TM 10-4930-204-13b.Cleaning, Inspection, andRepair.Drycleaning solvent normally has a flash pointof either 100 or 138 degrees F, depending on thetype being used, but may flash at much lower tem-peratures if contaminated with gasoline or jetfuel.Avoid repeated and prolonged skin contact.Do not use near open flame or excessive heat.(1) Clean all parts with drycleaning solvent (item 1, App.F), and dry thoroughly.(2) Inspect all parts for cracks, breaks, and other damage.Replace damaged or defective parts.(3) Inspect mounting hardware for damaged or strippedthreads.Replace damaged or defective parts.c.ReassemblyandInstallation.(1) Install oil ring (10, fig. 5-5), scraper ring (9), andcompression rings (8) on piston (6).(2) Connect piston (6) to connecting rod (7) and secure byinserting piston pin (5) and installing retainer (4).(3) Lower piston and connecting rod down through the top ofthe crankcase assembly.NOTETorque capscrews to 14 to 18 ft-lb (1.9 to 2.5m-kg) on installation.Match arrow markings onconnection rod and cap.(4) Install connecting rod cap (3), lockwasher (2), andcapscrew (1).Bend ears of lockwasher to closed or locked position.(5) Install engine base (para 5-13),(6) Install cylinder head (para 4-24),5-15.CRANKSHAFT.a.Removal.(1) Remove(2) Removepistons and connecting rod (para 5-14).flywheel (para 4-24d.).5-12
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