Started up Merc 383 with Alpha ss drive and no water out of thru hull exhaust. Took hose off cooler and is pumping very little water. Pulled off lower gearcase and hooked up garden hose to copper water pipe in upper gearcase and lots of water out of exhaust tips. Check water passages in lower...
My gen 1 rams need new o-ring
My gen 1 rams need new o-ring seals. Question is should the shock piston assembly be replaced also? If it is not damaged then why replace it. What do you say experts.