points gap?

[geezer]

hey all. i would like to know the gap for a 12hp briggs that is in my '71 sovereign? i have it set to 0.025 but in the colder weather when started it sounds like it is looking for the right time to fire correctly.(banging) any info will be used.

[Kent]

.020" http://www.simpletractors.com/images/300401/fig_4_1_small.jpg

[geezer]

thanks for info on the gap kent