Posted by Chriscase [76.212.165.217] on Sunday, March 21, 2010 at 09:50:15 :
In Reply to: vapor lock posted by Galen [67.142.168.148] on Saturday, March 20, 2010 at 20:32:24 :
Mine was running out at high load, lean surging.
It is an M-37 style with priming lever. It has the little cover over the internal linkage, with three screws. Inside is two coils springs that are nearly identical. Wire is .005 thicker on one. That one needs to be operating the diaphragm, the thinner one is the silencer spring.