Detroit Diesel 4000 Series, Service Manual, Page: 2589 / 2706

SERIES 4000 12/16V SERVICE MANUAL
Connecting Rod Bearing Bore
See Figure 1087 for a view of the connecting rod bearing bore tolerance points and
listed in Table 21 are the connecting rod bearing bore tolerances.
Figure 1087 Connecting Rod Bearing Bore
Deviation
No. Designation Tol. Size
Lower Upper
Wear Limit
1 Bolt length - removed 103.00
−
0.40 + 0.20 104.50
NOTE:
For connecting rod — connecting rod cap reassembly without bearing shells and bolts must be torqued to 10–20 N·m (7.38–14.75
lb·ft), and not to specified torque.
Connecting rod bearing — measure bearing bore in a, b, and c. Minimum dimension must be in direction a.
Table 21 Connecting Rod Bearing Bore Tolerances
All information subject to change without notice.
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