2004 SR Johnson 4 Stroke 9.9-15HP Outboards Service Manual, Page 9Get this manual
GENERAL INFORMATION IDENTIFICATION NUMBER LOCATION
IDENTIFICATION NUMBER LOCATION
MODEL, PREFIX, SERIAL NUMBER The MODEL, PREFIX and SERIAL NUMBER of the motor are stamped on plate attached to the clamp bracketExample
Serial number plate
Typical placement example
ENGINE SERIAL NUMBER second engine serial number plate is pressed into boss on the cylinder block
FUEL AND OIL
Gasoline Recommendation
Bombardier highly recommends that you use alcohol-free unleaded gasoline with minimum pump octane rating of 87 (R+Mmethod) or 91 (Research method)However, blends of unleaded gasoline and alcohol with equivalent octane content may be usedAllowable maximum blend of single additive (not combination): Methanol, 10 Ethanol, 15 MTBE