Detroit Diesel 4000 Series, Service Manual, Page: 564 / 2706

SERIES 4000 12/16V SERVICE MANUAL
3. Adjust bore gage (1) and measure big end bore of connecting rod. See Figure 310.
1. Bore Gage 2. Big End Bore
Figure 310 Adjusting Bore Gage
[a] If limits are exceeded, recondition bore to next repair stage or replace connecting rod.
[b] If limits are not exceeded, continue inspection.
4. When reconditioning bore, recondition locating pin bore as required and replace locating
stud.
Measuring Connecting Rod Bushing Bore
Perform the following steps to measure connecting rod bushing bore.
1. Set bore gage to zero dimension of connecting rod bushing bore, and measure connecting
rod bushing bore. See Figure 311.
All information subject to change without notice.
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