Harley Rocker Box Gasket Replacement. Take a old 716 socket and turn it down so its low profile. Install a new lower rocker box gasket on the engine and make sure the breather channel is covered. Rocker Box Gasket Kit 92-99 Harley Evolution 1340cc Big Twin Repl. Remove the inner rocker-box gaskets with a gasket scraper.
Install a new O-ring on the lower rocker box. Place the rocker cover in position aligning with the gasket. So should I just pull the heads or pull the engine. 50 out of 5 stars 2. But its running just fine. Install the lower rocker box and tighten to 120-168 in-lbs using the above sequence.
Place the rocker cover in position aligning with the gasket.
Replace a Rocker Box Gasket on a 1200 Harley Sportster. Front valve on Harley Fatoy V twin is smoking from top of valve cover. Top End Gasket Kit Beaded HeadG SLS rocker 92-99 Harley Evo 1340 ref17040-92. James Gasket Rocker Box Gasket Kit - Metal Base 17042-92X. Remove the inner rocker-box gaskets with a gasket scraper. Remove the four rocker-arm retainer bolts in a cross pattern using a wrench.