Fuel Pressure Regulator: Installation
- Install small spring over spring guide in pressure regulator well of throttle body. See Fig 1
. Install small spring guide with flat side facing spring and rounded side with tab facing upward. Install diaphragm with narrow/tall spring seat pointing downward over alignment dowels.
Courtesy of CHRYSLER MOTORS.
- Install large spring into spring seat in diaphragm. Install top spring guide over spring. Install steel ball in center of top spring guide. Install casing over alignment studs. Push down and install screws.
- Remove alignment dowels and install other 2 screws. Install throttle body.