hi, welcome
ok.
picture 1.
we will come back to that
picture.2
the earth to the ignition module, 10mm bolt ontop of the head.Just above the plug are two threaded holes in your pic.there.
picture 3
not sure what you are pointing to
picture 4
picture 5
is the fuel cut off solenoid, choke and carb wiring - all should have a ignition live, piggy backed from the pos on the coil, re pic 3 maybe? and picture 1( said we would come back to it didnt i)
pic 6
the red is the carb heater, and connects to the thick red from the electrical black box and its relay in the corner of the engine bay
the other connections relate to picture 5 wires
pic 7
i will add picture 7

stolen shamelessly from
https://club8090.co.uk/forum/viewtopic.p ... &p=7612686" onclick="window.open(this.href);return false;