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4Strokes.com Technical: Non-Model Specific | | Kawasaki | KTM | Suzuki | Yamaha | All Other Models

Honda Specific Subcategories: Technical Info | Tips | Links

Non-model Specific Disc Type Exhaust System Setup - Intended for 85-87 & 91-98 XR600R and 93-98 XR650L with a WB E-series exhaust system. May be helpful for other disc systems too. By White Bros Dual Sport Setup - Turn your dirt bike into a dual sport motorcycle yourself with all store bought parts. By Stu Exhaust Noise Test Data (101KB PDF) - Exhaust dB levels for Honda dirt bikes with various aftermarket exhaust systems. Go to CA St Parks OHMV Rec Div Website for latest edition. By John Franger Keyed Ignition Switch Install (Forums) - Install a keyed ignition switch on a dirt bike that did not already have one. Topic by b_king Measurement of Exhaust Sound Levels (40K PDF) - SAE Standard test procedure, environment and instruments for determining sound levels. By SAE Rear Fender Bag - An inexpensive do-it-yourself rear fender bag for dirt bikes without a luggage rack. By Jlutty650L Side Panel Skids - Teflon rods cut in half and attached to side panels/number plates make great skids. By motomonte Spring Rate Per Rider Weight - Is your XR or XL fork and shock sprung correctly for your weight and riding style? It makes all the difference in the world! CRF450X CRF450X Wiring Diagram, 2005 Model Year (60K GIF) XR100R XR100R Cheap Mods - After reading 4Strokes.com, I decided to volunteer mods I did on my 6yr old son's '00 XR100R. Cost was about $10 just for carb jets. By Greg Kipp XR200 XR200 Mods by Stuart - I just bought a 1983 XR200 as a 2nd bike and did these mods to increase performance. By Stuart Watson XR200R XR200R CDI Testing Table, 1984/1985 and On Models by Jared (Jayrod1318) XR200R CDI Wiring Color Codes, 1984/1985 and On Models by Jared (Jayrod1318) XR200R Front Suspension Mods - Here is what I did to get the best performing dampening rod-type forks that I have ever had. By NOS XR200R Light Installation - Install an aftermarket headlight and taillight on the XR200R that did not come with lights. By 4Strokes.com XR200R Mods by Wally - The most impressive mod I did to my 1990 XR200R was adapting a Kawi KX front-end. By Wally King XR200R Wiring Diagram, 1984 Model by Jared (Jayrod1318) XR250L XR250RXR250L Mods - Have you noticed how heavy the XR250L is in stock trim or its lack of acceleration? By Rick Ramsey XR250L Tips & Tricks - This article is based on the Australian model 1997 XR250L but may also be beneficial for other XRs. By Daniel Stebbeings XR250L Wiring Diagram, 1991-1996 Models - Page 1 (57K GIF), Page 2 (46K GIF). Submitted by Ian (marshman) XR250R XR250R CDI Testing Table, 1984/1985 and On Models (72K GIF) by Jared (Jayrod1318) XR250R CDI Wiring Color Codes, 1984-1985 and On Models (90K GIF) by Jared (Jayrod1318) XR250R Exhaust Mod - Wedge a screwdriver in the hole in the end-cap where the screw was. By Stuart Moss XR250R Lowering Link, Make Your Own (Forums) - Complete dimensions to make your own XR250R lowering link. By Stu XR250R Wiring Diagram, 1984 Model (72K GIF) by Jared (Jayrod1318) XR250R Wiring Diagram, 1996-1999 Models (78K GIF) by Brian Sutherland XR350R XR350R Wiring Diagram, 1985 Model (96K GIF) by Chris/Catuk XR400R XR400R Airbox Mod - I noticed a much crisper throttle response and the engine seemed to rev faster than before. By ThumperTDC

