Most popular

Do you need gaskets for a Harley Davidson rocker box?

Do you need gaskets for a Harley Davidson rocker box?

When you need to upgrade the gaskets for your rocker box, get all your gaskets in one of our handy Harley-Davidson rocker box gasket kits.

How to change the gasket on a rocker cover?

Remove the old gasket from the rocker cover, and replace with the new one. Use gasket goo or sealant on the raised half circle on the front side of the cover, highlighted below: While I had the cover off, I cleaned the outside with Carby cleaner, being extra careful not to get any inside the cover.

Why does my Vortec engine make a ticking noise?

The knocking or ticking is going to determine if it is in the top end, lifters, push-rod or rocker arm issue or the bottom end that would include pistons or bearings. If it is a ticking noise, it will more than likely be a valve train issue. If a knocking noise, piston or crankshaft related problem.

What makes a rattling noise when the engine is idle?

Noisy rattle starting then once engine warms up the rattle comes back at idle. Once engine gets between 1800-2500 rpms it has the same rattle. Rear timing chain cassette was broken causing rattling noise, engine had to be removed in order to repair it.

When you need to upgrade the gaskets for your rocker box, get all your gaskets in one of our handy Harley-Davidson rocker box gasket kits.

Remove the old gasket from the rocker cover, and replace with the new one. Use gasket goo or sealant on the raised half circle on the front side of the cover, highlighted below: While I had the cover off, I cleaned the outside with Carby cleaner, being extra careful not to get any inside the cover.

Why do my rocker shafts make a tapping noise?

My research discovered that the noise is caused by the factory’s sloppy fit between the rocker shafts and the hold down bolts meant to keep them in place. The rocker shafts are allowed to side in & out, and rotate, hitting the bolts at high frequency & creating that awful tapping noise.

What are the symptoms of a bad intake manifold gasket?

Coolant leaks Another symptom of a faulty intake manifold gasket is coolant leaks. Some intake manifold gaskets also seal engine coolant, and if the gasket wears out it may lead to a coolant leak. This may produce a distinct coolant smell, along with steam, and drips or puddles of coolant underneath the vehicle.

Author Image
Ruth Doyle