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

Oct 23, 2026

Upload by Adam

Workshop manual for troubleshooting, repairing, and testing Husqvarna chainsaws, covering models 340, 345, 350, 351, 351 G, 346 XP, and 346 XPG. Provides two repair workflows: servicing a specific sub-assembly or dismantling and reassembling the complete chainsaw. Includes detailed safety regulations, general instructions, construction and function overview, common fault troubleshooting grouped by likelihood, and step-by-step repair instructions with required special tools, lubricants, and bolt torque specifications.

LanguageEnglish

CategoryResearch & Report

FormatPDF

Pages50

Reading Time2 h 6 min

AccessFree to download

Introduction

Arrangement of the manual

Construction and function

Troubleshooting

Repair instructions

Safety regulations

General instructions

For Husqvarna Parts Call 606-678-9623 or 606-561-4983 340, 345, 350 346XP, 351 Workshop manual 101 90 26-26 [www.mymowerparts.com](www.mymowerparts.com) For Husqvarna Parts Call 606-678-9623 or 606-561-4983 Workshop manual Husqvarna 340, 345, 346XP/G, 350, 351 /G 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 .............................................. 20 Starter cord ...................................................... 21 Recoil spring .................................................... 21 Ignition module – testing .................................. 22 Ignition module and flywheel ............................ 23 Generator ......................................................... 24 Centrifugal clutch ............................................. 26 Oil pump ........................................................... 28 Carburettor ....................................................... 31 Carburettor – pressure testing ......................... 34 Carburettor – adjustment ................................. 36 Fuel tank .......................................................... 38 Fuel hose ......................................................... 39 Piston and cylinder ........................................... 40 Decompression valve – pressure testing ......... 41 Cylinder – pressure testing .............................. 43 Crankcase and crankshaft ............................... 44 Crankshaft bearings ......................................... 46 Repairing damaged threads ............................. 48 Guide bar bolts ................................................. 48 Fuel filter .......................................................... 48 Appendix A, Carburettor – EPA models ........... 49 English – 1 [www.mymowerparts.com](www.mymowerparts.com) For Husqvarna Parts Call 606-678-9623 or 606-561-4983 Introduction Arrangement of the manual This workshop manual can be used in two different ways. • To repair a specific sub-assembly on a chainsaw. • To dismantle and reassemble a complete chainsaw. Repairing a specific sub-assembly If a specific sub-assembly on the chainsaw needs to be repaired: 1. Look up the page referring to the relevant subassembly. 2. Follow the instructions under the headings: Removal/Dismantling Cleaning and inspection Refitting/Reassembly Dismantling and reassembling the entire chainsaw If the entire chainsaw is to be dismantled, follow the instructions under the heading “Removal/ Dismantling”. Work through the manual and follow the instructions given in each section under the heading“Removal/Dismantling”. Then follow all the “Cleaning and inspection”instructions

FAQs

How can the manual be used to repair a specific sub-assembly or the entire chainsaw?

For a specific sub-assembly, locate the relevant page, then follow the instructions under Removal/Dismantling, Cleaning and inspection, and Refitting/Reassembly. For full dismantling, follow the Removal/Dismantling instructions throughout the manual, complete all Cleaning and inspection steps, then follow Refitting/Reassembly instructions in reverse order from the back of the manual.

What safety requirements does the manual emphasize before performing repairs?

Repairs should be done only after reading and understanding the workshop manual. Repair workshops must have safety equipment meeting local regulations, and the manual includes specific safety precautions for carrying out repairs.

What kind of troubleshooting and repair guidance is included?

Troubleshooting pages describe common faults affecting a chainsaw, divided into four groups with the most likely faults first. Repair instructions provide detailed, step-by-step procedures, including special tools, lubricants, and bolt torques for each component.

Oct 23, 2026

Upload by Adam