AP47.20-D-0780D | Replace fuel filter | 23.8.11 |
ENGINE 611.980 in MODEL 638 except CODE (KL5) Fuel filter with water separator
ENGINE 611.981 /987 in MODEL 901.6, 902.6, 903.6, 904.6 except CODE (KL5) Fuel filter with water separator
ENGINE 612.981 in MODEL 902.6, 903.6, 904.6, 905.6 except CODE (KL5) Fuel filter with water separator
ENGINE 611.983 in MODEL 690.6, 903, 904 except CODE (KL5) Fuel filter with water separator
ENGINE 612.981 in MODEL WD1, WD2, WD3, WD6, WD7, XD1, XD2, XD3, XD4, XD5, XD6, XD7, YD1, YD2, YD3, YD4, YD5, YD6, YD7
ENGINE 647.981 in MODEL WD1, WD2, WD3, WD6, WD7, XD1, XD2, XD3, XD4, XD5, XD6, XD7, YD1, YD2, YD3, YD4, YD5, YD6, YD7
ENGINE 647.981 in MODEL 903.61 /66 /67, 904.61 /66
with CODE (ZU8) National version for USA
except CODE (KL5) Fuel filter with water separator
ENGINE 647.981 in MODEL 903.61 /62 /66 /67, 904.61 /62 /66
with CODE (ZU9) National version for Mexico
except CODE (KL5) Fuel filter with water separator
ENGINE 647.981 in MODEL 903.61 /66 /67, 904.61 /66
with CODE (ZU7) National version for Canada
except CODE (KL5) Fuel filter with water separator
N47.20-2037-11
Shown on model 638
1 Fuel filter
2 Fuel outlet line
3 Fuel inlet line
4 Preheating valve
5 Clamping bolt
| Remove/install | ||
Danger! | Risk of explosion caused by fuel igniting. Risk of injury to skin and eyes caused by fuel spraying out at high pressure | Keep all ignition sources out of hazard area. Do not carry out any work on system when it is pressurized. | |
Danger! | Risk of explosion caused by fuel igniting, risk of poisoning caused by inhaling and swallowing fuel and risk of injury to eyes and skin caused by contact with fuel | No fire, sparks, open flames or smoking. Wear protective clothing when handling fuel. | |
Danger! | Risk of accident caused by vehicle starting off by itself when engine is running. Risk of injury caused by contusions and burns during starting procedure or when working near the engine as it is running | Secure vehicle to prevent it from moving by itself. | |
1 | Disconnect connector of fuel outlet line (2) from fuel filter (1) | Pay attention to removal and installation instructions for connector. Collect escaping fuel. | |
Installation: On model 638 with engine 611.980, connect the fuel outlet line (2) after bleeding the low-pressure fuel circuit. | |||
2 | Loosen hose clamp of fuel inlet line (3) and disconnect | Collect escaping fuel. | |
3 | Unscrew mounting screw on preheating valve (4) | | |
4 | Move preheating valve (4) out of locking arm and pull off | ||
5 | Pull fuel filter (1) out of bracket | To do so, undo the clamp bolt (5). | |
Installation: Fill new fuel filter (1) with fuel before installation. | |||
| |||
| |||
6 | Install in the reverse order | ||
7 | Bleed low pressure fuel circuit | ENGINE 611.981/983/987, 612.981 | |
Bleed low pressure fuel circuit | Engine 611.980 | ||
| Checking | ||
8 | Check leaktightness of fuel filter (1) | Start the engine and run in neutral. |
Fuel filter
Number | Designation | Engine 611.980/981/983/987 without | Engine 612.981 | Engine | |
BA47.20-N-1002-02F | Clamping bolt to bracket | Nm | 6 | 6 | - |
BA47.20-N-1003-02F | Mounting bolt for preheating valve | Nm | 1.5 | 1.5 | - |
BA47.20-N-1005-02F | Bolt, hose clamp to fuel filter | Nm | - | - | 8 |
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