How to replace the lower rocker box on a Harley Davidson?

How to replace the lower rocker box on a Harley Davidson?

Remove the lower rocker box bolts. The reassembly is one of the most important parts of this process, so take care to do everything with the utmost precision. Install a new lower rocker box gasket on the engine and make sure the breather channel is covered. Install a new O-ring on the lower rocker box.

Where are the rocker boxes located on a Dyna Glide?

Rocker boxes house the rocker arms, which are responsible for opening and closing the valves located at the top of the engine. Each box is separated into two sections.

How to replace the breather Assembly on a Harley Davidson Dyna Glide?

Lift the push-rod cover up and spin it. If it does not spin freely, give it 15 to 30 minutes and check again. If it does not, check to make sure you installed everything correctly at the right specifications. Once the push-rod spins freely, install the breather assembly with a new gasket at 90-120 in-lbs.

How do you install a gasket on a Harley?

Your gasket set should come with a new steel breather assembly. You will prep them and install into the support plate. Make sure O-rings are in place and the notch is lined up so the bolt can go through. Pushrods need to be in place then snug and torque.

Remove the lower rocker box bolts. The reassembly is one of the most important parts of this process, so take care to do everything with the utmost precision. Install a new lower rocker box gasket on the engine and make sure the breather channel is covered. Install a new O-ring on the lower rocker box.

Why do I have oil in my rocker box gasket?

Rocker Box Gaskets. If you notice oil making a mess of your beautiful big twin motor, the most likely cause is the gasket under the rocker box cover, at the top of the cylinder head. You also should check that the oil isn’t just dripping from the breathers plumbed into the air cleaner.

Rocker boxes house the rocker arms, which are responsible for opening and closing the valves located at the top of the engine. Each box is separated into two sections.

Where is the gasket on a Harley Davidson?

Torque the nuts holding the exhaust to the heads in the correct sequence and value specified in the manual. If you notice oil making a mess of your beautiful big twin motor, the most likely cause is the gasket under the rocker box cover, at the top of the cylinder head.