What happens when copper cylinder head oil leaks?
With a warped gasket face, a copper gasket will blow and blow and blow until one or both gasket faces are totally ruined, the oil is full of water-emulsion and acids and the entire top end has to be thrown in the bin and replaced. Falsehood No1: ” Copper head gaskets don’t blow “.
What to do about a Norton cylinder head oil leak?
The Norton Technical Digest, taken from old Norton Technical Bulletins, recommends Gasgacinch on the flame ring gaskets, and Copper Coat on the copper gaskets. Eric Lamberts ([email protected]) on NOC-L 18th.
What to do if you have oil leak in head gasket?
One problem, is in using gasket jointing compound on the head gasket. Do not do it. Thoroughly degrease and dry the joint faces and use a clean gasket; do not use any jointing compound, oil, grease, or anything else. Tighten the head bolts in the correct order, but do not apply the torque the first time.
Where does oil come from in a cylinder head?
Head leaks may come from the inlet rocker cover. Be sure there is no oil leaking from around your intake rocker cover. Oil leaking from there can be drawn forward through the small holes in the barrels that are between the cylinders.
What kind of head gasket does Norton 750 use?
I raced 750, 850 and even 920 Commandos for some years using copper head gaskets. They never blew, but they always seeped oil. After rebuilding the (road) engine on my current Commando with a composite gasket for the first time, it threw oil out like it was going out of fashion.
What kind of gasket do you use on a cylinder head?
The only cylinder head gasket to use is the standard steel ringed halite gasket. One problem, is in using gasket jointing compound on the head gasket. Do not do it.
With a warped gasket face, a copper gasket will blow and blow and blow until one or both gasket faces are totally ruined, the oil is full of water-emulsion and acids and the entire top end has to be thrown in the bin and replaced. Falsehood No1: ” Copper head gaskets don’t blow “.
I raced 750, 850 and even 920 Commandos for some years using copper head gaskets. They never blew, but they always seeped oil. After rebuilding the (road) engine on my current Commando with a composite gasket for the first time, it threw oil out like it was going out of fashion.
What causes a cylinder head gasket to fail?
TECH NOTES. A Cylinder Head Gasket failure on your engine is very costly in down time and dollars to repair. This type of failure is extremely difficult to diagnose and pinpoint the true cause. Almost all Head Gasket failures are a RESULT of an engine system or vehicle problem.
The Norton Technical Digest, taken from old Norton Technical Bulletins, recommends Gasgacinch on the flame ring gaskets, and Copper Coat on the copper gaskets. Eric Lamberts ([email protected]) on NOC-L 18th.