a-just-r
little to none, as long as ya don't way overfill the thing [there's a fill line] and keep the truck right side up grin the oil bath has always been the best way, just messy so got dropped eventually.

Bill


Moved over to the Passing Lane

"When we tug a single thing in nature we find it attached to the rest of the world" John Muir
"When we tug a single thing on an old truck, we find it falls off" me
Some TF series details & TF heater pics & Rust-a-holics Unanimous parking lot