Hummer H3. Manual — part 1

2006 ENGINE

Engine Electrical - H3

SPECIFICATIONS

FASTENER TIGHTENING SPECIFICATIONS

Fastener Tightening Specifications

BATTERY USAGE

Battery Usage

GENERATOR USAGE

Generator Usage

Application

Specification

Metric

English

Air Conditioning Compressor Bolt

50 N.m

37 lb ft

Battery Cable to Battery Nut

9 N.m

80 lb in

Battery Retainer Nut

15 N.m

11 lb ft

Generator Mounting Bolt

50 N.m

37 lb ft

Generator Output BAT Terminal Nut

20 N.m

15 lb ft

Generator Positive Cable to Underhood Fuse Block
Nut

9 N.m

80 lb in

Negative Battery Cable to Battery Tray Bolt

9 N.m

80 lb in

Negative Battery Cable to Engine Block Bolt

35 N.m

26 lb ft

Positive Battery Cable to Starter Terminal Nut

9 N.m

80 lb in

Positive Battery Cable to Underhood Fuse Block
Nut

9 N.m

80 lb in

Starter Motor Bolt/Nut

50 N.m

37 lb ft

Starter Solenoid S Terminal Nut

3.5 N.m

31 lb in

Base

Cold Cranking Amperage (CCA)

690 A

Reserve Capacity Rating

90 Minutes

Replacement Battery Number

78-6YR

Generator Model

Valeo

2006 Hummer H3

2006 ENGINE Engine Electrical - H3

2006 Hummer H3

2006 ENGINE Engine Electrical - H3

SCHEMATIC AND ROUTING DIAGRAMS

STARTING AND CHARGING SCHEMATICS

Fig. 1: Starting System - MA5
Courtesy of GENERAL MOTORS CORP.

Rated Output

100 A

Load Test Output

70 A

2006 Hummer H3

2006 ENGINE Engine Electrical - H3

Fig. 2: Starting System - M30
Courtesy of GENERAL MOTORS CORP.

2006 Hummer H3

2006 ENGINE Engine Electrical - H3

Fig. 3: Charging System
Courtesy of GENERAL MOTORS CORP.

COMPONENT LOCATOR

ENGINE ELECTRICAL COMPONENT VIEWS

2006 Hummer H3

2006 ENGINE Engine Electrical - H3