i have a yz 125 and i use 40:1 so 125ml to 1L
Premix (mix oil and petrol at a certain ratio) Contact you local Yamaha dealer for the best mix.
torque specs air fuel mixture screw on a yz125 2003
32 to 1
Fuel mixture ratio for Yamaha rt100?
Three turns out from all the way in will get you close
4ozs to 1 gallon
The fuel to oil ratio for a 2000 model, 15 hp Yamaha outboard would be 50:1. Roughly 1 pint of 2 cycle oil to 6 gallons of fuel.
Oil fuel ratio for z 1983 Yamaha IT should be listed on the oil bottle. The most common ratio is 50:1.
Sign up at myyamaha.com and download the service data sheet for your bike which lists the stock engine oil type and ratio. https://www.yamaha-motor.com/sport/myyamaha/login/L3Nwb3J0L215eWFtYWhhL2hvbWUuYXNweA==/starthere.
32 to 1 hi i have an 04 yz125 and i use motoul 800 and i mix 10L of fuel to 330 ml of oil
32.1
Check with dealer