This manual covers the 2003 400 EXC and 660 Rallye models, renowned for their potent LC4 engine platform and strong off-road heritage. These motorcycles are engineered for demanding terrain and competitive use, embodying a commitment to performance and durability. The 400 EXC, powered by an approximately 398cc engine, and the 660 Rallye, featuring a larger approximately 625cc LC4 engine, both deliver impressive power and torque figures suitable for enduro and rally applications. Their robust chromoly steel frame and capable suspension systems, including WP USD front forks and adjustable rear shock absorbers, are designed for exceptional handling and rider control in challenging conditions.
This comprehensive service and repair manual provides essential guidance for owners, mechanics, and technicians. It details a wide range of procedures, from routine preventative maintenance such as oil and filter changes to in-depth engine rebuilds and electrical system diagnostics. Key areas covered include engine disassembly and assembly, fuel system servicing, transmission and clutch maintenance, suspension and steering adjustments, brake system overhauls, and electrical component troubleshooting. With detailed technical specifications, torque values, and clear troubleshooting steps, this manual serves as an invaluable resource for ensuring the optimal performance, reliability, and longevity of your 2003 400 EXC or 660 Rallye.
Need a manual to help with your DIY repair or lost your copy? Then this is the perfect manual for you. This are the same manual use by experts and even technicians.
This manual will be made available instantly via download upon completion of payment. No more waiting for days for unreliable post. Also, print only the pages you need.
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Purchased the wrong manual by mistake or not satisfied with what you have downloaded? No worries. All of our service manual comes with a no questions asked 30 days money back guarantee. Just contact us.
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We are a leading trader of manuals online and have over thousands of copies of manuals in our repository. Browse through our extensive catalogue at If you cannot locate the manual you want, simply enquire.
Tags Repair Workshop Technical Parts List Diagrams Wiring Fix Repairman Garage Guide Instructions Manual Service Spares Catalogue
Need a manual to help with your DIY repair or lost your copy? Then this is the perfect manual for you. This are the same manual use by experts and even technicians.
This manual will be made available instantly via download upon completion of payment. No more waiting for days for unreliable post. Also, print only the pages you need.
Satisfaction Guaranteed
Purchased the wrong manual by mistake or not satisfied with what you have downloaded? No worries. All of our service manual comes with a no questions asked 30 days money back guarantee. Just contact us.
A Little Bit About Us
We are a leading trader of manuals online and have over thousands of copies of manuals in our repository. Browse through our extensive catalogue at If you cannot locate the manual you want, simply enquire.
Tags Repair Workshop Technical Parts List Diagrams Wiring Fix Repairman Garage Guide Instructions Manual Service Spares Catalogue
