1991 Johnson/Evinrude Models "EI" 40 thru 55 Service Manual, Page 33Get this manual
Break-In Procedure During the first 12 gallons of fuel you must use 50:1 fueloil ratio in your fuel tank in addition to the Oil Injection System or AccuMixAfter the 12 gallons of fuel, check to see that the operation of the oil level in the tank has changed, indicating that oil has been used before using unmixed gasoline in the fuel system If the system is disconnected or the engine is not equipped with must use 25: fueloil ratio in the fuel tank for the first 12 gallons of fuelor AccuMix system, you
To help ensure long engine life and prevent serious engine damage, using additional oil in the fuel is mandatory during the first few hours of operation of: new engine used engine with new powerhead used engine with newly rebuilt powerhead
INotel DO NOT operate motor out of waterWater pump can be damaged or engine can overheatFirst 10 Minutes
Operate engine in gear at fast idle ONLY Verify water pump operation by looking for steady stream of water at the water pump indicator