Engine compartment with 4-cylinder engine (1998 Mazda 626 shown): 1. Tank with brake fluid; 2. Fuel filter; 3. Fuse and relay panel; 4. Battery; 5. Air cleaner; 6. Upper radiator hose; 7. Block of ignition coils; 8. Oil filler neck of the engine; 9. Spark plugs with covers; 10. Lower radiator hose; 11. Radiator plug; 12. Expansion tank; 13. Washer reservoir; 14. Power steering reservoir; 15. Engine oil dipstick; 16. Crankcase ventilation valve
Bottom view of the engine compartment with a 4-cylinder engine: 1. Tube brake system; 2. Front brake caliper; 3. Covers of the outer hinge of the drive shaft; 4. Transmission drain plug (mechanical transmission); 5. Exhaust system; 6. Cover of the steering mechanism; 7. Engine drain plug