1998 DF70 Fuel Pump

flyboywithyz

Recruit
Joined
Nov 29, 2009
Messages
2
Hi All,
I have just built a DF70 which I purchased in lots of bits after the previous owner submerged the motor. Yesterday, I finally had assembled enough of the motor to finally "light the fire inside", and it did start, but will only run for about 10 seconds before dying. I think I have a low pressure fuel pump problem - I have the service manual, and parts list, but I still cant work out what drives it. The manual says it is cam driven, but I can't see where it would be driven from the camshaft - any ideas ? Another web page also suggested it may be crank pressure driven. I tried manually pumping the fuel bulb when running, but it still shuts down.
I am also getting an error code 34 - MAP sensor - would this be causing the engine to stop ? I would think it should still run even with a dodgy sensor, as I believe this would "fine tune" the running.

Thanks in advance

Rob
 

clanton

Rear Admiral
Joined
Jul 9, 2001
Messages
4,876
Re: 1998 DF70 Fuel Pump

Pump is on the valve cover, did you insure the little push rod was there, driven by cam.
 
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