III. THE PETROL ENGINE DOES NOT RUN SMOOTHLY
The engine turns pink
Incorrect combustion
The engine cannot
start due to the lack
of a spark
PROBLEM
CAUSE
The piston, cylinder or piston ring is
excessively worn.
The piston pin and the piston pin
hole are excessively worn.
The small rod head is excessively
worn.
The bearing of the main shaft in the
crankshaft is worn
The engine is too hot
Too much carbon deposit in the
combustion chamber
Wrong brand of gasoline or low
quality gasoline
There is water in the float chamber Clean
Incorrect distance between spark
plug electrodes
EN
SOLUTION
Replace
Replace the piston or piston pin
Replace the rod.
Replace the roller bearing
Check the recommendations provided
further on in this manual
Clean
Replace with the correct type of
gasoline
Adjust