A/C Compressor Bracket - Revised Remove and Install

9218chevy06

Number: 90-180-1B

Section: 1B

Date: February 1990

Corporate Bulletin No.: 031201


Subject:
REAR HVAC COMPRESSOR BRACKET REMOVAL


Model And Year:
1990 W CAR


TO: ALL CHEVROLET DEALERS


The Air Conditioning rear compressor bracket removal and installation procedure has been revised. The Information contained In this bulletin should be replaced with the procedure In the 1990 W Car Service Manual, Section 1B. Pages 22 and 23. The following procedure should be used when removing and installing this bracket.

Procedure:

A/C COMPRESSOR REAR BRACKET

Remove or disconnect

1. Negative battery cable

* Raise vehicle and suitably support. Refer to GENERAL INFORMATION (Section OA).

2. Oil Filter

3. Oil Fifter adapter and gasket

Clean:

* Gasket Surfaces

4. Electrical connectors from A/C compressor and coil pack

5. Spark plug wire loom, posidon aside


6. Rear A/C compressor bracket bolts.

Install or Connect

1. Rear A/C compressor bracket bolts

Tighten:

* Bolts to 35 N-m (18lb. ft.)

2. Spark plug wire loom

3. Electrical connectors to A/C compressor and coil pack

4. Oil Filter adapter gasket and adapter

5. Oil Filter

* Lower vehicle

6. Negative battery cable

* Fluid levels