Valves - Detroit Diesel MBE 4000 Service Manual

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Repair Stage: 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 1-83
Description
Inside Diameter of Bushing
Outside Diameter of Bushing
Inside Diameter of Bushing Bore
Bushing Interference Fit
Maximum Permissible Out-of-Round in Bushing Bore
Table 1-84

Valves

The valve removal/installation specifications are listed in Table 1-85. The valve standback
specifications are listed in Table 1-86. The valve guide inside diameter measurements
are listed in Table 1-87. The spring specifications for the intake and exhaust valves are
listed in Table 1-88. The valve lift specifications are listed in Table 1-89. The measurements for
valve lash checking are listed in Table 1-90. The measurements for valve seat specifications
for an EGR engine are listed in Table 1-91.
All information subject to change without notice.
6SE412 0403 Copyright © 2004 DETROIT DIESEL CORPORATION
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Bearing Journal Specifications
Bushing Specifications
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MBE 4000 SERVICE MANUAL
Diameter: mm (in.)
93.980-94.000 (3.7000-3.7007)
93.880-93.900 (3.6960-3.6968)
93.730-93.750 (3.6901-3.6909)
93.480-93.500 (3.6803-3.6811)
93.230-93.250 (3.6705-3.6712)
92.980-93.000 (3.6606-3.6614)
Dimensions: mm (in.)
52.05-52.07 (2.049-2.050)
57.080-57.100 (2.2472-2.2480)
57.000-57.019 (2.2441-2.2448)
0.061-0.100 (0.0024-0.0039)
0.01 (0.0004)
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