OK...slight glitch...

Relay box has 2 plugs along with an 80A strip fuse.:

One with 6 polls G-1 through G6 for the glow plugs

One with 4 polls labeled 51...31...etc Looks like a small relay plug.

Nothing with a #1 #2 #3 #4 on it. This is an 86 SDL

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1986 SDL
My Other Car is a Porsche. When it stops leaking, I'm out of oil.