- Engine:
- C11 (S/N: KCA1-UP)
- C13 (S/N: KCB1-UP)
- C15 (S/N: BXS1-UP)
Note: This procedure is only valid for the ACERT engines.
The fuel recirculation valve and the fuel recirculation lines are used on the heavy-duty engines with ACERT technology. The fuel recirculation system is no longer required on these engines that have the ACERT technology.
In July, these engines will be shipped without the fuel recirculation system. The following instructions and components can be used if there is a problem with the fuel recirculation system on these engines.
Removal at the Fuel Transfer Pump
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| Illustration 1 | g01082421 |
Previous fuel transfer pump | |
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| Illustration 2 | g01083641 |
Fuel transfer pump with the fuel recirculation lines that are removed | |
- Remove the elbow and the connector (1) .
- Remove the tee (8) .
- Remove the tube assembly, the clip, and the valve (2) .
- Reinstall the OEM fuel supply.
Note: Refer to Illustration 2 for finished removal.
Alternative Removal at the Fuel Transfer Pump
Note: This alternate removal is only necessary when the OEM fuel supply hose does not have enough length in order to remove the tee (8).
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| Illustration 3 | g01083600 |
- Install the 148-8395 Plug As (3) into the tee (8). The 148-8395 Plug As (3) contains the 9S-8005 Plug and the 3K-0360 O-Ring Seal .
Note: On the 230-1338 Fuel Lines Fitting Gp, use the 9S-8004 Plug and the 033-6042 O-Ring Seal .
Removal at the Fuel Filter Base
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| Illustration 4 | g01083732 |
- Remove the hose assembly, the clip, and the valve (4) .
- Remove the tee (5) .
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| Illustration 5 | g01083736 |
- Reinstall the elbow (6) to the fuel filter base (7) .
Alternate Removal at the Fuel Filter Base
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| Illustration 6 | g01085079 |
Note: It is also acceptable to use a 7W-7381 Outlet Fitting and a 033-6042 O-Ring Seal (8) .