2007 Johnson 2 HP 4-Stroke Service Manual, Page 16Get this manual
SERVICE SPECIFICATIONS AND SPECIAL TOOLS TECHNICAL DATA
TECHNICAL DATA
HP Full Throttle Operating Range RPM Power Idle RPM in Gear 2.5 5250-5750 2.5 HP (1.8 kw) 5500 RPM 1800 to 2000 30.1 lbs(14 kg) EvinrudeJohnson Ultra 4-Stroke outboard oil Refer to Oil Requirements on p324-Stroke OHV 1-cylinder 4.2 cuin(68 cm 3) 1.89 in(48 mm) 1.50 in(38 mm) 9.0:1 One single-throat carburetor, float feed #70 #32 Manual 10 mm Regular unleaded, plus grade unleaded, premium unleaded gasolines Any of the above gasolines with 10 Ethanol or Methanol with co-solvents 87 AKI (R+M)2 or 90 RON 2+4 Fuel Conditioner, Fuel System Cleaner, Carbon Guard Use only EvinrudeJohnson recommended fuel additivesThe use of other additives may result in engine damageSee Fuel Requirements on p31 for additional informationENGINE