May 28, 2014 · Primer ball doesnt really stay hard during normal running ,the only reason it gets hard when you "pump" is the fuel system in the motor is full the float comes up and seals the needle valve ..Normal operational height of fuel in the carb is below MAX fuel level ,thus soft ball..Alarm for as much as my pea brain knows on a 2 stroke is overtemp ... Evinrude Johnson BRP OMC new, used & obsolete outboard boat motor engines. Parts-finder Evinrude, E-Tec, Johnson, Cobra, Sea Drive & other marine engines. (631) 991-4491 We pride ourselves on our free personal technical help and advice. Call or Text 631-514-1525 now. Our 24/7 hotline connects you directly with our service department, 2006 Evinrude . 2006 Evinrude 75 Hp E-tec 2 Stroke Outboard Engine Cylinder Block Freshwater Mn ... Relay Solenoid . Relay Solenoid For Mercury Mariner 75hp 75 Hp ... Jun 02, 2017 · The primer solenoid only has power when you push in the key. The key activates the solenoid and squirts a bit of gas, Thats all it does. Its working correctly. When its in the manual mode, the bulb from the gas tank makes the squirt, if your batter happens to be dead, and cannot use the key. Its all plumbed right, its a simple set up.