Detroit Diesel MBE 4000 Service Manual page 473

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8. Remove the two M14 x 25 mm bolts that hold the EPV/solenoid valve bracket to the block.
7.6.2
Perform the following steps to install the EPV valve, Wabco air solenoid valve and all
corresponding connections:
1. Install the EPV/solenoid valve bracket to the block with two M14 x 25 mm bolts. Torque
to 100 N·m (74 lb·ft).
2. Mount the Wabco solenoid valve on right side of bracket using two M8 x 50 mm bolts.
Apply 25 N·m (19 lb·ft) tightening torque. See Figure 7-43.
1. EPV (Electronic Proportional Valve)
2. Turbo Brake Actuator
3. Electric Wiring Harness Terminals
4. Wabco Valve
5. Solenoid Valve Mounting Bolts
Figure 7-43
3. Mount the EPV valve on left side of bracket using two M8 x 50 mm bolts. Torque to 25
N·m (19 lb·ft) tightening torque.
4. Install large hollow screw in threaded connection. Torque to 50 N·m (37 lb·ft).
See Figure 7-43.
All information subject to change without notice.
6SE412 0403 Copyright © 2004 DETROIT DIESEL CORPORATION
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Installation of EPV Valve and Wabco Air Solenoid Valve
Installing the EPV Valve / Wabco Solenoid Valve
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6. Hollow Screw
7. Small Hollow Screw
8. EPV Valve Inlet
9. EPV Valve Outlet (hidden)
10. EPV Valve Mounting Bolts
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MBE 4000 SERVICE MANUAL
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7-53
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