TM 10-4320-315-243-30. MAINTENANCE OF CYLINDER HEADS - (Cont)Figure 3-30. Checking Piston Clearance(a)Apply grease to a 0.08 in. (2.032 mm) thick piece of lead wire.(b)Lay lead wire on crown of piston.(c)Position piston below Top Dead Center (TDC).(d)Install cylinder head with head gasket on cylinder (11, Figure 3-24).(e)Install four head bolts (4) with washers (5).NOTEHead bolts are tightened in diagonal sequence.(f)Torque head bolts (4) to 22 ftlbs (30 Nm).(g)Using angle-of-turn indicator, tighten head bolts (5) 45°.(h)Rotate crankshaft one complete turn.(i)Remove cylinder head (11) with head bolts (4) and washers (5).(a)Remove lead wire from top of piston.3-65
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