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Fuel is filtered at three locations:
In-line | In-tank
| Fuel injector inlet
Note: When replacing fuel filter and bases, use the fuel filter and base specified for the engine being serviced.
The in-line fuel filter has the following characteristics:
The fuel filter and base is located at the RH rear frame rail adjacent to the RH front corner of the fuel tank.
Fuel Filter and Lines
| Item | Part Number | Description |
| 1 | N623332-S36 | U-Nut (2 Req'd) |
| 2 | -- | Right Rear Frame Rail (Part of Body) |
| 3 | 9A228 | Fuel Tank Vent Tube |
| 4 | W701647-S426 | Screw |
| 5 | 9S278 | Rear Fuel Supply Return and Vapor Tube |
| 6 | 9H307 | Fuel Pump (FP) Module |
| 7 | 9002 | Fuel Tank |
| 8 | N606679-S101 | Screw (2 Req'd) |
| 9 | 9B072 | Fuel Filter and Base |
| 10 | W701647-S428 | Screw |
| 11 | 9J279 | Fuel and Vapor Return Tube |
| 12 | -- | Pierce Nut (Part of Body) |
| A | -- | Tighten to 5-7 N-m (45-61 Lb-In) |
| B | -- | Tighten to 9-12 N-m (80-106 Lb-In) |
A nylon filter element is mounted on the fuel pump module inside the fuel tank and is used to protect the fuel pump module from fuel tank contaminants. The fuel pump module is snapped into a plastic retainer upon installation
A filter screen is located at the top of each injector and is not serviceable. If the injector screen becomes clogged, the complete injector assembly must be replaced.
Fuel Injector
| Item | Part Number | Description |
| 1 | -- | Fuel Injection Supply Manifold O-Ring Seal (Part of 9F593) |
| 2 | -- | Coil Terminal Blade (Part of 9F593) |
| 3 | -- | Washer (Part of 9F593) |
| 4 | -- | Intake Manifold O-Ring Seal (Part of 9F593) |
| 5 | -- | End Cap (Part of 9F593) |