7.7 Fuel System
7.7.1 Fuel pressure relief valve – Replacement
Preconditions
☑ Engine is stopped and starting disabled.
Special tools, Material, Spare parts
Designation / Use
Part No.
Qty.
Pressure relief valve
(→ Spare Parts Catalog)
Sealing ring
(→ Spare Parts Catalog)
WARNING
Fuels are combustible.
Risk of fire and explosion!
• Avoid open flames, electrical sparks and ignition sources.
• Do not smoke.
Fuel pressure relief valve –
Replacement, variant A
1.
Close fuel supply.
2.
Remove fuel line (1).
3.
Remove adapter (2).
4.
Remove sealing ring (3).
5.
Remove fuel pressure relief valve (4) from
connecting piece (5).
6.
Insert new fuel pressure relief valve (4) into
connecting piece (5).
7.
Screw in adapter (2) with sealing ring (3)
and tighten.
8.
Install fuel line (1).
9.
Open fuel supply.
106 | Task Description | MS150025/02E 2012-10
TIM-ID: 0000004989 - 001