5.
Loosen banjo screw (arrowed).
6.
Operate the pump with the handle until bub-
ble-free fuel emerges.
7.
Tighten banjo screw.
8.
Loosen union nut of fuel return line.
9.
Loosen non-return valve (arrowed).
10.
Operate the pump with the handle until bub-
ble-free fuel emerges.
11.
Tighten non-return valve to specified torque using a torque wrench.
Name
Size
Type
Lubricant
Value/Standard
Non-return valve
Tightening torque
(Engine oil)
10 Nm +1 Nm
12.
Tighten union nut of fuel return line.
13.
Lock fuel priming pump, screw in handle.
MS15018/03E 2016-02
| Fuel System | 101
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