Questions & Answers for: smoke rocker box

...ring, usually disappears when cylinder comes up to temperature. come on pyrhyc, this is basic stuff. if you start blowing blue smoke, check the umbrella valves in the rocker box first, common

will a leaking rocker box gasket cause my 1340 evo to smoke? no....

...home there was smoke coming from the head, when i got home and looked i notice the allen key bolts on the top of the head were sitting out.. can i just do these back down? yes its just a rocker box ...

...rocker box cover on and replacing the "umbrellas" and gaskets. Some riders choose to reroute the crankcase breathers underneath the engine by installing aftermarket breather systems on their bike. If ...

smoke coming from my exhaust and the engine was on fire abit there was a smell like burning oil thanxs james ask a local mechanic to have a look as i suspect a oil leak onto the engine but i cannot be

changed plugs and wires now I changed coil and it started smoking under rocker arms what did I do wrong You probably haven't done anything wrong, it's just you've got an oil leak from your rocker ...

...smoke is way worse At start up and when idle what's going on here i would suggest the seals were'nt the correct one's or not fitted correctly, did you do this without removing the head ? if so you ...

smoke the other possibility valve oil seal the spark plug seal which is in the rocker box or valve cover this stops oil seaping throught the plugs into piston you could get a compresion test to see if

rear head on my 83 Shovelhead is smoking You may have blown a head gasket or the exhaust pipe is loose or rocker box is leaking oil

smoke near top right occasionally the fumes are very strong making car unusable. I thought it might be DPFilter blocked, causing gases to be forced out of DPF somewhere, also the sound insulation pads