Motorcycle Maintenance and Oil Information for 1990 Suzuki GN 125
An oil service on the 1990 Suzuki GN 125 involves more than selecting a bottle from a catalog. Confirm the manufacturer’s oil requirements, identify the appropriate service components, and check the level using the specified procedure after refilling.
What type of engine oil does a 1990 Suzuki GN 125 need?
The catalog lists 10W-40 as engine-oil viscosity for this motorcycle. Matching products include 10W-40 Synthetic Metric Motorcycle Oil. Verify the full manufacturer's oil specification, not just viscosity, before using a listed product.
