8.7.4 Fuel system – Venting
Preconditions
☑ Engine is stopped and starting disabled.
Special tools, Material, Spare parts
Designation / Use Part No. Qty.
Engine oil
WARNING
Fuels are combustible and explosive.
Risk of fire and explosion!
• Avoid open flames, electrical sparks and ignition sources.
• Do not smoke.
• Wear protective clothing, protective gloves, and safety glasses / facial protection.
Venting fuel system
1. Unlock fuel priming pump, unscrew handle.
2. Loosen nut (arrowed) on banjo union.
3. Operate the pump with the handle until bub-
ble-free fuel emerges.
4. Tighten nut on banjo union.
100 | Fuel System | MS15018/03E 2016-02
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