Kit & Parts Listing (83/84 GLC)

ALL VEHICLES (including High Altitude Vehicles)


KIT/PART NAME PART NO. PAGE NO.

1. A/F Solenoid & Accelerator E563-23-415 4-10 Pump Kit (ATX only)

2. Fuel Return Kit E564-99-075A 11-17

3. Thermostat (modified) HE41-99-152C
Water Thermo Switch (modified) E508-18-840A 18

4. EGR Delay EGR Delay Valve E564-20-309
Valve Kit Orifice E564-13-986 19
(83 ATX only) Emissions Label (Calif. only) BE39-69-044A

5. Servo Diaphragm (modified) 8325-13-950A 20


HIGH ALTITUDE VEHICLES ONLY


KIT/PART NAME PART NO. PAGE NO.

6. High Altitude Compensator (modified) E563-20-480B 21


Before attempting to improve driveability with any of the kits in this Service Bulletin, it is very important that you CHECK ALL THE BASIC ADJUSTMENTS AND BE CERTAIN THE VEHICLE IS PROPERLY TUNED.

Check the following:
^ spark plugs
^ idle speed
^ vacuum hose routing
^ float level
^ air & fuel filters
^ ignition timing
^ idle switch adjustment
^ vacuum hose connections
The chart below shows the VIN when each kit was installed during production.


1983

Production February July ('84 model) November


Modification EGR Delay Valve & Orifice Fuel Return Kit HAC & Servo Diaphragm
Thermostat & Fan SW

GLC JM1BD221 D0715298 JM1BD221 E0750001 JM1BD221 E0759911
Beginning JM1BD231 D0715856 JM1BD231 E0750001 JM1BD231 E0760602
VIN JM1BD241 D0700434 JM1BD241 E0750001 JM1BD241 E0750333


1984

Production May

A/F Solenoid & Accelerator
Modification Pump Kit (ATX only)

GLC JM1BD221 E0776013
Beginning JM1BD231 E0775276
VIN JM1BD241 E0750830