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SUBJECT
DATE
Installation of the Needle Return Pressure Control Valve - ThreeFilter System
November 2013
Additions, Revisions, or Updates
Publication Number / Title
DDC-SVC-MAN-0082
Platform
Section Title
Change
DD Platform
Installation of the Needle
Return Pressure Control
Valve-Three-Filter
System
Adding a new note on installation direction of the valve.
All information subject to change without notice.
11 12-13 Copyright © 2013 DETROIT DIESEL CORPORATION
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2 Installation of the Needle Return Pressure Control Valve - Three-Filter System
2
Installation of the Needle Return Pressure Control Valve - Three-Filter
System
Install as follows:
1. Lubricate the O-ring and the threads with a light coat of clean diesel fuel.
NOTE: The needle pressure control valve MUST be installed with the O-ring (1) sealing the needle pressure
control valve to the fuel filter module.
2. Install the needle pressure control valve (1) in the fuel filter module and torque to 50 N·m (37 lb·ft).
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All information subject to change without notice.
Copyright © 2013 DETROIT DIESEL CORPORATION 11 12-13
11 12-13
3. Install the needle return line in to the pressure control valve and torque to 28 N·m (21 lb·ft).
WARNING: PERSONAL INJURY
To avoid injury before starting and running the engine, ensure the vehicle is parked on a level
surface, parking brake is set, and the wheels are blocked.
WARNING: ENGINE EXHAUST
To avoid injury from inhaling engine exhaust, always operate the engine in a well-ventilated area.
Engine exhaust is toxic.
4. Prime the fuel system. Start the engine and check for external fuel leaks. Refer to section "Priming the Fuel System
Using ESOC 350 Fuel Priming Pump - Three-Filter System".
All information subject to change without notice.
11 12-13 Copyright © 2013 DETROIT DIESEL CORPORATION
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