1999 120 hp Mercury Force with head off

1999 120 hp Mercury Force with head off

I took the head off to trouble shoot why I am having lost compression and performance. The lower piston is trashed and so is the bottom cylinder. This is the…

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rocco chiodo says:

bottom cylinder is detention….. air leak or fuel related problem…that
motor needs to be rebored piston rings all bearings and that…. and that
bottom cylinders problem needs to be found before it goes back together or
will just do it again

outlawlilly says:

New pistons rings c clips bearings wrist pins bore and hone.

kwan hoang says:

dude! let me tell all this I’ve listened to ur special point outs but the
pistons were put to work … that was surprisingly cool ..im see the 4
move… nice good vid… keep handling them things… i like cars engine
and draw. tx

Joe Honea says:

you have broken or worn rings

outlawlilly says:

Your cylinder may be un machine able with that heavy scoring. Can only go
.50 over one time then throw away.

outlawlilly says:

Complete top end. Don’t waste your time or money.

Cleaver Crawford says:

Rings in the bottom cylinder are shot! Feel the Force, Swim to shore!!

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