Cylinder Head Installation Procedures
Torque Values |
| Technical information on the installation of cylinder heads for Harley-Davidson motorcycles. |
Cylinder Head Bolt Installation
Factory Method For each cylinder head, start with head bolt numbered one. In increasing number sequence (1-2-3-4), tighten the head bolt in three stages. 1. Tighten each bolt to 7-9 foot pounds of torque. 2, Tighten each bolt to 12-14 foot pounds of torque. 3. Mark each head bolt and head with aligning marks. Tighten each bolt 1/4 turn (90 degrees). | Cylinder Head Bolt Installation
Torque Wrench Method For each cylinder head, start with head bolt numbered one. In increasing number sequence (1-2-3-4), tighten the head bolt in four stages. 1. Tighten each bolt to 7-9 foot pounds of torque. 2. Tighten each bolt to 12-15 foot pounds of torque. 3, Tighten each bolt to 22-25 foot pounds of torque. 4, Tighten each bolt to 38-42 foot pounds of torque. | Stock Pushrod Color Codes Front Exhaust is Green Front Intake is Yellow Rear Intake is Blue Rear Exhaust is Purple |
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Harley Davidson Motorcycle Specs Specifications and Information Handbook. Compare Bike Makes, Models, Manufacturers. An expert that has 1 follower. Re: What's the torque spec on the oil drain plug. Torque is 14-21 foot pounds. Not inch pounds. Posted on Mar 24, 2010.
Harley Torque Specifications Chart
General Information on Torque Specifications. The amount of torque applied to a bolt or nut determines the Clamp Load. This Clamp Load is a determining factor in the performance of the assembly. The torque applied to a fastener with an antiseize compound pre.