Replacing The Fuel Filter; Replacing The Fuel Hose/Return Hose; Replacing The Primer Bulb - Husqvarna 543 XP Workshop Manual

Repair Instructions

7.19 Replacing the fuel filter

NOTE!
Fluted pliers may not be used with the fuel
hose. They can cause material damage
resulting in damage to the fuel hose.
1
When replacing the fuel filter, the old fuel filter must
be taken out of the tank unit using special tool
502 50 83-01.
2
Pull out the fuel hose from the tank unit and pull
away the filter A. See figure 50.
3
Fit the new fuel filter and insert the
fuel hose back into the fuel tank.

7.20 Replacing the primer bulb

Dismantle
1. Dismantle the cylinder cover and the air filter.
2. Loosen suction hose C and return hose from
the primer bulb. See figure 51.
3. Snap off the fuel pump from the filter holder.
Assembling
1. Snap the primer bulb in place in the filter
holder. See figure 51.
2. Fit the return and suction hose on the primer
bulb.
3. Fit the air filter and cylinder cover.

7.21 Replacing the fuel hose/return hose

The fuel hose is moulded and can only be removed
from outside of the fuel tank.
Use suitable pliers with a smooth cutting face and
loosen the hose B from the fuel tank. See figure
52.
Replace the return hose when required. Tighten
the fuel hose on the filter side with your fingers.
46
- English
Fig 50
Fig 51
Fig 52