BASIC VEHICLE MAINTENANCE

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Across
  1. 1. The part that moves up and down inside the cylinder. (6)
  2. 4. The rod that connects the piston to the crankshaft. (10)
  3. 10. The engine type that uses compression instead of spark plugs. (6)
  4. 11. The battery-powered vehicle component that turns the wheels. (5)
  5. 14. Converts up-and-down motion into rotational motion. (10)
  6. 15. The stroke where the mixture is squeezed. (11)
  7. 17. The part that stores engine oil. (6)
  8. 18. The complete process of intake, compression, power and exhaust. (5)
Down
  1. 1. The stroke where the spark plug ignites the mixture. (5)
  2. 2. The stroke where air and fuel enter the cylinder. (6)
  3. 3. The process of burning fuel inside the engine. (10)
  4. 4. The shaft that turns and provides power to the wheels. (10)
  5. 5. The shaft that controls the opening and closing of valves. (8)
  6. 6. The device that ignites fuel in a petrol engine. (9)
  7. 7. The stroke where burnt gases leave the engine. (7)
  8. 8. The liquid that keeps engine parts moving smoothly. (3)
  9. 9. The system that controls when valves open and close. (6)
  10. 12. The engine type that does not use fuel. (8)
  11. 13. The opening that allows air and fuel in or exhaust out. (6)
  12. 16. The motor that turns the engine when starting. (7)