TM 5-3895-369-14
Table 1-1. Equipment Data - CONT.
Engine Specifications - Continued
Cylinder Block
Number of Compression Rings (per piston) .............
2
Number of Oil Rings (per piston) ...............................
1
Crankcase Capacity with Filter Change ......................
15 qt (14.2 1)
Cylinder Bore Diameter ................................................
4.0157 to 4.0203 in. (102 to 102.116 mm)
0.00015 in. (0.038 mm)
Out-of-Roundness .......................................................
0.003 in. (0.76 mm)
Taper ..............................................................................
Deck Surface Variance Between Cylinders ................
0.002 in. (0.050 mm)
2.1324 in. (54.164 mm)
Camshaft Bore Diameter (2-5 only) ............................
Camshaft Bushing Bore Diameter (1 only) ................
2.1317 in. (54.146 mm)
Tappet Bore Diameter ..................................................
0.630 to 0.632 in. (16.000 to 16.055 mm)
Main Journal Diameters ...............................................
3.2662 to 3.2682 in. (82.962 to 83.013 mm)
0.002 in. (0.050 mm)
Out-of-Roundness .......................................................
0.0005 in. (0.013 mm)
Taper ..............................................................................
Rod Journal Diameters .................................................
2.7150 to 2.7170 in. (68.962 to 69.013 mm)
0.002 in. (0.050 mm)
Out-of-Roundness .......................................................
0.0005 in. (0.013 mm)
Taper ..............................................................................
Bearing Clearance ..........................................................
0.0035 in. (0.089 mm)
Piston Skirt Diameter ....................................................
4.0088 to 4.0117 in. (101.823 to 101.896 mm)
Piston Ring Clearance
Intermediate ..................................................................
0.003 to 0.0059 in. (0.075 to 0.150 mm)
Oil Control ....................................................................
0.0016 to 0.0051 in. (0.040 to 0.130 mm)
Ring Gap
TOP .................................................................................
0.0160 to 0.0270 in. (0.40 to 0.70 mm)
0.0100 to 0.0215 in. (0.25 to 0.55 mm)
Intermediate ..................................................................
0.0100 to 0.0215 in. (0.25 to 0.55 mm)
Oil Control ....................................................................
Piston Pin Bore ...............................................................
1.5750 to 1.5758 in. (40.006 to 40.025 mm)
Piston Pin Diameter ......................................................
1.5744 to 1.5749 in. (39.990 to 40.0032 mm)
Connecting Rod Pin Bore .............................................
1.5769 to 1.5784 in. (40.053 to 40.092 mm)
Piston to Cylinder Bore Limits ....................................
0.0023 to 0.0039 in. (0.06 to 0.10 mm)
2.2720 in. (83.106 mm)
Main Bearing Bore Diameter .......................................
Crankshaft
0.005 to 0.010 in. (0.13 to 0.25 mm)
End Play ...........................................................................
0.004 to 0.012 (0.1 to 0.3 mm)
Connecting Rod Side Clearance ..................................
Cylinder Head
Valve Stem to Rocker Clearance
0.010 in (0.25 mm)
Intake .............................................................................
0.020 in (0.50 mm)
Exhaust ..........................................................................
Valve Guide Bore Diameters .......................................
0.3157 to 0.3185 in. (8.019 to 8.089 mm)
Deck Surface Variance
0.003 in. (0.075 mm)
End-to-End ...................................................................
Within a 2 in. (50.8 mm) diameter area ....................
0.0039 in. (0.010 mm)
Valve Stem Diameter ....................................................
0.3126 to 0.3142 in. (7.94 to 7.98 mm)
Valve Seat Angle
Intake .............................................................................
30
Exhaust ..........................................................................
45
Valve Rim Thickness - minimum ................................
0.031 in. (0.79 mm)
Valve Depth ....................................................................
0.039 to 0.060 in. (0.99 to 1.52 mm)
0.060 to 0.080 in. (1.5 to 2.0 mm)
Valve Scat Width ...........................................................
1-7
