Remove/Install Fuel Pump Control Unit - AR47.20-P-5717W
Engine 152, 271, 274, 276, 651 in model 172
| Information on preventing damage to electronic components due to electrostatic discharge | AH54.00-P-0001-01A | ||
| Remove | |||
| 1 | Connect up diagnostic equipment, read out variant coding from fuel system control unit (N118) and save data | When replacing the FSCU (N118). | |
| AD00.00-P-2000-04A | |||
| 2 | Remove tank cover | AR64.20-P-1080W | |
| 3 | Fold insulation mat on fuel tank to the side | ||
| 4 | Release and disconnect electrical connections (8) | ||
| 5 | Push retaining tab for bracket (2) to the front (arrow) | ||
| 6 | Remove FSCU (N118) from bracket (2) | ||
| Install | |||
| 7 | Install FSCU (N118) in bracket (2) | ||
| 8 | Place electrical connections (8) and lock | ||
| 9 | Fold insulation mat on fuel tank into the default position | ||
| 10 | Install tank cover | AR64.20-P-1080W | |
| 11 | Connect diagnostic unit and transfer stored data in the FSCU (N118) | When replacing the FSCU (N118). | |
| AD00.00-P-2000-04A | |||
| Risk of accident from vehicle starting off by itself when engine running. Risk of injury (bruises and burns) resulting from working on the engine while it is being started or when it is running. | Secure vehicle to prevent it from starting off by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts. | AS00.00-Z-0005-01A | |
| 12 | Carry out an engine test run |