Husqvarna 343R, 345RX, 343F, 345FX, 345FXT manual Note how the jets are, positioned, Fuel system

3	Fuel system
		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).
	Dismantle the main jet (A) and the plug	Press out the main jet (A) with a
	(B).	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.

Check valves and dampers for wear. Replace if required.

Remove the valves and dampers. If these components are worn, idling is disrupted.

Always replace the valves and dampers at the same time.

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