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Mercruiser 120

daniel

New member
"I have an early 1980s mercrui

"I have an early 1980s mercruiser 120 and the block was cracked. I took the four main bolts out, and pulled the motor fixed it. Now I aam putting it back in and the boat shop says 99percent chance I will burn up the bearings if I dont pay to align it.
So do I need to pay to align it or put it back in how it was? Keep in mind this is no show boat!!! Thank you very much for your time!"
 
"what you will "burn up&#3

"what you will "burn up" is the drive coupler. doesn't matter if it's a show boat since you cant see it. question is, do you want a running boat?"
 
"Daniel
Depending on where th


"Daniel
Depending on where the crack was repaired it is good practice to have the mains line bored after a repair. It ensures the crankshaft will sit straight in the engine without any undue twisting, albeit ever small.
Bert"
 
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