438 APPENDIX A – SPECIFICATIONS
Table 67 Piston Ring Specifications
Intermediate compression ring end gap
1.65 - 1.90 mm (0.065 - 0.075 in)
Oil control ring end gap 0.35 - 0.66 mm (0.014 - 0.026 in)
Top compression ring end gap
0.35 - 0.66 mm (0.014 - 0.026 in)
Table 68 Piston Pin Specifications
466 piston: 0.0165 - 0.0292 mm (0.00065 -
0.00115 in)
0.035 - 0.048 mm (0.0014 - 0.0019 in)
570 skirt (vertical plane): 0.0165 - 0.0292 mm
(0.00065 - 0.00115 in)
570 skirt (horizontal plane): 0.0280 - 0.0574 mm
(0.00114 - 0.00226 in)
Clearance in piston
570 crown: 0.038 - 0.053 mm (0.0015 - 0.0021 in)
Diameter
46.352 - 46.357 mm (1.8249 - 1.8251 in)
Length
96.57 - 96.82 mm (3.802 - 3.812 in)
Table 69 Cylinder Sleeve Specifications
Allowable variation of counterbore depth b
etween four points (max.)
0.03 mm (0.001 in)
Counterbore depth before adding shims (max.) 10.49 mm (0.413 in)
Counterbore depth (including shims- if any) 8.84 - 8.89 mm (0.348 - 0.350
in)
Cylinder sleeve protrusion 0.05 - 0.13 mm (0.002 - 0.005
in)
Cylinder sleeve taper, at top of ring travel (max.) 0.10 mm (0.004 in)
Flange thickness
8.94 - 8.96 mm (0.352 - 0.353
in)
Inside diameter
114.50 - 116.60 mm (4.590 -
4.591 in)
Table 70 Crankshaft S pecifications
Type
Steel forged, induction hardened, grindable
Main Bea r ing journal diame
ter
Standard size 107.95 ± 0.015 mm (4.250 ± 0.0006 in)
0.254 mm (0.010 in) undersized 107.70 ± 0.015 mm (4.240 ± 0.0006 in)
0.508 mm (0.020 in) unders
ized
107.44 ± 0.0152 mm (4.230 ±
0.0006 in)
0.762 mm (0.030 in) undersized 107.19 ± 0.0152 mm (4.220 ± 0.0006 in)
Damper mounting area runout (maximum) 0.03 mm (0.001 in)
EGES-265-2
Read all safety instructions in the "Safety Information" section of this manual before doing any procedures.
Follow all warnings, cautions, and notes.
© 2009 Navistar, Inc.