ARMY *TM 9-6115-464-34 AIR FORCE TO-35C2-3 ... - Igor Chudov

Table 1-1. FITS AND TOLERANCES (CONTINUED)ARMY TM 9-6115-464-34AIR FORCE TO 35C2-3-445-2NAVY NAVFAC P-8-624-34Mfg’s. Tolerances Desired Clearance Maximum MaximumComponent Allowable AllowableMinimum Maximum Minimum Maximum Wear ClearancePISTON RING:Clearance in groove – top Keystone TaperClearance in groove – 2nd &3rd comp. 0.0040 0.0060 0.0080Clearance in groove – oilcontrol 0.0015 0.0030 0.0080Gap 0.0100 0.0200 0.0400VALVE, INTAKE:Head diameter 1.6825 1.6925Stem diameter 0.3725 0.3735Stem to guide clearance0.00250.0005 0.0025 0.0050Stem to rocker arm clearance– hot 0.0150Seat diameter in head 1.6470 1.6530Seat width in head 7/64 1/8Top of valve recessed belowcyl. hd deck 0.0210Valve seat angle 30°VALVE, EXHAUST:Head diameter 1.4950 1.5050Stem diameter 0.3725 0.3732 0.0025Stem to guide clearance 0.0015 0.0035 0.0060Stem to rocker arm clearance- hot 0.0150Seat diameter in head 1.4510 1.4560Seat width in head 7/64 1/8Top of valve recessed belowcyl. hd deck 0.0210Valve seat angle 45°VALVE GUIDE:Length 2.0325 2.9524Outside diameter 0.6265 0.6270Bore diameter - intake -ream 0.3740 0.3750 0.0030Bore diameter – exhaust –ream 0.3750 0.3760 0.0030Depth below cyl. head deck 1.3700 1.3800TAPPET, VALVE LIFTER(PUSH ROD):Body diameter 0.7485 0.74900.0030Overall length 2.2450 2.2550Clearance m bore (block) 0.0005 0.0015 0.0050VALVE SPRINGS - INTAKE& EXHAUST:Free Iength 1.7960 1.8360Total coils 6-1/4Diameter wire 0.1770Outside diameter 1.2920 1.3020Test load at 1.4920 inches(Ibs) 72 82Test load at 1.0820 inches(lb) 163 1801-15