Motorcycle Maintenance and Oil Information for 1990 Yamaha RSX 100
For an oil service on the 1990 Yamaha RSX 100, use the catalog to identify candidate products and the service information to verify where each lubricant belongs. Engine two-stroke lubrication should not be confused with transmission lubrication.
What type of oil does a 1990 Yamaha RSX 100 take?
This model’s oil listings 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.

