Motorcycle Maintenance and Oil Information for 1999 Yamaha RT 100
Maintenance on the 1999 Yamaha RT 100 starts by distinguishing engine lubrication from any separate transmission lubrication. The product matches below are a shopping reference; consult model-specific instructions before choosing a two-stroke oil or filling a reservoir.
What type of oil does a 1999 Yamaha RT 100 take?
The product matches for this motorcycle include DOMINATOR® Synthetic 2-Stroke Racing Oil, INTERCEPTOR® Synthetic 2-Stroke Oil. The record does not verify a viscosity, premix ratio, or oil-injection method; use model-specific service instructions for those details.

