Evinrude
This is my first post here and I need help! I have a 1988 XP 150 Evinrude that is extremely hard to start and sometimes will not get on plane. I have replaced all fuel lines and filter, fuel pump, enrichment valve, spark plugs, carb kits and primer bulb. No change. I have had it to two different mechanics with combined 55 years experience. No change except paying labor bills. Primer bulb will not pump up tight. Once it does start, it will start fine all day. I hope there is a good mechanic here that can steer me in the right direction. Thank you, Jerry.