how to replace engine coupler on 1985 mercruiser 140HP

[1KnoxArmor$]

how to replace engine coupler on 1985 mercruiser 140H P

 

[Bt Doctur]

shift into full fwd, remove the outdrive
unhook control cables. harness plug, all battery cables, fuel line
remove the 2 rear housing bolts, remove the front mount or bolts/lags
loosen exaust rubber coupling
pull engine up , remove rear housing bolts and cover
remove coupler from engine/flywheel
reinstall in reverse order

 

[1KnoxArmor$]

Thanks,is there a torque value on the new coupler?

 

[dubs283]

Yep

Ought to be around 35 lb/ft, blue loctite doesn't hurt too