A small gap with big importance in the performance and health of an engine - here's everything you need to know.

While many folks view diesel engines as indestructible, they do still need maintenance. Oil changes, fuel filter replacement, and cleaning or changing the air filter are all important items when it ...

Does your engine need a valve adjustment? It depends on the age, condition and brand of vehicle you’re driving. Due to the popularization of roller-follower valve train designs that reduce friction ...

Adjusting the valves on a Triumph Thunderbird Sport, Trophy, Daytona, Trident, Sprint, Tiger, Speed Triple, Legend or Adventurer Motorcycle. My Triumph Thunderbird Sport had about 9,000 miles on it ...

Step-by-step instructions for checking—and adjusting—old-school screw-type valve lash.

Adjust your own valves and you become a man. When you go forth into the world, lesser souls shall part before you like the Red Sea. Women will sense your well-oiled, mechanically capable aura and ...