1982年5月1日 · YAMAHA YZ490J. Four Speeds and a Big Motor Aren't Quite Enough. The new rear suspension is much like the factory racers’ suspension used during the ’81 season. …

2008年11月12日 · It's a vintage bike that people enjoy working on & modifying to their own taste. It's different - not like the other dozens of 500cc's that I see (blow by) every weekend. It's for …

2016年11月28日 · Bike appears to have a stock 40mm Mikuni carb like most bikes these years. Jetting specs are below in the picture, which has been used at sea level extensively and was …

2018年4月5日 · Yamaha Motorcycle 1982 YZ490J Crankcase So in theory the 465 YZ / IT cylinder will bolt right on - you might have a better chance of finding a 465 cylinder as those …

First ride after restore, 1982 YZ490J.

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.

1982 Yamaha YZ490J Prices and Specs. Select Options. Price with Standard Equipment. Standard equipment includes the features that come with this vehicle. Select Your Options. …

2018年11月21日 · Visit our page to see if it's on sale! Store Page: http://bit.ly/2uy08LoBe sure to follow us on Facebook.com/KaplanCycles & Facebook.com/NewEnglandMotorcycle...

And the 1984 YZ490 is no exception; in fact, not only might it be the fastest Open-class machine of the year, it could be the fastest motocross bike ever built. Yamaha didn’t have to build an...

1982年7月1日 · Updates for The Yamaha YZ490. Factory Help For Privateer Racers, From Yamaha's Competition Support Program. New models are wonderful. Incredible power, …