OMC Questions you motorheads

[spareparts]

most of the time I've seen the rod bolts stretched or the rods broken, the piston had seized, causing the rod failure, Was it on the middle cylinder? I do know the two cylinder 40-55 hp had a history of rod failures(and lower unit issues)

[Stinky_Hooker]

What you you mean "decarb" it?

[Blue_Runner]

Google "Dunk's decarb method"

[spareparts]

Originally Posted by Blue_Runner

Google "Dunk's decarb method"

you can use mercury power tune or do a shock treatment of Yamaha ring free(or mercury carbon guard)