Harley Davidson Exhaust Bolt Torque

Front Intake is Yellow.
Harley davidson exhaust bolt torque. On my 2004 Ultra you start the torquing sequence on the top or bottom of the front flange and the OTHER ORDER on the rear flange dcfatboy Jul 14 2010. Jump to Latest Follow 1 - 10 of 10 Posts. This might be a bit high but because it is a steel stud in an aluminum head it could serve as a guide to a maximum limit.
516585 Nm 3843 ft-lbs clamp bolt NOTICE Wipe all fingerprints off of exhaust system components after installation and before starting engine. Harley-davidson Torque Spec Chart. If applicable remove OEM O2 sensors from the OEM pipes and install in both front and rear.
I would tighten the TORCA clamps to 45-60 ft-lbs. Fastener Size - Torque ft. Not to mention the pain in the azz if you snap a stud off in the head a few years from now.
I always check the torque values after everything is bolted up too. If you are referring to the cylinder head exhaust flange --- tighten the top nut of the front head to 9-18 in-lbs then tighten the lower nut to 120 in-lbs finally tighten the top nut to 120 in-lbs. 9525 mm Stroke - 400 in.
Discussion Starter 1 Mar 6 2008. 8 - 14 in. I hope I explained this where you can understand this.
Tighten each bolt to 12-15 foot pounds of torque. Locate the flangeor flat rimon both the torque cones and the exhaust. Torque Specs Harley Exhaust Flange.