TM 5-4310-354-14
Table 5-2. Repair and Replacement Standards - Continued
Maximum
New parts
allowable
Component
wear/
clearance
Minimum
Maximum
ENGINE - continued
Oil Pump Body:
0.6255 in.
0.6265 in.
0.0030 in.
Shaft bore diameter, main and idler .....................................................................
(15.8877 mm)
(15.9131 mm)
(0.0762 mm)
Pump gear bore diameter ......................................................................................
1.5005 in.
1.5015 in.
0.0050 in.
(38.1127 mm)
(38.1381 mm)
(0.127 mm)
1.5640 in.
1.5650 in.
0.0040 in.
Pump gear bore depth ............................................................................................
(39.7256 mm)
(39.7510 mm)
(0.1016 mm)
Oil Pump Shafts:
Length, main ............................................................................................................
9.240 in.
9.250 in.
(234.696 mm)
(234.950 mm)
2.745 in.
2.755 in.
Length, idler .............................................................................................................
(69.723 mm)
(69.977 mm)
Diameter, main and idler ........................................................................................
0.6240 in.
0.6245 in.
0.0020 in.
(15.8496 mm)
(15.8623 mm)
(0.0508 mm)
0.0010 in.
0.0025 in.
0.0060 in.
Shaft clearance in body ..........................................................................................
(0.0254 mm)
(0.0635 mm)
(0.1524 mm)
Oil Pump Gears:
Outside diameter, both ...........................................................................................
1.4975 in.
1.4985 in.
0.0020 in.
(38.0365 mm)
(38.0619 mm)
(0.0508 mm)
1.5610 in.
1.5620 in.
Length, both .............................................................................................................
(39.6494 mm)
(39.6748 mm)
0.0020 in.
0.0040 in.
0.0070 in.
Clearance in body bore ..........................................................................................
(0.0508 mm)
(0.1016 mm)
(0.1778 mm)
End clearance to body ............................................................................................
0.0020 in.
0.0040 in.
0.0080 in.
(0.0508 mm)
(0.1016 mm)
(0.2032 mm)
0.0060 in.
0.0120 in.
0.0200 in.
Backlash, drive gear to camshaft ..........................................................................
(0.1524 mm)
(0.3048 mm)
(0.508 mm)
Flywheel:
Face run-out at 6 inch radius ................................................................................
0.0080 in.
(0.2032 mm)
0.0050 in.
Pilot bore eccentricity ..............................................................................................
(0.127 mm)
Flywheel Housing:
Compressor adapter bore eccentricity .................................................................
0.0050 in.
(0.127 mm)
Rocker Arm Mechanism:
19.490 in.
19.510 in.
Rocker shaft length .................................................................................................
(495.046 mm)
(495.554 mm)
Rocker shaft diameter ............................................................................................
0.859 in.
0.860 in.
0.003 in.
(21.8186 mm)
(21.8440 mm)
(0.0762 mm)
0.8625 in.
?.8635 in.
0.003 in.
Rocker arm bore diameter .....................................................................................
(21.9075 mm)
(21.9329 mm)
(0.0762 mm)
Rocker arm clearance on shaft .............................................................................
0.0025 in.
0.0045 in.
0.012 in.
(0.0635 mm)
(0.1143 mm)
(0.3048 mm)
Fuel Injection Pump:
0.0015 in.
0.0025 in.
Gear train backlash: Crankshaft to large idler ....................................................
(0.0381 mm)
(0.0635 mm)
Small idler to fuel pump ..........................................................................................
0.0015 in.
0.0025 in.
(0.0381 mm)
(0.0635 mm)
0.003 in.
0.005 in.
Total, fuel pump to crankshaft ...............................................................................
(0.0762 mm)
(0.127 mm)
5-17
