diaphragm assy?

[davidjbrown]

there is a vacuum pump on the intake side of a Yamaha f50 that Yamaha calls a diaphragm assy in their parts fiche. can anyone tell me what it does and explain the operation for me?

 

[foodfisher]

Re: diaphragm assy?

If you're still waiting for an answer, go to the Yamaha and Suzuki forum