oil fill cap

[maury.murray@br-ranch.org (Maury Murray)]

>The valve cover oil fill cap is supposed to be vented, this should be
>cleaned periodicly (something I never did) or replaced.

The oil fill cap should be the sealed type for canister equipped
engines.  This way, all air sucked through the crankcase comes
from the canister and the restrictor controls the flow.

Maury