Husqvarna T525 - Starter Housing, Air Filter, and Saw Chain Maintenance; Saw Chain Sharpening

22 – English
7 Repair instructions
List of contents
7.1 Dismantling the starter ...........................................................................................................................................24
7.2 Changing a broken or worn starter cord ..........................................................................................................24
7.3 Tensioning the recoil spring ..................................................................................................................................24
7.4 Replacing a broken recoil spring .........................................................................................................................25
7.5 Assembling the starter unit ....................................................................................................................................25
7.6 Testing the ignition module ..................................................................................................................................25
7.7 Dismantling the ignition module and ywheel .............................................................................................26
7.8 Assembling the ignition module and ywheel ..............................................................................................28
7.9 Dismantling the centrifugal clutch .....................................................................................................................29
7.10 Assembling the centrifugal clutch .....................................................................................................................30
7.11 Dismantling the oil pump and screen ...............................................................................................................30
7.12 Assembling the oil pump and screen ................................................................................................................31
7.13 Carburettor ...................................................................................................................................................................32
7.14 Dismantling the intake system ............................................................................................................................39
7.15 Assembling the intake system .............................................................................................................................41
7.16 Dismantling the tank unit .......................................................................................................................................42
7.17 Assembling the tank unit ........................................................................................................................................42
7.18 Aerating the fuel tank .............................................................................................................................................43
7.19 Replacing the fuel lter ..........................................................................................................................................44
7.20 Replacing the suction hose/return hose ..........................................................................................................44
7.21 Replacing the fuel pump ........................................................................................................................................44
7.22 Replacing the fuel hose ...........................................................................................................................................45
7.23 Vibration damping system .....................................................................................................................................45
7.24 Dismantling the piston and cylinder ..................................................................................................................48
7.25 Assembling the piston and cylinder ...................................................................................................................52
7.26 Pressure testing the cylinder .................................................................................................................................53
7.27 Dismantling the crankcase and crankshaft ......................................................................................................53
7.28 Replacing the crankshaft bearing and sealing ring .....................................................................................55
7.29 Replacing the bar bolt..............................................................................................................................................56
7.30 Repairing damaged threads ..................................................................................................................................57
Repair instructions