Piston valves are closing-down valves in which a piston-shaped closure member intrudes into or withdraws from the seat bore, as in the valves shown in Figure 3-20 through Figure 3-24. In these valves, ...

A very quick way to test for piston-to-valve clearance is to use the clay method. On our first attempt at this, we didn’t have any clay, so we borrowed (okay, stole) a small bit of our kids’ Play-Doh.

It may be a main power source for modern work trucks, but these obscure diesel engines show compression ignition designs have taken lots of forms in the past.

Pneumatic operated valves can be automatic or semi-automatic. They function by translating an air signal into valve stem motion by air pressure acting on a diaphragm or piston connected to the stem.

The U.S. government’s auto safety regulator has ended a 2 1/2-year investigation into Ford engine failures after the company ...

Plus, if the piston is abused it will more often mildly distort rather ... line of PowerPak pistons machined to accept either a cathedral port valve or the larger valves used in rectangle port heads.

NHTSA ends 2.5-year probe into Ford engine failures, citing defective intake valves. Ford recalls vehicles, extends ...

A Massachusetts gearhead bought his first car when he was nine and now has over 100 European cars from the 50s and 60s; he ...

Kawasaki is a well-known name in the sports bike world, but it's not the only brand in the game. Here are six alternatives ...

The 2025 Kawasaki Z900 ABS will land on dealership floors after the calendar ticks over. You can still get the Z900 for a ...

Coates International, Ltd. (OTCMKTS:COTE – Get Free Report)’s share price crossed above its 50 day moving average during trading on Monday . The stock has a 50 day moving average of $0.00 and traded ...