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plymouth Workshop Repair Guides


PB 150 V8-318 5.2L VIN T 2-BBL (1983)

Powertrain Management > Emission Control Systems > Exhaust Gas Recirculation > EGR Valve > Component Information > Technical Service Bulletins > All Other Service Bulletins for EGR Valve: > 250383 > Aug > 83 > High Altitude Conversion Packages > Page 1774

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pulley cover. Between the engine and the vacuum harness loop the hose approximately 2.5" from the vacuum reducer valve and connect to the
remaining nipple.

10.

Tape the four nylon-vacuum tubes together at the edge of the in-line connector.

FIGURE 2

See Figure 2 attached

INSTALLATION OF A VACUUM REDUCER VALVE ON A 3.7L ENGINE

VACUUM REDUCER INSTALLATION PACKAGE PN 4293798

PARTS REQUIRED

PART NUMBER

1 - Vacuum Reducer Valve
2 - In-Line Connector

4104184

1 - Tee

4241296
4104172

INSTALLATION PROCEDURE

1.

Cut two 1.5" sections of 3/16" hose (use Bulk Stock PN 3780507) and install on the white nipples of the Vacuum Reducer Valve, PN 4114184. 
Install the in-line connectors on the hoses with the large end to the hose.

2.

Cut one 8" length of 3/16" hose and install on the remaining nipple of the vacuum reducer valve. Install the Tee, PN 4104172, at the other end on
the 8" hose.

3.

Locate the orange striped hose connecting the vacuum amplifier in the vacuum solenoid. Cut this hose 2.5" from the solenoid and install the tee of
the vacuum reducer subassembly.

4.

Locate the vacuum hose, harness bundle running along the inside of the valve cover. Cut the yellow striped hose midway between the two tape
wraps and install the vacuum reducer sub-assembly.

Powertrain Management > Emission Control Systems > Exhaust Gas Recirculation > EGR Valve > Component Information > Technical Service Bulletins > All Other Service Bulletins for EGR Valve: > 250383 > Aug > 83 > High Altitude Conversion Packages > Page 1774

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