Husqvarna 340, 345, 346XP,350, 351, 353 Workshop manual Husqvarna 340/345/346XP/350/351/353

Workshop manual

Husqvarna 340/345/346XP/350/351/353

Contents
Introduction	2
Safety regulations	3
General instructions	3
Special instructions	3
Special tools	4
Technical data	6
Construction and function	8
Carburettor	8
Troubleshooting	10
Repair instructions	12
Chain brake	12
Silencer	14
Chain catcher	14
Stop switch	15
Stop switch – resistance measurement	15
Choke control	16
Throttle trigger	17
Hand grip heater	18
Starter assembly	21
Starter cord	21
Recoil spring	22
Ignition module – testing	23
Ignition module and flywheel	23
Generator	24
Centrifugal clutch	26
Oil pump	27
Carburettor	30
Carburettor – pressure testing	33
Carburettor heater	34
Air intake system	35
Carburettor – adjustment	37
Fuel tank	38
Fuel filter	39
Fuel hose	39
Piston and cylinder	41
Decompression valve – pressure testing	42
Cylinder – pressure testing	44
Crankcase and crankshaft	45
Crankshaft bearings	46
Repairing damaged threads	49
Thread insert	49
Guide bar bolts	49
Appendix A, Carburettor – EPA models	50

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