Harley Davidson Exhaust Flange Nut Torque

Installation Requirements These items are available at a Harley-Davidson dealership.

Harley davidson exhaust flange nut torque. Tighten top nut to 9 - 18 in-lbs tighten bottom nut to 100 - 120 in-lbs Re-tighten top nut to 100 - 120 in-lbs Repeat on the rear exhaust. Re-tighten the top nut to 100 to 120 inch-pounds. Tighten lower nuts to 60-80 in.

Remove the clamp bolt which mounts the rear head pipe to the belt drive cover bracket. Next torque the lower exhaust flange nut to 100-120 in-lbs 113-136 Nm iii. It was about 300 miles after the exhaust install.

Tighten the top nut of the front cylinder head exhaust flange to 9-18 in-lbs 1-2 Nm then tighten the bottom nut to 100-120 in-lbs 113-136 Nm final tighten the top nut to 100-120 in-lbs 113-136Nm then tighten the bottom nut of the rear cylinder head exhaust flange to 9-18. Arrows indicate clamp screw orientation. Additionally tighten the head pipe support bracket bolts as indicated in the exhaust manufacturers instructions.

If you are unsure of the proper torque value to use here is a general chart of fastener torque values. Expert Gear Advice From Riders. Torque to 10-12 ftlbs.

See figures 3 4 and 5 for clamp orientation. I suggest after youu get your bike to full operating temp to let it fully cool then check the bolts. Got 4 new nuts and totally reinstalled exhaust.

Minton explains that the procedure requires the use of a torque wrench but not for final tightening. Rode to work and retorque. 14 - 10 ft.