Serpento COBRA Manual De Usuario página 123

Troubleshooting Table of the Engine
Failures
Strange sound coming from
the engine
Motor does not work stably
Engine overheats
1.
2.
Cylinder piston or excessive wear
3.
Thick or thin end of the rod for excessive wear
4.
Maladjusted ignition
5.
There is an excess of carbon in the combustion chamber
1.
The spark plug overheats
2.
The carburetor is dirty
3.
The oil line is clogged
4.
Air leaks in the crankcase
5.
Leaks between the carburetor and the engine
1.
The rich fuel mixture is inappropriate
2.
Rear sprocket does not work properly
3.
The vehicle has been operated under heavy load conditions for a prolonged period
4.
The richness of the fuel mixture is inappropriate
5.
Lack of engine oil or oil of the gearbox, or using a non-standard oil
6.
The transmission belt is very carved
The brake is not released.
MANUAL DEL USUARIO
Causes
• COBRA
57