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Curtis B.
Curtis B., Technician
Category: Small Engine
Satisfied Customers: 26033
Experience:  have worked on and around most engine models for 35 yrs./Polaris ATV expert
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DOES FUEL PUMP ON ONAN BF ENGINE W/ DD 15 CARB WORK ON VAC

Customer Question

DOES FUEL PUMP ON ONAN BF ENGINE W/ DD 15 CARB WORK ON VACUUM?
Submitted: 7 months ago.
Category: Small Engine
Expert:  Curtis B. replied 7 months ago.
http://www.searspartsdirect.com/model-part/bfms3265f/0776/1503500/00029525/00002.html
Expert:  Curtis B. replied 7 months ago.
Np. it works off of pulse, the displacement of the air in the crankcase as the pistons move up and down in the cylinders.
Expert:  Curtis B. replied 7 months ago.
Section 6 is the fuel pump on the carb.
Expert:  Curtis B. replied 7 months ago.
Hose from the crankcase has to be open and if you hold finger over the hose, you should feel a pulsating as engine cranks.
Expert:  Curtis B. replied 7 months ago.
I see question still open. please ACCEPT to close and get me credit! Thank you!