Harley Davidson Exhaust Flange Nut Size

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.

Harley davidson exhaust flange nut size. Dealer installed my hooker pipes went to hoop on the bike today and found that my two rear nuts were gone what size are they. That 120 ft-lb or in-lb is the upper limit. These studs have a 516-18 thread on one end and a 516-24 thread on the other.

Do not use a lock nut that has nylon or plastic as it will melt. Threads are rolled to a UNJ3A spec. These are the ones rite off the head studs look like 12 fine thread.

At Dennis Kirk you will find the best selection of Harley-Davidson Exhaust Bolts Hardware. Additionally tighten the head pipe support bracket bolts as indicated in the exhaust manufacturers instructions. They have a unique ball lead to prevent cross threading.

267590 Mfg Part. Genuine James Exhaust Flange Nut - 65324-83-N2 Part. Buy with ConfidenceYou will get 1set Harley exhaust gaskets kit.

The manual gives you an upper and lower torque limit. Smitty67 Jun 23 2009. James Exhaust Flange Nuts 8-Pack.

Many factory exhaust manifolds are cast iron or aluminum and may include studs or bolts to attach the flange to the exhaust pipe. I just use lock washers with them. The bike bandit part number is 467658 1678478-001 but it doesnt tell me the size of the nut ex.