Mazda 3 since 2003
	1. Operation and car maintenance
		1.1. Car description
			1.1.1. Dimensions and general view of the car
			1.1.2. Technical characteristics
			1.1.3. Identification data of the car
				1.1.3.1. Identification plate of the car
				1.1.3.2. Identification number of the car (chassis number)
				1.1.3.3. Engine number
				1.1.3.4. The plate with recommended pressure of air in tires
			1.1.4. Podkapotnoye space
			1.1.5. Refueling capacities of units and systems. Recommended operational materials
			1.1.6. Keys, locks of doors, hatch, anticreeping system
			1.1.7. Governing bodies and combination of devices
			1.1.8. Information display
			1.1.9. Electronic immobilizer (anticreeping system)
			1.1.10. Heater, conditioner and system of ventilation of salon of the car
			1.1.11. Lever of a drive of lay brake system
			1.1.12. Seats
		1.2. System of passive safety
		1.3. Car use to destination
		1.4. Elimination of the malfunctions which have arisen in a way or before a start of motion
		1.5. Tables
	2. Engine
	3. Transmission
	4. Running gear
	5. Steering mechanism
	6. Brake system
	7. Onboard electric equipment
	8. Body

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1.1.3.3. Engine number

Fig. 1.6. Number location on ZJ model and Z6 engines

Number of the engine is beaten out on the block of cylinders.