My 1995 150 hp ocean runner bounces on the transom while in reverse. It works, just sounds and looks bad. This started the second time out after getting a tune-up at the local shop to include new water pump, lower unit service, and "sync and link". <br />The mechanic says he can barely duplicate...
Hi, I'm trying my first water pump service on a 1986 3cyl 50hp Merc ser# 0b343304.<br /> I *think* I have all nuts loosened. 2 on sides, 2 bottom and it can be moved about a 1/8inch down but that's it! Is it usual to need to put some heavy pulling muscle on it? I can't bear to put a screwdriver...
