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The primary cause of broken piston rings is a lack of lubrication and excessive heat buildup. Broken rings create lost combustion and excessive oil burning.
Running an engine with broken piston rings will cause damaging scoring in the piston chamber, and is not to be recommended.
Seriously worn piston rings and more than likely a broken oil ring.
There are several things that can cause your bike to backfire and smoke a lot. The most common cause is broken piston rings.
A broken rod is usually caused by a binding problem. The piston could be stuck or the rings may be damaged.
The engine would smoke and damage the bores.
If there is oil getting to the top of the piston and burning then you have a blown head gasket or the piston rings are worn or broken. Engine must be disassembled.
Type your answer here... Burnt intake or exhaust valve, hole in piston, broken piston rings, bad head gasket, valve spring broken.
Your piston rings need replaced. One of the two piston rings on a piston is for oil control. This is either worn or broken and needs replaced.
There are no condition that can cause rings to align that was a mistake by the installer. Once the rings are set on the piston they are permanently in place.
The piston rings may be worn out .
broken rings,hole in piston,bad valves