Skip to main content
2025-04-02_01
2025-04-02_02
2025-04-02_03
2025-04-02_04
2025-04-02_05
English French German Italian Spanish

Twin Cylinder Head Tightening (1)

John Jordan from Roadholder

A recommended order for tightening down Norton twin cylinder head bolts
 

Owners of the original maintenance and Haynes manuals will notice a discrepancy between the two in the cylinder head tightening sequence.

Nortons from 1949 onwards into the Commando era had used the sequence shown on the left.

 



© 2024 Norton Owners Club Website by 2Toucans