .
Removal of Pipe Plugs and Inspection of Expansion Plugs.
FRAME 1
1.
Take out five pipe plugs (1).
NOTE
Coolant leakage around expansion plugs (2) will show
up as rust, scale or stain on side of crankcase (3)
below plug.
2.
Check that three expansion plugs (2) are not damaged and that there are
no signs of coolant leakage. Mark damaged or leaking plugs for removal.
GO TO FRAME 2
4-4