Stan Wilder wrote:

I've just been using a length of .125 brass rod (welding) to find top
dead center through the spark plug hole as I turn the engine but I'd like
to make up the electric gizmo to use the TDC lead.

Anybody got a little wiring diagram handy.

I'm not sure that the little sensor mounted in the engine case is 12V and
I haven't experimented so far.

Thanks
Stan Wilder
83 Westfalia Air Cooled, parting out 82 Vanagon air cooled CHEAP, CHEAP,
CHEAP !!!