Harley Davidson Engine Break In Procedure

Engine break-in is divided into four major phases.

Harley davidson engine break in procedure. Repeat the acceleration cycle from 30 to 50 miles per hour at least ten times. Listen to them discuss the reason air cooled Harley engines need to. You need to ride 500-1000 miles before you dyno tune your fresh engine or big bore kit.

The words Harley Harley-Davidson H-D Sportster Evolution and all H-D. The technicians here discuss misconceptions about proper warm up and break in procedures. Make a test run at 30 miles per hour and accelerate at full throttle to 50 miles per hour.

Follow the above procedure and run for 15 minutes. Find a stretch of straightaways and. In fact nothing is worse for your engine that driving around an un-tuned engine especially for an extended period.

To allow your engine to wear-in its critical parts we recommend that you observe the riding rules provided below for the first 500 miles. If you hear this someone is telling you the airfuel mixture and ignition timing is not important when the motor is new. Your owners manual likely recommends a 600- 1000- or even a 1500-mile break-in process where.

By 10000 miles it is burning a quart of oil every 1000 miles. Break-In Riding Procedure. Oct 14 2013 at 828pm ET.

Up to 500 miles vary the engine speed and avoid operating at any speed for long periods. During the first 50 miles of riding keep the engine speed below 3000 RPM 5000 RPM for VRSC in any gear. What is actually being done during engine break-in is fairly simple its the controlled bedding or wearing-in of the new piston rings on the hone of the cylinder walls.