Throttle Body Fuel Pressure Regulator

AL8001 at aol.com AL8001 at aol.com
Wed Feb 3 16:33:01 GMT 1999


In a message dated 99-02-01 12:49:11 EST, Teller.John at orbital.com writes:

>Is there something highly calibrated in there that would be destroyed if
>the regulator were disassembled, or is the warning there because the thing
>needs to be taken apart in a press and the spring pressure let out slowly?
>
>

The fuel regulator can be disassembled without any problems, unless it has
high hours/ mileage.   The reg consists of a steel disc on a swivel attatched
to the diaphragm.  The seat is a tube with a square end. 

 The steel disc tends to get grooved by the tube, not a problem when the parts
are bolted together.  However, when you unbolt the diaphragm, it's imposible
to reassemble the reg in exactly the same location. This will cause low fuel
pressure.

Harold



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