2008 Evinrude E-TEC 55MFE Technical Manual, Page 9Get this manual
INTRODUCTION SERVICE SPECIFICATIONS
SERVICE SPECIFICATIONS
MFE 55 Models
Full Throttle Operating Range RPM Power Idle RPM in Neutral Weight Lubrication 55 HP 5500 to 6000 RPM 55 HP (41 kw) 5750 RPM 750 50 EMM Controlled MRL250 lbs(113 kg) MJRL270 lbs(122 kg)) EvinrudeJohnson XD100 In-line, Cylinder, Two-Cycle 52.7 cuin(864 cc) 3.601 in (91.47 mm) 2.588 in(65.74 mm) 3.6005 to 3.6015 in(91.45 to 91.48 mm) 2.1870 to 2.1875 in(55.55 to 55.56 mm) 2.1870 to 2.1875 in(55.55 to 55.56 mm) 1.5747 to 1.5752 in(40.0 to 40.01 mm) 1.3757 to 1.3762 in(34.94 to 34.96 mm) 0.011 to 0.023 in(0.28 to 0.58 mm) EMM Controlled EMM Controlled 24 to 28 psi (165 to 193 kPa) psi (21 kPa) inHgJP4, JP5, JP8, Jet A, Jet B, Kerosene Gasoline, Gasohol, 87AKI (R+M)2 or 90 RON minimum Diesel DFM-F76, BioDiesel IMPORTANT: If outboard must be run on diesel, it should then be run on gasoline to clean internal components2+4 Fuel Conditioner, Fuel System Cleaner Use of other additives may result in engine damageSee Fuel Requirements on p39 for additional information