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Across 2. surface that the valve face makes contact with when closed 5. color of ground for DC current 8. series of copper segments placed side by side to form a ring on an armature 9. abbrev. ampere rating of a battery at zero degrees F 11. number of cells connected together in series in a battery 13. corn based alcohol fuel 15. abbrev. two cams inside engine head 17. ring fitted into a piston used to form a sliding seal and prvents blowby 18. abbrev. alternative automotive fuel 20. the bearings that carries the crankshaft 22. abbrev. single cam inside engine head 23. sytem that removes heat from an engine 25. fluid inside a battery 28. ethylene glycol 30. shaft having a series of ecentric lobes for opening of the valves 33. i.e. nut, bolt, screw, rivet used to hold parts together 34. pivot point of a piston and connecting rod 36. lever used to open valves 37. opening or jet which fuel passes to be discharged

Down 1. key-off battery load 3. used in battery electrolyte 4. device to transmit electricity to a commutator 5. abbrev. end of travel of a piston at the bottom of a cylinder 6. componet that houses the intake and exhaust valves and ports 7. series of parts that open and close valves 10. abbrev. end of travel of a piston at the top of a cylinder 12. basic framework of the engine 14. reservior for engine oil 15. devise designed to establish base timing of spark ignition 16. stroke of the engine from BDC to TDC after intake stroke 19. passage in the engine block that transports oil to the cam and crankshaft 21. abbrev. device to measure electrical potential, current, and resistance 22. when the lead sulfate remains on the plate in a battery 23. cylindrical machined opening in an engine block 24. current that change directions predictably 26. the stroke of the engine that expells burnt gases 27. starter componet that engages the flywheel 28. rotating part of starter that contains coil windings 29. devise used to discipate heat 31. leakage of air around a piston 32. stroke of the engine after fuel is ignited in the cylinder 35. practice of protecting yurself and others