Table Of Contents - Husqvarna 331R Workshop Manual

1 Introduction
1.1 Document description............................................ 3
1.2 Target group...........................................................3
1.3 Revisions................................................................3
1.4 Safety..................................................................... 3
1.5 Servicing tools........................................................3
2 Safety
2.1 Safety definitions....................................................4
2.2 General safety instructions.....................................4
2.3 Special safety instructions......................................4
2.4 Symbols on the product......................................... 4
3 Servicing schedule
4 Servicing data
4.1 Servicing data........................................................ 6
5 Servicing tools
5.1 Servicing tools........................................................8
6 Function overview
6.1 Type plate/Product serial number........................ 10
6.2 Fuel...................................................................... 10
7 Repair instructions
7.1 Product overview for repair instructions............... 11
7.2 To clean and examine the product parts..............12
7.3 Starter.................................................................. 12
7.4 Muffler.................................................................. 15
7.5 Air filter................................................................. 16
7.6 Fuel tank.............................................................. 16
7.7 Carburetor............................................................ 18
7.8 Ignition system..................................................... 23
7.9 Centrifugal clutch................................................. 29
7.10 Cylinder and piston............................................ 30
7.11 Crankshaft and crankcase................................. 34
7.12 Harness frame....................................................37
7.13 Handle and throttle trigger..................................38
7.14 Gearbox............................................................. 39
8 Troubleshooting
8.1 Troubleshooting................................................... 42
9 Technical data
9.1 Technical data......................................................45
2
Contents
1296 - 001 - 27.09.2019