I have an early Series 2A diesel that had a LR petrol engine transplant. It is in serious need of rewiring, but I can't find a suitable wiring diagram with an alternator conversion. I want to do away with the regulator box completely rather than mess about with its wiring. Any ideas??

I have a 1962 Series 2A under restoration and the wiring is doing my head in. Somewhere along the line, one of the 13 previous owners swapped the diesel engine for an LR petrol one, and there's various wires that appear surplus to requirements. The vehicle is now negative earth and has a...