S&S Cycle OHV BT and KN-Series 1936-47 Flathead Power Rocker Arms and Rocker Shafts - Manual (Page 7)

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ROCKER ARM AND HOUSING INSTALLATION - PART 2 S&S® ARMS & STOCK TINS
Note: S&S components are designed to work other S&S components or with stock components where specified. It is not recommended to mix and
match non S&S components in the rocker arm assembly, the oiling system may be compromised and excessive damage or engine failure could result.
1- Clean all gasket surfaces to remove any previous gasket material or sealant. Be sure all passages are clear of machining, packing and other
foreign materials.
2- Using a similar tool as shown or spacers and 7/16” nuts, assemble each rocker arm assembly as shown, tighten and check endplay. With stock
tins, end play should be .007 to .017. If rocker arm end play is less than .007, use a belt sander or flat file to remove material from the ends of
the rocker arm clean parts thoroughly, reassemble and check end play.
3- Since end play has been established, assemble the rocker arms into the housings as shown, as long as endplay is well established, you can
install the rocker seals as well.
4- Install the assembled rocker housings as shown following the assembly instructions in your stock service manual.