ZHEJIANG KAYO MOTOR CO., LTD.
WWW.RIDEKAYO.COM
4
Engine systems
4.1 Maintenance information
4.2 Fuel system
4.3 Air intake system
4.4 Exhaust system
4.5 Disassembly and installation of engine
4.1 Maintenance information
Precautions
●
Before performing maintenance, please make sure that the engine is not running,
battery is disconnected and that the heated parts have cooled, to avoid injury.
●
To protect finishes, please wrap the frame, plastics or any vulnerable finishes
before removing engine parts or performing maintenance on engine.
●
Please dispose of liquid such as oils and coolants properly. Use drain pans to
prevent spills.
●
The engine does not need to be removed for the following operations.
－
oil pump
－
carburetor, air filter
－
cylinder head cover, start motor, cylinder head, cylinder block, camshaft
－
left cover, AC magneto
－
piston, piston ring, piston pin
●
Remove the engine in following operations.
－
Crankshaft, main and counter shaft Tightening torque See 1.5
4.2
Fuel system
Gasoline is flammable and explosive. Pay attention to sparks and open flame.
Vaporized gasoline may explode if exposed to open flame or sparks , please choose
well-ventilated areas away form these hazards when refueling or working on the fuel
system and its related components.
