Reply To: setting the timing and points

Plug is a Champion L82C – which is the one Motoren supply for the 502. Noit sure about the jet. Carb came with the 502 engine I installed. I’ll be taking the carb off again at the weekend and will get back to you.

For the carb Blair said:

2429 S 13 Carburettor on the 502/00 to 01 models
Main Jet 109 to Solex
Idling Jet 40 to Solex
Needle position 2nd notch from the top
Pilot air screw slacken by ½ to 1 turn from tight /anticlockwise/