Safety Warning

DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.

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HOMESERVICE MANUALSCHEVROLET2006CAB & CHASSIS SILVERADO 2D PICKUP, 8.1 G, 4WD, AUTOMATICREPAIR AND DIAGNOSIS (SINGLE PAGE)ELECTRICALCHARGING SYSTEMSBATTERY, CHARGING SYSTEM AND STARTING SYSTEM - INTRODUCTIONREPAIR INSTRUCTIONSGENERATOR BRACKET REPLACEMENT (8.1L ENGINE)INSTALLATION PROCEDURE

2006 Chevrolet Cab & Chassis Silverado 2D Pickup, 8.1 G, 4WD, Automatic

Installation Procedure

2006 Chevrolet Cab & Chassis Silverado 2D Pickup, 8.1 G, 4WD, AutomaticSECTION Installation Procedure

Install the generator bracket.
NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
Install the generator bracket stud.
Tighten: Tighten the stud to 20 N.m (15 lb ft).

Fig 1: View Of Generator Bracket, Bolts, Nuts & Stud
Courtesy of GENERAL MOTORS CORP.
Install the generator bracket bolts and nut.
Tighten: Tighten the bolts and nut to 50 N.m (37 lb ft)
Install the generator. Refer to Generator Replacement (4.8L, 5.3L, and 6.0L Engines) or Generator Replacement (6.6L (LLY) Engine) or Generator Replacement (8.1L Engine) .
Install the drive belt idler pulley. Refer to Drive Belt Idler Pulley Replacement in Engine Mechanical - 8.1L.
Install the fan and clutch. Refer to Fan Clutch Replacement (Diesel) or Fan Clutch Replacement (Gasoline) in Engine Cooling.

Fig 2: View Of Battery Cable Junction Block Bracket Bolts (8.1L Engine)

Courtesy of GENERAL MOTORS CORP.

Install the battery cable junction block bracket bolts.
Tighten: Tighten the bolts to 9 N.m (80 lb in).

RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

• You smell fuel, burning insulation, or see smoke.
• Brakes feel soft, pull hard to one side, or make grinding noises.
• The engine overheats, stalls repeatedly, or misfires under load.
• You are missing required tools, torque specs, or safe lifting equipment.
• You are not confident in the next step or safety outcome.