Yamalube 4 (10W30) or SAE 10W30 type SE motor oil. 0.69 US qt. Total 0.74 US qt. This is out of 1997 owners manual. Use Yamalube 2-cycle oil or good quality oil rated for injection in the tank under the seat.
10w 40...yamalube is the best suggestion
Specifications for a Yamaha RT 100 can be found at most Yamaha dealerships. The specifications can be found at many auto-parts stores.
The head bolt torque specs for a 1999 Yamaha RT 100 is 16 foot pounds. Specs can be found in Yamaha repair books.
155mph
30,000
6
155mph
It takes about 7 seconds to reach 100 mph in 4 gear. You can not reach 100 mph on a Yamaha R1 in 1st gear. It's impossible.
SAE 10w30 100% synthetic.
The Yamaha RT100 weighs approximately 178 pounds.
Use any name brand 100% synthetic oil SAE 20w40.
i dont know........lokk it upon yamaha .com