OEM-CYCLE

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ATK BIKE ID
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YAMAHA Misc BIKE ID
YAMAHA IT BIKE ID
YAMAHA WR400F BIKE ID
YAMAHA YZ85 BIKE ID
YAMAHA YZ125 BIKE ID
YAMAHA YZ250 BIKE ID
YAMAHA YZ400 BIKE ID
YAMAHA YZ400F BIKE ID
WORLD WIDE PICS OF KX500
What year is my bike?
AROUND THE WORLD ON A CR1
AROUND THE WORLD ON A RM2

Yamaha YZ400, YZ465, YZ490, WR500 ENGINE, PARTS, AND FRAME Identification page
In an effort to help fellow bikers properly ID their bike I have provided the following information on VIN ( Vehicle Identification Number ) , Engine ID and part identification.
All the information provided is to the best of my knowledge correct.
As we part more bikes out we will add more information to this chart.
If you find something that is not accurate, please let us know and we will fix it.
This information is not intended for use outside of this web site or for publication.
In other words, use this information at your own risk.


 
YEARTYPEENGINE IDENGINE CASESVINCARBURETORCOILROTOR FLY WHEELFORK INFOCDIHEADSTATORSTATOR COVERSHOCK ARM LINKAGECARB BOOT AND REED BOLT PATTERNCLUTCH COVERINNER CLUTCH COVERCLUTCH BASKETREAR HUBFRONT HUBFRONT AXLESHIFT FORKSSHIFT SHAFTCYLINDERpetcock detailsREAR BRAKE ROTORFRONT BRAKE ROTORREAR BRAKE BACKING PLATEFRONT BRAKE BACKING PLATEFRONT ENGINE MOUNTSTRANSMISSIONSEATSHOCKAIR BOXAIR BOX TO CARBURETOR BOOT
                                   
1976YZ400                     FITS 76-78 YZ400           
1977YZ400 FITS 77-78 YZ400   F3735138MM CHROME ODF8T00             FITS 76-78 YZ400           
1978YZ400 FITS 77-78 YZ400     F8T00             FITS 76-78 YZ400           
1979YZ400                     82MM STANDARD BORE2X500 ART 1/2 81025          
                                   
1980YZ465      38MM CHROME OD        Fits 80-82 YZ250, 80-81 YZ465, 81-82 IT250, 81-82 IT465    FITS 80-87 YZ250, 80-81 YZ465, 81-83 IT250, 81-82 IT465, 82-90 YZ490, 83-84 IT490, 92-93 WR500            
1981YZ465      43MM CHROME OD        Fits 80-82 YZ250, 80-81 YZ465, 81-82 IT250, 81-82 IT46520MM AXLE - BRG TO BRG 132MM - DRUM ID 150MM - FITS 81-83 IT250, 81-82 IT465, 83-84 IT490, 81 YZ250, 81 YZ465, 82 YZ490   FITS 80-87 YZ250, 80-81 YZ465, 81-83 IT250, 81-82 IT465, 82-90 YZ490, 83-84 IT490, 92-93 WR500    FITS 81 YZ250 AND YZ 465       
                                   
