Harley Davidson Exhaust Flange Nut Size

Smitty67 Jun 23 2009.
Harley davidson exhaust flange nut size. Next Full size. Many factory exhaust manifolds are cast iron or aluminum and may include studs or bolts to attach the flange to the exhaust pipe. SizeThe exhaust gaskets snap rings sold as a pair the hex nuts sold as 4pcs.
James Exhaust Flange Nuts 8-Pack. Route the oxygen sensor wiring back to their respective plugs and secure with wire ties as necessary. Additionally tighten the head pipe support bracket bolts as indicated in the exhaust manufacturers instructions.
I just use lock washers with them. Threads are rolled to a UNJ3A spec. Easy InstallationEasy to install.
Outer diameter 51-515mm Inner diameter 43-435mm Thickness 165-175mm. You have seriously overtorqued your exhaust flange. 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.
Tighten the exhaust flange nuts evenly and to a torque of 60-80 inlbs. What size are Harley exhaust flange nuts. Fit Road Glide Road King Electra Glide.
Any help is much appreciated. What thread is a harley exhaust stud. Ref OEM Part 16715-83 1671583 49 out of 5 stars 14.