Eagle Sedan L6-258 4.2L (1984)
2.
Remove vacuum unit attaching screws and the vacuum unit, Fig. 5. Itis necessary to tilt the vacuum unit to disengage the link from the sensor
pinand also loosen the base plate screws for clearance.
3.
Reverse procedure to install. If a new vacuum unit is installed, it must becalibrated as follows:
a. Insert an appropriate size Allen wrench into vacuum hose tube oforiginal vacuum unit. Rotate Allen wrench clockwise and note thenumber of
turns required to bottom the adjusting screw.
b. Insert Allen wrench into vacuum hose tube of replacement vacuumunit. Turn the Allen wrench clockwise until the adjusting screw
isbottomed, then rotate Allen wrench counterclockwise the number ofturns noted in the previous step.