POWER CYLINDERS 245
Specifications
Table 28 Connecting Rod Specifications
Bend (max.) 0.06 mm (0.003 in)
Center-to-center distance between connecting rod bearing bore and
piston pin bushing bore
219.4 - 219.5 mm (8.638 - 8.642 in)
Connecting rod bearing bore inside diameter 85.130 - 85.156 mm (3.3516 -
3.3526 in)
Connecting rod bearing inside diameter (installed) 80.05 - 80.10 mm (3.1518 - 3.1536
in)
Connecting rod bearing bore out-of-round (max.) 0.02 mm (0.00078 in)
Connecting rod bearing bore taper (max.) 0.02 mm (0.00078 in)
Connecting rod bearing running clearance 0.030 - 0.107 mm (0.0012 - 0.0042
in)
Connecting rod side clearance on crankshaft 0.13 - 0.48 mm (0.005 - 0.019 in)
Piston pin bushing inside diameter
46.393 - 46.401 mm (1.8265 -
1.8268 in)
Twist (max.) 0.05 mm (0.002 in)
Table 29 Piston Specifications
466 piston configuration
Piston material Aluminum alloy
Piston rings
Top ring - keystone cross section
225 bhp and below
Intermediate - rectangular cross
section
Top ring - keystone cross section
230 bhp and above
Intermediate - keystone cross
section
570 piston configuration
Piston crown
Steel crown, two-piece articulated
Piston skirt Aluminum alloy
Piston rings
Top ring – keystone cross sectionAll 570 series engines
Intermediate – rectangular cross
section
466 and 570 piston specifications
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.