"viable"? it appears to be an accurate basic representation of a general ignition system, but what's wrong with the one in your shop manual?

+/- will usually be marked on the coil - pos goes to the hot spot, the neg goes to the side peg of the dist

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