Pic. 5.1–4. An arrangement of screws of fastening of a casing of the fuel filter
Remove the cover from the right side of the engine compartment (pic. 5.1–4).
Pic. 5.1–5. Fuel filter fastening elements: 1 - plug, 4 Nm; 2, 3 – fuel supply hoses; 4 - spring clip; 5 - nut; 6 - control valve
Pulling, remove the spring clip 4 fastening the control valve 6 (pic. 5.1–5).
Remove the control valve with connected piping.
Loosen the clamps and remove the fuel supply hoses 2 and 3 from the fuel filter fittings.
Loosen the nut 5 of the bracket and remove the fuel filter.
Slide the plastic grommet onto the new fuel filter.
Install the fuel filter to the bracket and secure the bracket clamp with the nut. The direction of fuel flow is indicated by an arrow on the filter.
Fill the new fuel filter with clean diesel fuel to ensure a quick engine start.
Reinstall the O-ring and control valve and secure with the spring clip.
Pic. 5.1–3. Fuel filter: 1 - bolt, 10 Nm; 2 – an arm of the fuel filter; 3 - rubber sealing rings; 4 - bolts, 10 Nm; 5 - spring clip; 6 – a tube of return of fuel from the fuel pump; 7 - control valve; 8 – a tube of return of fuel to a fuel tank; 9 - fuel supply pipe from the fuel tank; 10 - plug, 4 Nm; 11 - gasket; 12 - fuel filter; 13 - fuel supply pipe to the fuel pump; 14 - mounting sleeve; 15 - combined bolt, 10 Nm; 16 - rubber sealing ring; 17 - bracket; 18 - bolt, 10 Nm; 19 - bolt, 10 Nm; 20 - fuel filter bracket
Same o-rings 3 and 16 (see fig. 5.1–3) are mounted on the bracket with funnel-shaped surfaces upwards.
When installing the control valve, the arrow on it must point towards the fuel tank.
Install fuel supply hoses 2 and 3 (see fig. 5.1–5) on the fuel filter and secure with clamps.
Control valve check:
- at temperatures below +15°C the valve is open;
- at temperatures above +31°C the valve is closed.
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