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 TM 55-1905-219-14-8
4-7.10A. ENGINE - MAINTENANCE INSTRUCTIONS (Continued).
ENGINE REASSEMBLY (Cont)
The solvents in these sealers are toxic and highly
flammable while drying. Ensure adequate ventilation
and the absence of all sources of ignition while
using these sealers.
(4)
Apply crankcase sealer 3M EC847 or equivalent to lower crankcase half and carefully attach
crankcase halves.
SEQUENCE FOR SECURING CRANKCASE HALVES
NOTE
Apply torque in one third increments to prevent
distortion of crankcase halves.
c. Piston - Ring Assembly.
(1) Apply light coat of BIA-TC-W oil (NSN 9150-00-117-8791) to piston pin needle bearings and insert
needle bearing into upper connecting rod.
(2) Install piston to connecting rod with arrow pointing toward exhaust side. Insert piston pin and
secure piston pin using new circlips, snap rings, or equivalent. Use the piston pin tool when installing pin.
4-400
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