Motorcycle Maintenance and Oil Information for 1991 Morini Dart 350
An engine-oil service on the 1991 Morini Dart 350 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 engine oil does a 1991 Morini Dart 350 need?
The listed engine-oil viscosity for this application is 10W-40. Catalog-matched oil products include 10W-40 Synthetic Metric Motorcycle Oil. Check the owner’s manual for any additional oil requirements beyond the listed viscosity.

