Home Crosswords Crossword: Level 2 – Cylinder Head Fundamentals

Crossword: Level 2 – Cylinder Head Fundamentals

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Across

  • 52-72 :When you can make an engine breathe better, you increase its ______________-____________.
  • 135-143 :When actuated by the rocker, the _____________ is designed to open two valve simultaneously.
  • 151-154 :A valve ___________ control the lubrication of the valve guide and stem.
  • 185-197 :An _____________-_______________ is cylindrical sleeve usually made from copper, stainless steel or brass.
  • 203-207 :The valve _____________ supports the valve to keep, it square with the valve seat as it opens and closes.
  • 240-250 :The end of the valve stem is fitted with a ________-________ to hold the tang of the valve lock.
  • 255-258 :The valve ________ and retainer keep the valve and valve spring together.
  • 288-297 :This is commonly ground to 30 or 45 degrees, depending on design.
  • 301-307 :Some valves are equipped with _________________ to assist with even wear and sealing.
  • 415-425 :When ______________ has ended, the exhaust valve opens.
  • 415-425 :The primary sealing device for the combustion chamber.
  • 427-433 :A proper amount of _____________ is necessary to ensure the engine remains usable.
  • 464-472 :Most diesel engine heads are made from __________-_____________.
  • 478-485 :_________________are actuated by the lifters and actuate the rockers.

Down

  • 5-80 :Some heads have ____________ valves per cylinder.
  • 25-250 :As the piston compresses the air in the cylinder, a great deal of ______________ is created.
  • 35-485 :The engine head my have places that get abnormally hot. To correct that, ___________-____________ may be installed to get coolant where it needs to go.
  • 41-91 :The ___________ is the part of the valve that is in contact with the valve-operating mechanism.
  • 52-177 :Opens and closes to shut off air movement.
  • 58-133 :The valve locks have a lug or lip that is called the _____________.
  • 180-305 :The rounded area between the stem and the head.
  • 192-467 :Sometimes, valves are actuated by rockers on a ___________-_____________.
  • 249-499 :These are usually ground to three different angles for different purposes.
  • 251-376 :The ___________ is the material between the valve face and valve head.
  • 278-353 :The ____________is the main shaft that supports the valve head.
  • 307-482 :The valve ____________ is held in place by the tension of the valve spring against the stem lock.
  • 312-487 :The engine block and head have _______________ surfaces that must be protected.
  • 379-429 :Some heads have _______ valves per cylinder per cylinder.