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SUBJECT
DATE
Coolant Crossover Pipe
March 2013
Additions, Revisions, or Updates
Publication Number / Title
Platform
Section Title
Change
Description and
Operation of the Coolant
Crossover Pipe
DDC-SVC-MAN-0081
DD Platform
Removal of the Coolant
Crossover Pipe
This is a new section.
Installation of the
Coolant Crossover Pipe
All information subject to change without notice.
1 52-13 Copyright © 2013 DETROIT DIESEL CORPORATION
3
2 Description and Operation of the Coolant Crossover Pipe
2
Description and Operation of the Coolant Crossover Pipe
The coolant crossover pipe is located on the front of the engine above the exhaust gas crossover pipe. It provides coolant
from the oil coolant module to the water manifold.
1. Coolant Crossover Pipe
4
All information subject to change without notice.
Copyright © 2013 DETROIT DIESEL CORPORATION 1 52-13
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3
Removal of the Coolant Crossover Pipe
Remove as follows:
1. Drain the cooling system. Refer to section "Cooling System Drain Procedure".
2. If the front air filter bracket restricts access to the coolant crossover pipe, remove the bracket. Refer to section
"Removal of the Rocker Cover".
3. Remove the bolts (3) connecting the support bracket (4) from the coolant crossover pipe to the water manifold.
4. Remove the bolts (2) connecting the coolant crossover pipe to the exhaust crossover tube.
5. Loosen the clamps (1) above the oil coolant module.
6. Carefully remove the coolant crossover pipe from the oil coolant module, then slide the coolant crossover pipe off the
connector tube (5).
All information subject to change without notice.
1 52-13 Copyright © 2013 DETROIT DIESEL CORPORATION
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4 Installation of the Coolant Crossover Pipe
4
Installation of the Coolant Crossover Pipe
Install as follows:
1. Carefully install the coolant crossover pipe onto the connector tube (5), then slide the coolant crossover pipe onto the
oil coolant module.
2. Install the bolts (3) connecting the support bracket (4) from the coolant crossover pipe to the water manifold. Torque
bolts to 30 N•m (22 lb•ft).
3. Install the bolts (2) connecting the coolant crossover pipe to the exhaust crossover tube. Torque bolts to 30 N•m (22
lb•ft).
4. Install the clamps (1) above the oil coolant module . Torque clamps to 3.5 N•m (31 lb•in.).
5. Install the front air filter bracket if removed. Refer to section "Installation of the Rocker Cover".
6. Fill the cooling system. Refer to section "Cooling System Fill Procedure".
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All information subject to change without notice.
Copyright © 2013 DETROIT DIESEL CORPORATION 1 52-13
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