Detroit Diesel 4000 Series, Service Manual, Page: 462 / 2706

SERIES 4000 12/16V SERVICE MANUAL
11. Position bearing alignment tool (1), J 34199, between main bearing cap stud (2) and rear
face of shell on butting joint side. See Figure 242.
1. Bearing Alignment Tool 3. Main Bearing Shell
2. Main Bearing Cap Stud
Figure 242 Positioning Bearing Installation Tool Between Bearing Cap Stud
and Rear Face of Shell
12. To release the tension, press the main bearing shell on the side of the cover against the
bearing shell on the side of the housing.
NOTE:
Butting joint must be closed.
13. Bearing shells (upper and lower) must be centered in the main bearing bore.
All information subject to change without notice.
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