Motorcycle Maintenance and Oil Information for 1991 Suzuki DR 650
An engine-oil service on the 1991 Suzuki DR 650 calls for more than a product match. Identify the correct oil requirement for this particular motorcycle, then follow the prescribed drain, refill, and final level-check steps.
What type of oil does a 1991 Suzuki DR 650 take?
For this motorcycle, the catalog shows 10W-40 among its engine-oil grades. The matching oil selection includes 10W-40 Synthetic Dirt Bike Oil. Compare the product’s full specification with the motorcycle’s service requirements before purchase.

