Detroit Diesel MBE 4000 Service Manual page 240

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Max. Shaft Length
68.5 mm (2.70 in.)
Table 1-79 Tightening Stages, Connecting Rod Stretch Bolts
Description
Length of Connecting Rod
Basic Bore Diameter for Connecting Rod Bearings
Maximum Permissible Out-of-Round in Bearing Bore
Maximum Permissible Out-of-Round in Bushing Bore
Maximum Difference in Axial Parallelism Between
Bearing Bore and Bushing Inner Surface
Width of Connecting Rod (at big end)
Width of Connecting Rod Journal
Distance from Connecting Rod Center Line for
Measuring Parallelism
Table 1-80 Connecting Rod Dimensional Tolerances
Description
Radial Play
End Play (axial play)
Table 1-81 Connecting Rod Bearing Play Specifications
Repair Stage: mm (in.)
Standard
Undersize - 0.1 (0.004)
Undersize - 0.25 (0.010)
Undersize - 0.50 (0.020)
Undersize - 0.75 (0.030)
Undersize - 1.00 (0.040)
Table 1-82 Bearing Bore Inside Diameter with Bearing Shells Installed
1-192
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Tightening Stage
Stage 1
Stage 2
Dimensions: mm (inch)
255.970-256.030 (10.0775-10.0799)
99.000-99.022 (3.8976-3.8985)
0.01 (0.0004)
0.01 (0.0004)
0.030 (0.0012)
44.308-44.370 (1.7444-1.7468)
44.5-44.6 (1.75-1.76)
50 (2)
Dimensions: mm (inch)
0.054 - 0.116 (0.0021 - 0.0046)
0.130 - 0.292 (0.0051 - 0.0115
Diameter: mm (in.)
94.054-94.096 (3.7029-3.7046)
93.954-93.996 (3.6990-3.7006)
93.804-93.846 (3.6931-3.6947)
93.554-93.596 (3.6832-3.6848)
93.304-93.346 (3.6764-6.6750)
93.054-93.096 (3.6635-3.6652)
6SE412 0403 Copyright © 2004 DETROIT DIESEL CORPORATION
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Torque Value
100-115 N·m (74-85 lb·ft)
additional 90-100
All information subject to change without notice.
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