00	MAINTENANCE
	05	DIAGNOSTICS
	10	ENGINE
	18	CLUTCH UNIT
	21	GEARBOX UNIT
	24	TRANSMISSION
	27	AXLE
	33	BRAKES
	41	STEERING
	44	SUSPENSION AND WHEELS
	50	AUXILIARY UNITS
	55	ELECTRICAL EQUIPMENT
	70	FITTINGS
	72	PANELS AND FRAME