Posted by Ken See on Wednesday, March 05, 2003 at 9:04AM :
In Reply to: Frank,U.S.M.C. Question on M37 posted by Mike M. on Wednesday, March 05, 2003 at 0:39AM :
It goes to the manifold, that's where the vacuum comes from to drive the wipers. Somewhere you'll have a plug (behind the carb?) to add a fitting for the line to the pump.
Follow Ups: