YAMAHA XT660X / XT660R

FROM 2004 TO CURRENT
THE COMPLETE GUIDE TO MODIFICATIONS, PERFORMANCE ENHANCEMENT, INCL PERFORMANCE EXHAUSTS, AIR FILTERS, FUEL INJECTION, SUSPENSIONS AND POWERCOMMANDER MAPS ENCYCLOPEDIA. BY KEV
I have put together a complete modification index in PDF format, with over 330 pages of detailed info with photos. All the below mods have actually been carried out with proven results.

Engine:

Page 2: +2mm Throttle Body Page 9: Kevs XT700 Raptor Conversion Page 34: Axillary Water Cooler Page 37: Installing a Stage 1 Hot Cam Page 52: Gas Flowing Your XT660X Cylinder Head Page 63: How to lap your valves Into The Valve seats Page 69: Fitting A Oil Temperature Gauge Page 70: Removing The XT660 Motor Page 87: Info On Spark Plugs Page 93: What HP Do You Get from That Mod

Exhaust

Page 2: Standard Can Modification Page 4: AIS Mod to stop your pipes popping Page 7: Fitting a 2into1 Exhaust Page 19: Repacking Your After market Exhaust

Fuel injection

Page 2: Adjusting Your Idle speed Page 3: Adjusting Your (TPS) Page 5: Air Intake System mod (AIS) Page 8: CO Adjustment Page 9: Diagnostic Code Numbers Page 12: Different Fuelling Devices Page 13: DNA Stage 1 Filter Page 17: DNA Stage 2 Filter Page 19: DNA Stage 3 Air Box Mod
Page 55: Making & Fitting A O2 Eliminator Page 64: Power Commander PCV & Auto Tune Page 68: XT660X/R 2004 to 2006 Fuel Mod Page 74: XT660X/R Air Box Mod

Suspension

Page 2: Adjusting Your Rear Brake Lever Position Page 3: Make Your Own Bike Stand Page 18: Changing Your Fork Oil Page 27: Fitting A 07 XTX Swinging Arm To A 04 XTX Page 29: Scottoiler Page 34: Fitting XT660X Wheels To A XT660R Page 43: Fitting Fork Spacers Page 52: Rear Sprocket Rubber Mod Page 53: Fitting Rim Locks To A XT Rim Page 58: Up Side Down Forks On A XT Page 61: XT660 Gearing Sheet Page 62: Fitting Rear Raising Links

Electrical

Page: Volt Power Supply, Camera or GPS Page: 3 Setting Your Clock Page: 4 Changing Your Speedo readings Page: 10 Fitting A Rev Counter Page: 16 Recoding keys
Page 2 Fitting A Different Front Mud Guard Page 6 Fitting Pro Taper Bars Page 9 Fuel Tank Mod ( Extra Fuel ) Page 10 Helmet Lock Mod Page 12 Recover Your Seat Page 18 Tail Tidy Mods Page 28 Vibration Dampeners For Handle Bars

General Information

Page 2: Recalls Page 4: XT ECUs Information Page 5: Diagnostic Code numbers Page 8: YAMAHA XT 660 R Mods

Power Commander

47 Fuel custom made fuel maps Software for PCIII & PCV If you are after a great biking community, then www.xt660.com is the place for you, come & join us. Keep an eye out for the new XT660Z Tenere modification index, coming soon.
Disclaimer: Any of these mods undertaken, are carried out at the owners risk.