Harley Davidson Engine Break In Procedure

You buy a new machine and follow the directions.

Harley davidson engine break in procedure. Up to 500 miles vary the engine speed and avoid operating at any speed for long periods. Harley-Davidson Techs Around A. Drive slowly and avoid fast starts at wide-open throttle until the engine has warmed up.

Let the engine cool till you can touch the engine. After warming up the engine he puts it in fourth gear and does five half-throttle dyno runs varying between 30 60 of the engines maximum revs allowing the engine to decelerate fully without using the bikes or dynos brakes. Keep the heat down by not exceeding 3000 rpm and vary the speed.

If you follow the break-in procedure outlined in your owners manual itll recommend a 600 1000 or even a 1500-mile process wherein. Engine Break In Myth. Now is the time to let the engine totally cool down again.

No need to follow the lengthy break-in procedure. Run engine approximately one minute at 1250-1750 RPM. This first initial ride will only be about 5 minutes.

Everyone knows an engine does. So with a new car to speed the process run the car 30 minutes let the rear gear cool off completely then do it a couple more times and you are good to go. DISASSEMBLY Refer to the Harley-Davidson manual for your specific motorcycle for the correct disassembly procedure.

Make a test run at 30 miles per hour and accelerate at full throttle to 50 miles per hour. Its important to break in a new motorcycle engine correctly or you risk impairing its performance or damaging it outright. The technicians here discuss misconceptions about proper warm up and break in procedures.