New Fuel Lines Groups Are Used on Certain C18 Marine Engines with SCAC {1274}
- Engine:
- C18 (S/N: TNA1-UP; GTB1-UP; T2R1-UP; GEX1-UP)
- Marine Engine:
- C18 (S/N: JHL1-UP; DTP1-UP)
Refer to Special Instruction, REHS9691, "Procedure for Installing the Fuel Line Group on Certain C18 Marine Engines with SCAC" for the parts and installation instructions required to install the new lines groups. These new lines groups move the fuel pressure sensor to the low-pressure side of the fuel filter.
Note: There are multiple types of fuel lines groups based on the specific application.
These updates are effective on the serial numbers listed in Table 1.
Show/hide table
| Effective Serial Numbers |
| S/N:DTP00338-UP |
| S/N:GEX05091-UP |
| S/N:GTB05069-UP |
| S/N:JHL00590-UP |
| S/N:T2R05161-UP |
| S/N:TNA05080-UP |
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