The vacuum booster pump is the best friend a set of vacuum-operated windshield wipers ever had. It's easy to recognize that pump- - - -it looks like two pumps grafted together, with threaded fittings for the fuel system, and slip-on nipples for the vacuum lines. If you're still running vacuum wipers, bite the bullet and spring for the vac-boost pump.
Jerry

"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!