Motorcycle Maintenance and Oil Information for 1991 Suzuki GN 125
An oil purchase for the 1991 Suzuki GN 125 should be guided by the exact motorcycle application. Confirm the manufacturer’s lubricant requirements before relying on a catalog match, and check the oil level after the service.
What kind of oil does a 1991 Suzuki GN 125 take?
The motorcycle oil listings identify 10W-40 as the engine-oil viscosity. Products shown for this application include 10W-40 Synthetic Metric Motorcycle Oil. Confirm the manufacturer’s complete oil specification before using a listed product.
