S&S Cycle Rocker Arm Rebuild Kit for 1966-1984 Big Twin Engines User Manual
Page 2
INTRODUCTION
Start each rocker arm service by doing a visual inspection and then measuring the bushings to determine their wear. Specification is .0007"- .0018"
clearance between the rocker arm shaft and bushing. Their wear limit is .0035". Check each bushing in two directions, up and down, and side-to-side.
Use the larger dimension for calculating clearance.
REBUILD
1- It is important to note that rocker arm bushings reamed to size after installation. There are a number of tools on the market for this operation
and depending on which one you select will determine the order of the next few steps. The photo illustrates the parts you need to rebuild a
roller rocker arm.
Picture 1
Picture 2
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