Online: Retroman

oil coming from air cleaner

  • barmahbush
    barmahbush
    14 years ago

    HELP'  started my evo today after sitting in the shed for 2 months and oil starts pissing out the air cleaner...pulled the cover and filter off and its coming out the crankcase breather hose that goes to the air cleaner backing plate...started the motor again and it seemed to stop coming out...not a good look when youve got a bloke looking at the bike to buy it.....could this be caused from sitting for the 2 mths?  or have i got a problem?      

  • carlos1340
    carlos1340
    14 years ago

    not really  a problem, its called wet-sumping, basically oil passes the check valve in the oil pump and fills the sump. On my old evo, if not fired for a couple of months, it would do the same. All you need to do is stick the pipe in a clean bottle, fire her up, catch all lost oil and put it back in the tank!!! Easy!! Once she's purged and run, it won't do it till left to drain back down!!

  • barmahbush
    barmahbush
    14 years ago
    thanks for the reply carlos....will try to ride it a bit more often ...cheers
  • motor_head
    motor_head
    14 years ago
    Yep....what carlos said, i have the same problem....damn yanks build beautiful machines but took em 100 years to sort out this little problem.