chevrolet Workshop Repair Guides

Chevrolet Workshop Service and Repair Manuals

A.I.R System - Increased Engine Noise|Page 4088 > < A.I.R System - Increased Engine Noise|Page 4086
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3B.

On trucks without air conditioning, remove idler pulley bracket and save for reinstallation.

4.

Scribe location of new bracket assembly on A/C compressor/A.I.R. pump bracket.

5.

Drill 5/16" hole/s in A/C bracket using new bracket assembly as template.

6.

Install New Parts:

10045710

Adapter Asm.

-

One Required

10129577

Bracket Asm.

-

One Required

10129578

Hose

-

One Required

11508106

Bolt

-

One or Two Required -
See Step 2A and 2B

11507036

Nut

-

One or Two Required -
See Step 2A and 2B

Parts are currently available from GMSPO.

7.

Torque all bolts to 20-27 N-m. (14-20 lbs.ft.).

8.

Reinstall A/C Compressor or Idler Pulley.

Labor Operation Number:

T1620

Labor Time:

On C/K/R With Air Conditioning

.6 Hour

On C/K/R Without Air Conditioning

.5 Hour

A.I.R System - Increased Engine Noise|Page 4088 > < A.I.R System - Increased Engine Noise|Page 4086