I always pull all the plugs. I figure it's easier on the starter motor. I dunno if the manual says to or not.

Just use some masking tape to mark the wires !,2,3... etc. Then you won't get confused. That's what I always do!

Christopher
1950 1-Ton
"Rochester"
In the Gallery
In the DITY Gallery

1949 GMC Panel Truck
1926 Model TT Truck