Detroit Diesel MBE 4000 Service Manual page 123

www.rtrucks.ru
[c] Measure 30 degrees clockwise from the separation point of the bearing shells.
(see Figure 1-55, C.)
1. Bearing Cap Bolts
2. Main Bearing Cap
Figure 1-55
7. If any one of the readings is not within tolerances listed in Table 1-17, then replace the
main bearing shells as applicable.
Size: mm (in.)
Standard
Undersize - 0.10 (0.004)
Undersize - 0.25 (0.010)
Undersize - 0.50 (0.020)
Undersize - 0.75 (0.030)
Undersize - 1.00 (0.040)
Table 1-17
NOTE:
New bearing shells are supplied ready for installation. Do not machine them or remove
any material from them. Refer to section 1.9.2.
All information subject to change without notice.
6SE412 0403 Copyright © 2004 DETROIT DIESEL CORPORATION
www.rtrucks.ru
www.rtrucks.ru
Measuring the Inside Diameter of the Main Bearing Shells
Main Bearing Inside Diameter
104.060-104.106 (4.0968-4.0987)
103.960-104.006 (4.0929-4.0947)
103.810-103.856 (4.0870-4.0888)
103.560-103.606 (4.0772-4.0790)
103.310-103.356 (4.0673-4.0691)
103.060-103.106 (4.0575-4.0593)
Bearing Shell and Bearing Journal Diameter
www.rtrucks.ru
MBE 4000 SERVICE MANUAL
3. Main Bearing Shell
4. Crankcase Race
Main Journal Outside Diameter
103.980-104.000 (4.0937-4.0945)
103.880-103.900 (4.0898-4.0905)
103.730-103.750 (4.0839-4.0846)
103.480-103.500 (4.0740-4.0748)
103.230-103.250 (4.0642-4.0650)
102.980-103.000 (4.0543-4.0551)
www.rtrucks.ru
1-75
www.rtrucks.ru