SPECIFICATIONS
Top Compression Ring Side Clearance ................................................................................................ 0.002-0.004
Bottom Compression Ring Side Clearance ........................................................................................... 0.002-0.004
Compression Ring Side Clearance
Wear Limit 0.006
Oil Ring Side Clearance ................................................................................................................................... Snug
Oil Ring Side Clearance
Wear Limit 0.0070
Top Compression Ring - Standard Bore -
Ring Gap Width ............................................................................................................................... 0.010-0.020
Bottom Compression Ring - Standard
Bore - Ring Gap Width .................................................................................................................... 0.010-0.020
Oil Pan - Standard Bore - Ring Gap Width ............................................................................................ 0.015-0.055
CYLINDER BLOCK
Cylinder Bore Diameter ..................................................................................................................... 3.6800-3.6836
Cylinder Bore Out-of-Round -
Maximum .................................................................................................................................................0.0010
Wear Limit 0.0050
Cylinder Bore Taper..........................................................................................................................................0.001
Wear Limit 0.010
Head Gasket Surface Flatness....................................................................................................0.003 inch in any 6
inches or 0.007 inch overall
Main Bearing Bore Diameter
200 .............................................................................................................................................. 2.4012-2.4020
OIL PUMP
Relief Valve Spring tension - Lbs at Specified Length
200 .......................................................................................................................................... 9.0-10.1 at 1.078
Relief Valve Clearance ...................................................................................................................... 0.0015-0.0029
Drive Shaft to Housing Bearing Clearance ........................................................................................ 0.0015-0.0029
Rotor Assembly End Clearance -
Pump Assembled ............................................................................................................................ 0.001-0.004
Outer Race to Housing -
Radial Clearance............................................................................................................................. 0.006-0.013
Oil Pressure - Hot at 2000 rpm ........................................................................................................................ 35-60
IGNITION SYSTEM
Ignition Timing - B.T.C. - Recommended ..............................................................................................................60
Breaker Arm Spring Tension (Ounces) ........................................................................................................... 17-21
Contact Spacing ...............................................................................................................................................0.027
Contact Dwell at Idle Speed ....................................................................................................................... 350 -390
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