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 …

2008年11月12日 · I've been reading these forums on and off for months as I got my "new" 89 YZ490 up and running. I can't argue with most of the negative critiques...the bike is a handful. …

2013年8月30日 · The YZ490 motors were absolute BEASTS! The later years had considerably more power than was available in the first couple years. I think they finally topped out around …

2007年11月12日 · Here are my impressions of riding my "new" '89 YZ 490 back to back with my '00 YZ 426. I want to preface this by letting everyone know that I am not a pro racer (never …

As ye said two months ago, the `89 YZ lineup consists of two types of bikes: ones with few changes, those being the YZ490 and YZ8O, and ones that have been almost entirely …

2010年3月7日 · The 490 just has a bad bore & stroke combo, wrong compression, and a bad designed squish chamber. It is a vibrator even in the dirtbike frame. Things like the …

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...

2012年10月31日 · I'd love to find a yz490 for a trail bike since it's air cooled. I know where a decent '86 is that's been sitting for at least ten years. The owner never got it to run well. I've …

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.

quick ride on my 89' yz490, thing runs absolutely mint, jetted perfect, pulling the front end up and awesome sound, some gravel drifting too check it out