thank you gor your help. I have replaced the harmonic balance and there is not noise any more. and the maximum speed is about 35 mph with my steel propeller. I will check the RPM when I cold start it.
This is a recently purchased used MerCruiser. Even in the summer it was not easy to cold start — I usually had to push the throttle fully open to get it to fire. If I immediately pulled the throttle back, it would often stall, so I had to let it run at high RPM for a while. Once the engine...
Hi everyone,
I have a MerCruiser engine with a Mercarb 2-barrel carburetor (part no. 1389-9562).
During maintenance, I accidentally pulled out the choke linkage rod/lever (the small D-shaped part that connects the choke shaft to the throttle linkage).
Now I can’t get it back in — the hole...
I bought a used Mercruiser 3.0 and harmonic balancer was broken and I have just replaced it with brand new 55045T and also moved the alternate from mercruiser 2.5. Attached file is the running the belt. it seems it runing good without belt. could you compared my first and second video and help...