Posted by manny c on December 01, 1999 at 10:10:12:
In Reply to: Vacuum hose? posted by Jim in OK on December 01, 1999 at 01:39:16:
the vacuum hose attaches to the PROPER fuel pump for the m-37. it is about the size of a coffee can. it has provisions for pumping fuel and creating vacuum on the upper half of the pump