TM 5-3805-258-24-2ENGINEDISASSEMBLY AND ASSEMBLY9.10.1l.12.13.14.CYLINDER HEADInstall the gaskets and water pump elbow (7) tothe engine. Make sure to tighten the hoseclamps.Connect hose (8) and tighten the clamp.Install the elbow to the cylinder head and con-nect the tube to the elbow.Install push rods (10) and rocker shaft (9).Install the bolts and washers.Tighten the bolts as follows:a)b)c)d)e)Tighten the bolts 1 through 18 in numbersequence to a torque of 155 N·m (115lb. ft.).Tighten bolts 1 through 18 again in numbersequence to a torque of 250 ± 17 N·m (185± 13 lb. ft.).Tighten bolts 1 through 18 again in numbersequence (hand tighten only) to a torque of250 ± 17 N·m (185 ± 13 lb. ft.).Tighten bolts A through E in letter se-quence to a torque of 43 ± 7 N·m (32 ± 5lb. ft.).Tighten bolts A through E again in lettersequence to a torque of 43 ± 7 N·m (32 ±5 lb. ft.).Make an adjustment until the intake valveclearance is 0.38 mm (.015 in.) for the intakeand 0.64 mm (.025 in.) for the exhaust. SeeVALVE CLEARANCE in TESTING ANDADJUSTING.end by:a) install fan driveb) install water regulatorc) install exhaust manifoldd) install fuel priming and primary filterWARNINGIf NBC exposure is suspected, all air filter mediashould be handled by personnel wearing pro-tective equipment. Consult your unit NBC Offi-cer or NBC NCO for appropriate handling or dis-posal instructions.e) install air cleaner housingf) install muffler5-126
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