1982YZ490      43MM CHROME OD         20MM AXLE - BRG TO BRG 132MM - DRUM ID 150MM - FITS 81-83 IT250, 81-82 IT465, 83-84 IT490, 81 YZ250, 81 YZ465, 82 YZ490   FITS 80-87 YZ250, 80-81 YZ465, 81-83 IT250, 81-82 IT465, 82-90 YZ490, 83-84 IT490, 92-93 WR500     FITS 82-84 YZ250 & 490, 83 IT250, 83-84 IT490, 83-84 TT600      
1983YZ490   FITS 83 YZ490 ONLYF6T411F8T206 FITS 83-90 YZ490, 92-83 WR50043MM CHROME OD23X-20FITS 1983 YZ490 ONLY        23X00 15MM AXLE DIA - BRG TO BRG 94MM - FITS 82-84 YZ250 & 125, 82 IT465, 82 TT250, 82 IT175, 83-84 TT600, 83 YZ490  FITS 80-87 YZ250, 80-81 YZ465, 81-83 IT250, 81-82 IT465, 82-90 YZ490, 83-84 IT490, 92-93 WR500    FITS 83-87 YZ250, 87 YZ125, 83 YZ490FITS 82-84 YZ250 & 490, 83 IT250, 83-84 IT490, 83-84 TT600      
1984YZ490     F8T206 FITS 83-90 YZ490, 92-83 WR50043MM CHROME OD        23X1 FITS 83-86 YZ250, 83-84 IT490, 84-90 YZ490, 92-93 WR500    FITS 80-87 YZ250, 80-81 YZ465, 81-83 IT250, 81-82 IT465, 82-90 YZ490, 83-84 IT490, 92-93 WR500    FITS 84-90 YZ490FITS 82-84 YZ250 & 490, 83 IT250, 83-84 IT490, 83-84 TT600FITS 84-90 YZ490 & 92-93 WR500 23X 82.5 Fits 83-85 YZ250 & 84-85 YZ490   
1985YZ490     F8T206 FITS 83-90 YZ490, 92-83 WR50043MM CHROME OD        23X1 FITS 83-86 YZ250, 83-84 IT490, 84-90 YZ490, 92-93 WR500    FITS 80-87 YZ250, 80-81 YZ465, 81-83 IT250, 81-82 IT465, 82-90 YZ490, 83-84 IT490, 92-93 WR500   240MM OD - ID 117.5MM - BOLTS 4 ON BC ON 130MM - FITS 85 YZ125, 250, 490FITS 84-90 YZ490 FITS 84-90 YZ490 & 92-93 WR500 23X 82.5 Fits 83-85 YZ250 & 84-85 YZ490   
1986YZ490     F8T206 FITS 83-90 YZ490, 92-83 WR50043MM CHROME OD    FITS 86-90 YZ490, 86 YZ125, 87 YZ250   23X1 FITS 83-86 YZ250, 83-84 IT490, 84-90 YZ490, 92-93 WR500  FITS 86-91 YZ125 YZ250, 86-90 YZ490, ANY MANY OTHERSFITS 86-90 YZ490, 92-93 WR500FITS 80-87 YZ250, 80-81 YZ465, 81-83 IT250, 81-82 IT465, 82-90 YZ490, 83-84 IT490, 92-93 WR500    FITS 84-90 YZ490 FITS 84-90 YZ490 & 92-93 WR500FITS 86-90 YZ490 & 92-93 WR500 FITS 77-87 YZ250, 79-83 IT250, 85-86 TY350, 86 YZ490 146.88mm  
1987YZ490     F8T206 FITS 83-90 YZ490, 92-83 WR50043MM CHROME OD    FITS 86-90 YZ490, 86 YZ125, 87 YZ250   23X1 FITS 83-86 YZ250, 83-84 IT490, 84-90 YZ490, 92-93 WR500 2HH00 15MM AXLE DIA - BRG TO BRG 86.7MM - 6 BOLTS UNEQUAL SPACING ON A 102MM BOLT CIRCLE - FITS 87-89 YZ125, YZ250 & 87-90 YZ490FITS 86-91 YZ125 YZ250, 86-90 YZ490, ANY MANY OTHERSFITS 86-90 YZ490, 92-93 WR500FITS 80-87 YZ250, 80-81 YZ465, 81-83 IT250, 81-82 IT465, 82-90 YZ490, 83-84 IT490, 92-93 WR500    FITS 84-90 YZ490 FITS 84-90 YZ490 & 92-93 WR500FITS 86-90 YZ490 & 92-93 WR500 Spring thickness: 11.3MM OD - Spring Diameter: 84MM - Spring length as mounted: 254MM - Upper mount tab thickness: 27.1MM - Upper mount tab hole ID: 12MM - Lower mount Width: 25.1MM - Lower mount hole ID: 12MM - Eye to Eye: 425MM FITS 87 YZ490 & YZ250FITS 87-88 YZ125, 86-87 YZ250, 87-90 YZ490 
