Yamaha Vintage Dirt Bike I.D. Guide - Dirtbike at Off-Road.com
Yamaha Vintage Dirt Bike I.D. Guide
Comments and Questions from our Readers
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 Posted Jul 23 2007 05:41PM
TRYING TO FIND THE YEAR OF BIKE VIN NUM. GONE THE SERIAL NUM.IS 1W4-003437 CLOSE TO 78 BUT I THINK IT'S OLDER JUG 397cc by oil plug 1100cc
 Posted Jul 25 2007 09:48PM
I HAVE A 1978 MX175G HELP ME WITH INFO PLEASE
 Posted Aug 09 2007 06:31AM
i have a 80cc yhama dirt bike and have no clue wat model it is all i can find is the vin on the steering right below the handle bars could u help me out on identifing it the number is393-200102
 Posted Jan 14 2008 07:56PM
363-001041 and 363-001420 why do they start iwth 363 i dont see that on the chart?
 Posted Jan 14 2008 07:57PM
363-001041 and 363-001420 why do they start iwth 363 i dont see that on the chart?
 Posted Jan 31 2008 12:59PM
Rick, I have a 1977 or 78 IT175. From a Yamaha VIN chart it appears they make no distinction between these two years. Is this correct?Also, how does the engine performance on the IT line compare to a YZ of the same era? Thanks,
 Posted Apr 28 2008 12:38AM
Im having trouble finding out what year my bike is the numbers on it are 427-101616 does any one know what year it might be?
 Posted May 15 2008 08:55AM
I am a high school and we have recently acuired a 1965 motorcycle but no back ground as to what size it is. On the neck it has y23-25538 stamped on it. Then on the motor is has d9-25538 on it. Can you help me with any information??
 Posted Jun 04 2008 10:31PM
MY wife bought me a bike at a garage sale for fathers day. they said it was a 77 yamaha 650. 1w2-006553 was on the neck and motor. 650cc by the oil fill. and 1w200 1710cc on the left side of jug. can u help me find out what it is.
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