gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Ignition System > < Vacuum Pump|Service and Repair|Page 5344
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2. Install the ground strap from the vacuum pump to the frame.

NOTICE:  Refer to Fastener Notice in Service Precautions.

3. Install the mounting bolts.

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Tighten the bolts to 25 Nm (18 ft. lbs.).

4. Install the vacuum line to the vacuum pump.
5. Install the drive belt on the drive pulleys. Refer to Drive Belt Replacement.

Ignition System > < Vacuum Pump|Service and Repair|Page 5344