"I have a 1970 mercruiser. Whe
"I have a 1970 mercruiser. When I push the shifter either forward or in reverse the throttle lever comes up and so does the rpm. the shift handle then stops, I have to push and hold down the throttle lever and then push the shifter lever forward to get the hole...
I have put a new water pump in
I have put a new water pump in each of the 3 times I have recently went to the lake. The new pumps last about 15-20 minutes. When I check the new impellers they are chewed up. When I am replacing the water pumps I clean out the old chewed up rubber in the lower...