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2019年11月23日 · The Yamaha YZ490 is a motorcycle produced by Yamaha from 1982 to 1990. Yamaha introduced the YZ 490 in 1982, after a solid run with the YZ465.

2008年11月12日 · My recently finished 82 YZ490 project. There are many who say the 82 YZ490 could not be made to run clean without pinging. With the proper head modification and jetting changes it runs clean,

2007年5月16日 · Put the 465 top end and 38mm forks on the 82 yz490 and sell it. Then I would keep an eye open for a 81 yz465 frame and swap everything over to that at some point to get the sharper turning. I think the 80 looks the best with the traditional Yamaha speed block graphics.

History: The Yamaha YZ490 was introduced in 1982 (following in the footsteps of the YZ465). Sadly, the 490 was heavier than the 465, nowhere near as reliable, difficult to start, had grim...

2014年9月5日 · Yamaha introduced the YZ 490 in 1982, after a solid run with the YZ465. Sadly, the 490 was heavier than the 465, nowhere near as reliable, horribly difficult to start (hot or cold), came with a grim suspension, vibrated enough to bring …

1989年9月1日 · IT CAME TO BE KNOWN, SIMPLY, AS THE DBFH, SHORThand for the Dirt Bike From Hell, the title bestowed upon Cycle World's test Yamaha YZ490 thanks to its devilish handling and diabolic power curve.

2010年1月6日 · From the Paulie B archives, this is a scanned article from Cycle magazine dated Sept. 1979 on the 79' YZ400F. At first I was gonna PM it to VintageYZ400 but then I figured you guys would get a kick out of it too.

1984年7月1日 · The YZ490—and before that, the YZ465—might have been hurting in one area or another, but horsepower hasn’t been one of them. And the 1984 YZ490 is no exception; in fact, not only might it be...

2012年6月14日 · Yamaha YZ360, 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.