1988YZ490     F8T206 FITS 83-90 YZ490, 92-83 WR500     FITS 86-90 YZ490, 86 YZ125, 87 YZ250   23X1 FITS 83-86 YZ250, 83-84 IT490, 84-90 YZ490, 92-93 WR500 2HH00 15MM AXLE DIA - BRG TO BRG 86.7MM - 6 BOLTS UNEQUAL SPACING ON A 102MM BOLT CIRCLE - FITS 87-89 YZ125, YZ250 & 87-90 YZ490FITS 86-91 YZ125 YZ250, 86-90 YZ490, ANY MANY OTHERSFITS 86-90 YZ490, 92-93 WR500FITS 80-87 YZ250, 80-81 YZ465, 81-83 IT250, 81-82 IT465, 82-90 YZ490, 83-84 IT490, 92-93 WR500   OD 230MM - ID 86MM - 6 BOLTS UNEQUAL SPACING ON A 102MM BOLT CIRCLE - FITS 85-86 TT600, TT350 - 86 IT200 - 88 YZ125, YZ250 - 88-90 YZ490FITS 84-90 YZ490 FITS 84-90 YZ490 & 92-93 WR500FITS 86-90 YZ490 & 92-93 WR500 FITS 88-90 YZ490FITS 87-88 YZ125, 86-87 YZ250, 87-90 YZ490 
1989YZ490     F8T206 FITS 83-90 YZ490, 92-83 WR500     FITS 86-90 YZ490, 86 YZ125, 87 YZ250   23X1 FITS 83-86 YZ250, 83-84 IT490, 84-90 YZ490, 92-93 WR500 2HH00 15MM AXLE DIA - BRG TO BRG 86.7MM - 6 BOLTS UNEQUAL SPACING ON A 102MM BOLT CIRCLE - FITS 87-89 YZ125, YZ250 & 87-90 YZ490FITS 86-91 YZ125 YZ250, 86-90 YZ490, ANY MANY OTHERSFITS 86-90 YZ490, 92-93 WR500FITS 80-87 YZ250, 80-81 YZ465, 81-83 IT250, 81-82 IT465, 82-90 YZ490, 83-84 IT490, 92-93 WR500   OD 230MM - ID 86MM - 6 BOLTS UNEQUAL SPACING ON A 102MM BOLT CIRCLE - FITS 85-86 TT600, TT350 - 86 IT200 - 88 YZ125, YZ250 - 88-90 YZ490FITS 84-90 YZ490 FITS 84-90 YZ490 & 92-93 WR500FITS 86-90 YZ490 & 92-93 WR500 FITS 88-90 YZ490FITS 87-88 YZ125, 86-87 YZ250, 87-90 YZ490 
1990YZ490     F8T206 FITS 83-90 YZ490, 92-83 WR500     FITS 86-90 YZ490, 86 YZ125, 87 YZ250   23X1 FITS 83-86 YZ250, 83-84 IT490, 84-90 YZ490, 92-93 WR500 2HH00 15MM AXLE DIA - BRG TO BRG 86.7MM - 6 BOLTS UNEQUAL SPACING ON A 102MM BOLT CIRCLE - FITS 87-89 YZ125, YZ250 & 87-90 YZ490FITS 86-91 YZ125 YZ250, 86-90 YZ490, ANY MANY OTHERSFITS 86-90 YZ490, 92-93 WR500FITS 80-87 YZ250, 80-81 YZ465, 81-83 IT250, 81-82 IT465, 82-90 YZ490, 83-84 IT490, 92-93 WR500   OD 230MM - ID 86MM - 6 BOLTS UNEQUAL SPACING ON A 102MM BOLT CIRCLE - FITS 85-86 TT600, TT350 - 86 IT200 - 88 YZ125, YZ250 - 88-90 YZ490FITS 84-90 YZ490 FITS 84-90 YZ490 & 92-93 WR500FITS 86-90 YZ490 & 92-93 WR500 FITS 88-90 YZ490FITS 87-88 YZ125, 86-87 YZ250, 87-90 YZ490 
                    FITS 86-91 YZ125 YZ250, 86-90 YZ490, ANY MANY OTHERS              
1992WR500                   FITS 86-90 YZ490, 92-93 WR500FITS 80-87 YZ250, 80-81 YZ465, 81-83 IT250, 81-82 IT465, 82-90 YZ490, 83-84 IT490, 92-93 WR500       FITS 86-90 YZ490 & 92-93 WR500    
1993WR500     F8T206 FITS 83-90 YZ490, 92-83 WR500             FITS 86-90 YZ490, 92-93 WR500FITS 80-87 YZ250, 80-81 YZ465, 81-83 IT250, 81-82 IT465, 82-90 YZ490, 83-84 IT490, 92-93 WR500       FITS 86-90 YZ490 & 92-93 WR500    
                                   
1983IT490     F8T206 FITS 83-90 YZ490, 92-83 WR500                           
1984IT490   MIKUNI 37.5MM ID 3R500