APPENDIX A – SPECIFICATIONS 435
Table 62 Cylinder Head Specifications (cont.)
Valve seat runout (max.) 0.05 mm (0.002 in)
Valve seat width
1.91 - 2.16 mm (0.075 - 0.085 in)
Table 63 Front Cover, Vibration Damper, Gerotor Oil Pump, F ront Engine Mount, and Gear Train
Specifications
Camshaft gear end play 0.33 mm (0.013 in)
Camshaft gear-to-upper idler gear backlash 0.46 mm (0.018 in)
High-pressure pump end play 0.45 - 1.22 mm
(0.018-0.48 in)
Lower idler gear-to-air compressor gear backlash
0.508 mm (0.020 in)
Lower idler gear-to-crankshaft gear backlash 0.36 mm (0.014 in)
Oil pump end clearance
0.05 - 0.13 mm
(0.002-0.005 in)
Oil pump side clearance
0.36 - 0.48 mm
(0.014-0.019 in)
Upper idler gear-to-high-pressure oil pump gear backlash
0.48 mm (0.019 in)
Upper idler gear-to-lower idler gear backlash
0.48 mm (0.019 in)
Vibration damper face runout (max.) 1.52 mm (0.060 in)
Fan Drive Configurations Diameters and Ratios
Engine fan drive
configuration
FanCLtoCrankshaftCL,
mm (in)
Pulley Diameter
OBD, mm (in)
Drive Ratio
466 high-mount, (Horton
DriveMaster)
508 (20) 242.8 (9.56)
0.894 : 1
570 high-mount, (Horton
DriveMaster)
508 (20) 242.8 (9.56)
1.08 : 1
570 high-mount, (Horton
DriveMaster)
508 (20) 219.4 (8.636)
1.2 : 1
570 high-mount, (Horton
DriveMaster)
465 (18.3) 201.2 (7.92)
1.3 : 1
570 high-mount, (Horton
DriveMaster)
465 (18.3) 201.2 (7.92)
1.3 : 1
466 high-mount, (Horton
DriveMaster)
465 (18.3) 219.4 (8.636)
1.2 : 1
466 high-mount, (Hort
on
DriveMaster)
465 (18.3) 219.4 (8.636)
0.99 : 1
466 mid-mount, (Horton
DriveMaster)
411 (16.2) 201.2 (7.92)
1.08 : 1
466 high-mount, (spin-on) 465 (18.3) 201.2 (7.92)
1.08 : 1
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.
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