8-03
Specifications
8-03
MAIN BEARINGS
Journal Clearance
Desired ........................................................................................................................................... 0.0008-0.0015
Allowable ........................................................................................................................................ 0.0008-0.0024
Wall Thickness - Standard
200 CID ............................................................................................................................................... 0954-.0957
CONNECTING ROD
Piston Pin Bushing ID - Standard ......................................................................................................... 0.9104-0.9112
Bearing Bore Diameter ......................................................................................................................... 2.2390-2.2398
Bearing Bore Out-of-Round or Taper ................................................................................................................0.0004
Connecting Rod Length - Center to Center
200.................................................................................................................................................. 4.7135-4.7165
Twist Total Difference - Maximum* ......................................................................................................................0.024
Bend Total Difference - Maximum * .....................................................................................................................0.012
Connecting Rod Assembly - Assembled to
Crankshaft Side Clearance ............................................................................................................ 0.0035-0.0105
Wear Limit 0.014
*Pin bushing and crankshaft bearing bore must be parallel and in the same vertical plane within the
specified total difference at ends of 8-inch long bar measured 4 inches on each side of rod.
CONNECTING ROD BEARINGS
Bearing to Crankshaft Clearance
Desired ........................................................................................................................................... 0.0008-0.0015
Allowable ........................................................................................................................................ 0.0008-0.0026
Wall Thickness - Standard .................................................................................................................... 0.0569-0.0574
PISTON
Piston Diameter
Coded Red ..................................................................................................................................... 3.6784-3.6790
Coded Blue..................................................................................................................................... 3.6796-3.6802
0.003 Oversize ............................................................................................................................... 3.6808-3.6814
Piston to Bore Clearance*..................................................................................................................... 0.0013-0.0021
*Measured 90 to pin centerline and at pin centerline height.
PISTON PIN
Piston Pin Diameter - Standard ............................................................................................................ 0.9119-0.9124
0.001 Oversize ............................................................................................................................... 0.9130-0.9133
0.002 Oversize ............................................................................................................................... 0.9140-0.9143
Piston Pin Length...................................................................................................................................... 3.010-3.040
Piston Pin to Piston Clearance ............................................................................................................. 0.0003-0.0005
Wear Limit 0.0008
To Connecting Rod Bushing
Clearance ...................................................................................................................................... Interference Fit
PISTON RINGS
Top Compression Ring Width ................................................................................................................... 0.077-0.078
Bottom Compression Ring Width ............................................................................................................. 0.077-0.078
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
Top Compression Ring - Standard Bore -
Ring Gap Width .................................................................................................................................. 0.008-0.016
Bottom Compression Ring - Standard
Bore - Ring Gap Width ....................................................................................................................... 0.008-0.016
Oil Ring - Standard Bore -
Ring Gap Width .................................................................................................................................. 0.015-0.055
