Detroit Diesel MBE 4000 Service Manual page 125

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[b] For the main bearing journal, note the outside diameter of the journal. Example:
D
[c] From the value for the bearing shell diameter, subtract the value for the journal
diameter. This result is the radial play. Example: D
NOTE:
In the above example, both measurements belonged to repair stage "Undersize - 0.010
inch." Listed in Table 1-17is the correct repair stage for each measurement.
11. Install the crankshaft into the crankcase. Refer to section 1.9.2.
12. Install the engine.
1.9.2.3
Check the crankshaft end play as follows:
1. Remove the crankshaft. Refer to section 1.9.1.
2. Check the width of the center main bearing journal. If damage or cracks are present,
replace the crankshaft. See Figure 1-57.
Figure 1-57
All information subject to change without notice.
6SE412 0403 Copyright © 2004 DETROIT DIESEL CORPORATION
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= 4.0850 inches.
j
Crankshaft End Play Checking
Measuring the Width of the Center Journal
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MBE 4000 SERVICE MANUAL
— D = 0.0025 inch.
s j
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1-77
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