beautypg.com

S&S Cycle Dual Valve Spring Kits for 1984–12 Harley-Davidson Big Twin and 1986–12 Sportster Models User Manual

Page 4

background image

4

NOTE: Do not force engine if resistance is encountered. Instead remove top cover and determine cause.

D- Remove top cover and examine clay for indentation caused by rocker arm. Thickness of clay beneath indentation should be at least .060".

Carefully remove metal from cover or rocker arm to obtain correct clearance.

NOTE: Remove minimum amount of metal needed for correct clearance. Care must be taken not to break through rocker covers or alter rocker arm heat

treatment by overheating while grinding. Oil is supplied to top end through pushrods and rocker arms, so it is also important not to disturb oil
passages.