Yamaha Yz 490 Horsepower

The yamaha yz490 was a single cylinder two stroke all motorcycle produced by yamaha in 1987.

Yamaha yz 490 horsepower. The yamaha yz490 model is a cross motocross bike manufactured by yamaha. Claimed horsepower was 5377 hp 401 kw at 7000 rpm. The first two ran very good with proper jettingthe last two were very tough to jet and extremely affected by temp. The yamaha it 490 model is a enduro offroad bike manufactured by yamaha.

And other weather factors. Yamaha yz490 production history specs general overview. In this version sold from year 1983 the dry weight is 1250 kg 2756 pounds and it is equiped with a single cylinder two stroke motor. I have always had a bit of a soft spot for the yamaha yz490 a purposeful uncluttered machine it looks like it can get the job done a bit like a sledge hammer once the big yz has been knocked into shape it takes about as much looking after as a big lump of metal wedged on the.

View the best 1982 yamaha yz 490 yz490 motorcycle pictures uploaded by users all over the world. 1984 yamaha yz490 new weisco pistonnew gasketsnew reedsnew chain and sprocketsnew pwk 39mm carbnew tubesnew tiresnew cablesnew oem connecting rodnew bearingsnew throttlenew plugnew filterkessler did the suspensionruns on 110. Discussions for every bike bikez has discussion forums for every bike. View comments questions and answers at the 1987 yamaha yz490 discussion group.

I had 4 yz 490s in the 1980s.