Husqvarna 343F, 345FX, 345FXT, 343R, 345RX manual H-needle is a little shorter, Than the L-needle

3	Fuel system
	Attach the various parts of the measur-	Attach the various parts of the measur-
	ing unit in the reverse order as set out	ing unit in the reverse order as set out
	for dismantling.	for dismantling.
		The lever arm should lie flush with the
		carburettor housing.
		Too high setting = too much fuel.
		Too low setting = too little fuel.
		NOTE!
		The H-needle is a little shorter
		than the L-needle.
	Check that the carburettor is sealed.	Connect pressure tester 531 03 06-23
	No leakage is permitted at 50 kPa.	to the fuel intake on the carburettor.
		Pump up the pressure to 50 kPa.
		Lower the carburettor in a vessel with
		petrol in order to discover any leaks
		more easily.
		No leakage is permitted.

531 03 06-23

Attach the control diaphragm and	Place the gasket on the carburettor
cover.	housing and then the control dia-
	phragm.
	Check that the air hole in the cover is
	open and screw the cover on.

Assembly	Assembly
Slide the carburettor into place and	Slide the carburettor into place.
connect the fuel hoses.	Connect the fuel hose (A) to the carburettor.

Make sure that they do not get pinched.	Connect the fuel hose (B) to the carburettor
Connect the throttle cable to the	and make sure that it is in the groove (C).
carburettor.	Place the filter holder in place and make
	sure that the fuel hose (D) is under the
	carburettor and is not pinched.
	Connect the throttle cable (E) to the
	carburettor.
	Screw down the filter holder and attach
	the air filter.
	NOTE!
	Check carefully that the fuel hoses
	are not bent or pinched when the
	fuel tank is pushed back into
	place against the engine body.
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