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Husqvarna WR 125/2007 User Manual

Husqvarna WR 125/2007
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MANUALE D’OFFICINA
WORKSHOP MANUAL
MANUEL D’ATELIER
WERKSTATTHANDBUCH
MANUAL DE OFICINA
CR, WR 125/2007
Part. N. 8000 A8014
COP MAN 125-2007 27-06-2006 11:03 Pagina A

Table of Contents

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Husqvarna WR 125/2007 Specifications

General IconGeneral
Transmission6-speed
Fuel SystemMikuni TMX 38
Cooling systemLiquid cooled
Front suspensionMarzocchi Upside-Down fork, 45 mm
Rear suspensionSachs shock absorber
Front tire90/90-21
Rear tire120/90-18
Engine TypeSingle cylinder, 2-stroke
Displacement124.8 cm³
Bore x Stroke54.0 mm x 54.5 mm
Front brakeSingle disc
Rear brakeSingle disc
Lubrication SystemPremix
ClutchWet multi-plate
Frame TypeSteel

Summary

Workshop Manual

Important Notices

Key warnings and advisories for motorcycle operation and maintenance.

Foreword

Introduction to the manual, its purpose, and general guidance.

General Information

Overview of motorcycle specifications including engine, chassis, and electrical systems.

Maintenance

Pre-delivery Inspection

List of checks and operations to perform before delivering the motorcycle.

Periodic Maintenance Schedule

Schedule of recurring maintenance tasks based on mileage or time intervals.

Troubles and Remedies

Engine

Troubleshooting guide for common engine issues like starting problems and noises.

Electrics

Troubleshooting for electrical system faults like spark plug and generator issues.

Frame, Wheels and Suspension

Common issues related to the motorcycle frame, wheels, and suspension.

Settings and Adjustments

Spark Advance Control

Procedure for checking and adjusting ignition timing for optimal performance.

Cooling Liquid Level Control

Instructions for checking and topping up the cooling system fluid.

Clutch Disc Replacement

Step-by-step guide for replacing the clutch discs.

Idling Adjustment

Procedure for adjusting the engine's idle speed.

Adjusting the Suspensions

Guidance for setting up suspensions based on track conditions.

Fork Adjustment

Instructions for adjusting the fork's compression and extension.

Shock absorber damping adjustment

Procedure for adjusting the compression and extension damping of the shock absorber.

Chain Lubrication

Instructions for lubricating the drive chain.

Engine Disassembly

Removal of components and cover on the R.H. side

Step-by-step guide to remove right-side engine components.

Clutch Assembly

Procedure for removing and disassembling the clutch assembly.

Removal of the exhaust valve

Guide for removing the exhaust valve and associated components.

Engine Overhauling

Couplings

Details on the proper functioning and tolerances of couplings.

Cylinder

Information on cylinder measurement and specifications.

Piston

Instructions for cleaning, measuring, and checking the piston.

Electric System

Wiring Diagram

Schematic diagram of the motorcycle's electrical system.

Cable colour coding (WR)

Explanation of wire color codes used in the WR model's wiring.

HEADLAMP, TAIL-LAMP (WR: M.28-M.29)

Instructions for adjusting and replacing headlamp and tail lamp bulbs.

Engine Cooling System

Cooling Fluid Level Control

Procedure for checking and adjusting the coolant level.

Engine cooling system overhauling

Instructions for inspecting and servicing the engine cooling system.

H.T.S. EXHAUST VALVE

POSITION CONTROL OF THE EXHAUST VALVE

Guidance on adjusting the position of the exhaust valve.

OPTIONAL PARTS LIST

OPTIONAL PARTS LIST (CR)

List of optional parts available for the CR model.

OPTIONAL PARTS LIST (WR)

List of optional parts available for the WR model.

WR 125 RACING USE (with FULL POWER ENGINE)

CARBURETOR KIT ASSEMBLING INSTRUCTIONS

Instructions for installing the carburetor kit on WR 125 racing models.

SPECIFIC TOOLS

SPECIAL TOOLS

List of specific tools for specialized maintenance tasks.

TORQUE WRENCH SETTINGS

APPLICATION

Table detailing torque values for various fasteners.

NOTES FOR USA-CDN/AUS MODELS

DISCLAIMER OF WARRANTY

Buyer acknowledges motorcycle condition and waives warranties upon delivery.

Tampering Warning

Prohibition of tampering with the noise control system.

SPARK ARRESTER MAINTENANCE AND CLEANOUT INSTRUCTIONS

Instructions for maintaining and cleaning the spark arrester.

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