2003-2005 Suzuki LT-A500F Service Manual, Page 9Get this manual
GENERAL INFORMATION
FUEL (For the other countries)
Use unleaded gasoline that is graded 91 octane or higher by the Research Method
ENGINE OIL (For USA)
SUZUKI recommends the use of SUZUKI PERFORMANCE MOTOR OIL or oils that meet API service classifications SF or SG and that have viscosity rating of SAE 10W40If engine oil with rating of SAE 10W40 is not available, select an alternative according to the chart