No. The first use of Nikasil by Yamaha on the YZ appears to have been on the 1989 YZ125.
One really easy way to tell is to use a magnet. Nikasil over an aluminum bore is non-ferrous where as the steel sleeve obviously is.
If the magnet sticks, it is a steel liner.
The 2005 Yamaha cylinder bolt torque specifications are 90 pounds per square inch. The cylinder bolts should be torqued at 30 pound intervals.
no.
YZ125 is referring to a Yamaha motorcycle with a two stroke engine designed for motorcross riding. The Yamaha YZ125 weights 189 pounds dry and 208 pounds wet.
a yz 125 goes 80mph
2000
1lx-00 is a Yamaha yz 125 -86
32:1
1990
1994.
02 YZ125
with stock up to 85mph
Websites like ebay and bike find are places to purchase a Yamaha YZ125. Also local classifieds in the newspaper or even on craigslist might have it to buy.