G01 - Cranckase And Cylinder Assembly
G02 - Crank Shaft Assembly
G03 - Cylinder Head Assembly
G04 - Timing System
G05 - Starting System
G06 - Lubrication System
G07 - Clutch Assembly
G08 - Cooling System
G09 - Engine Electric System
G10 - Change Gear Assembly
G11 - Gear Selector
G12 - Fuel Pump Assembly
G13 - Fuel System
G14 - Exhaust System
