Husqvarna 343R, 345RX, 343F, 345FX, 345FXT Workshop Manual page 23

3
22
Fuel system
Dismantle the main jet (A) and the plug
(B).
Check valves and dampers for wear.
Replace if required.
Remove the movement limiters from the
jet needles using flat nose pliers.
Unscrew the jet needles.
Do not lose the small washers (A)!
Lift off the plastic and rubber guides.
NOTE!
Note how the jets are
positioned.
(For example, the H-needle is a
little shorter than the L-needle).
Press out the main jet (A) with a
suitable punch.
Remove the plug (B).
Carefully drill a small hole (Ø 2 mm) in
the plug and pry it up with a pointed
object.
Remove the valves and dampers. If
these components are worn, idling is
disrupted.
Always replace the valves and dampers
at the same time.