XR400R Continued XR400R Intake Airbox Snorkel Removal - Uncork your XR400R by yanking the airbox snorkel/baffle for newfound power! By 4Strokes.com XR400R Brake Light - Add an aftermarket brake light to your XR400R. Two submissions. XR400R Carb Adjustments & Tuning (36mm Keihin) - As delivered, with exhaust baffle and noise suppressor, your XR400R may be jetted rich. By 4Strokes.com XR400R Clutch Perch Upgrade - Adapt a CRF450 clutch with perch hot start lever to your XR400R. By Brad Poulter XR400R Decompression System Adjustment - Automatic decompression is interlocked with the XR400R cam to make starting easier. By 4Strokes.com XR400R Engine Oil Checking & Changing - How to check and how to change engine oil in the XR400R. XR400R Engine Work Photos - Pictures taken during the rebuild of an XR400R motor. By ThumperTDC XR400R Exhaust System Comparison - HP and Torque for stock and aftermarket XR400R exhausts. By Jack Jensen XR400R Fork Valve Stack Mod (Forums) - High speed compression, like when riding over rocks, was much improved. By Trailryder42 XR400R Front End Mod to USD Forks - Complete inverted fork mod with Race Tech Gold Valves on an XR400R. By ThumperTDC XR400R Front Number-Plate Mod - Cycra CRF450R half-vented front number-plate in place of stock XR400R headlight. By kountryboy XR400R Gordon Mods - Carb jetting, exhaust baffle mod, header weld grind, intake uncork, etc. Must do mods for the Honda XR400R. By Gordon Banks XR400R Lever Pivot Bolt & Boot - Clean mod when replacing stock hand guards with bar-mount style. By 4Strokes.com XR400R Mod & Setup Info - Lots of modification and setup info for the 1996, 1997 and 1998 Honda XR400R. XR400R Mods by Joe - I have had my XR400R for nearly 4 years now and after all this time I'm still not ready to part with it. By Joe S. XR400R Passenger Foot Pegs - Adapting XR650L passenger foot pegs to the XR400R. By Robb N. XR400R Speed vs RPM Calculator (31K Excel) - Calculate speed vs RPM for various tire and sprocket sizes. By Bob Bendt XR400R Stator Upgrade - 200W stator upgrade to power dual head-lights and other accessories in the future. By Robb Nelsen XR400R Wiring Diagram, 1996-2004 Models - XR400R electrical and wiring diagram or schematic. XR500R XR500R Replacement CDI - Rewire a 93-00 XR600R CDI to use in a mid-80s XR500R. By Greasser XL600R XL600R Chain Slider - Jeb's answer to a hard-to-find XL600R lower chain slider. Build your own! By Jeb Massie XL600R Oil Cooler & Fan (Image Gallery) - Photo of an oil cooler and computer muffin fan adapted to an XL600R. By Earl XR600R XR600R Dual-Sport Project - I have wanted to build a custom dual sport XR600R. By Tom Niemela XR600R Exhaust Baffle Mod - Replace the stock XR600R or XR650L exhaust baffle with a larger ATC 250R baffle. By kubiak XR600R Upgrades & Tips - Scott Summers and Fred Bramblett's tips to make the XR600R more competitive and reliable for off-road desert racing. XR600R Valve Clearance / Lash Adjustment - How to adjust the valve clearances or lash on the Honda XR600R. By Craig Cullen XR600R Wiring Diagram / Schematic, 1988-1990 Model Years (66K GIF) XR600R Wiring Diagram / Schematic, 1991-1993 Model Years (70K GIF)

XR650L XR650L Battery Relocation Mod by cracked junior - XR650L battery and electrical relocation mod. XR650L Battery Relocation Mod by Ryan - I took off the entire battery, trashed the bracket, and built a different one. XR650L Battery Relocation Mod by SpudRider (Forums) - XR650L battery and electrical relocation mod.  XR650L Carb Fuel Mixture Screw Mod by Brian Farewell - Build your own extended fuel mixture screw out of an inexpensive valve stem cap. XR650L Carburetor Mods (Dave's Carb Mods) - Keihin 42.5mm diaphragm CV carb mods by Dave Closs and Brian Jackson.  XR650L Chain Guide Mod by SpudRider (Forums) - Replacing the drive chain guide rub block with chain rollers. XR650L Clarke 4.7-Gallon Gas Tank Stabilizer - Easy 30-minute mod and your Clarke gas tank will be rock solid by Forum members. XR650L Esthetic Changes from 1993-2000 - Esthetic changes through model years 1993-2000 by xr250rguy. XR650L Exhaust Baffle Mod - Replace the stock XR650L exhaust baffle with a larger baffle from the Honda ATC 250R by kubiak. XR650L Oil Cooler Mod by Helrich - Factory XR400R frame oil cooler adapted to the XR650L. XR650L Oil Cooler Mod by Rotorcraft - Aftermarket Lockhart oil cooler grafted into the XR650L air scoops. XR650L Oil Drain Funnel by KingTutt - Why pay $20.00 for a special "man" funnel when you can make one for less than $2.00? XR650L Rear Fender Mod by Simapg - Aftermarket Polisport CRF450 rear fender and taillight adapted to the XR650L. XR650L Smog Removal by Gary Crawfird - Complete procedure with photos to remove the XR650L smog system. XR650L Smog Removal and Block-Off Procedure by Kyle Swanson - How to uncork and remove smog equipment ib a 2003 XR650L. XR650L Smog Removal & Block-Off Procedure (Forums) - Carburetor vacuum ports to block off when removing the smog equipment from an XR650L by Mike Tuttle. XR650L Smog Removal, Non-California Model (Forums) - Smog removal on a non-CA model XR650L by ALS650L. XR650L Windshield - $25 online auction Kawasaki KLR smoked windshield grafted to an XR650L headlight bezel by Jlutty650L. XR650L Wiring Diagram, 1993 Model Year (73K GIF) - Submitted by Tim Hixson XR650L Wiring Diagram, 1993-1995 Model Years (123K GIF) - Submitted by Tim Hixson XR650L Wiring Safeties - Simplified Schematic Drawing - Electrical points that affect XR650L engine operation by Dave Closs. XR650R XR650R Airbox Mod - Popular airbox mod for the XR650R -- cut different shape holes and back with screen. By qadsan XR650R Cooling Fan Mod - Complete procedure showing how to add a computer style fan to your XR650R. By Andy Waddell XR650R Race Prep Tips - Check right foot peg bolts; be sure front lower clip on air filter has good tension; etc. By a guest XR650R Side Panel Grab Hole - The right side panel has an area that can be cut open to access the subframe for lifting. By 4StroKen XR650R Stator Rewind - You installed a mega-watt headlight only to find seriously lacking power from your XR650R stator. By Eric Foster XR650R Uncork by Bob - This is the procedure Bob used to uncork his 2000 XR650R Big Red Pig for better performance and to pull a wheelie easier! By Bob Naumann XR650R Uncork Per Factory Honda Tech Bulletin - Uncork the XR650R for better performance using all factory parts per Honda. XR650R Wiring Diagram - Complete wiring diagram or schematic for the Honda XR650R.

Honda Specific Subcategories: Technical Info | Tips | Links

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