On the CAT 3406 set the valves, set the jakes, check the pump timing. On the CUMMINS N Series check the valve adjustment, adjustments should be made cold, Then the Jakes. On DETROIT Series 60 First start with a cylinder leakage test, adjust valves,...

When you need to change your alternator be sure you are replacing it with the same model as you are taking off. Some engines will shake apart certain models if they are used. Also remember if you up your alternator to a bigger model you...

Air brakes contain many parts, when inspecting or repairing it is best to replace components showing minor wear to insure that the system will function properly. Make sure that the brake chambers are the same on an axle some of the earlier trucks had 24/30 chambers...