Hummer H2. Manual — part 1114

GM P/N 12303040

Battery Side Terminal Adapters

J 38758

Parasitic Draw Test Switch

J 42000

Battery Tester

J 42634

Battery Module Charger (HP2)

2004 Hummer H2

2004 ELECTRICAL Engine Electrical - Hummer H2

J 43679

Panasonic Battery Removal Tool (HP2)

J 46093

Rotor and Flexplate Holding Tool (HP2)

Panasonic Battery Test Terminals (HP2)

2004 Hummer H2

2004 ELECTRICAL Engine Electrical - Hummer H2

2004 ELECTRICAL

Engine Electrical - Hummer H2

SPECIFICATIONS

FASTENER TIGHTENING SPECIFICATIONS

Fastener Tightening Specifications

BATTERY USAGE

Battery Usage

Application

Specification

Metric

English

Battery Cable Bracket Bolt

25 N.m

18 lb ft

Battery Cable Channel Bolt

12 N.m

106 lb in

Battery Hold Down Retainer Bolt

25 N.m

18 lb ft

Battery Tray Bolt

9 N.m

80 lb in

Battery Tray Nut

25 N.m

18 lb ft

Engine Wiring Harness Auxiliary Negative Battery Cable Bolt

16 N.m

12 lb ft

Engine Wiring Harness Ground Bolt

16 N.m

12 lb ft

Engine Wiring Harness Ground/Negative Cable Bolt

25 N.m

18 lb ft

Front Axle Mounting Bracket Nut

95 N.m

70 lb ft

Forward Lamp Wiring Harness Ground/Negative Cable Bolt

9 N.m

80 lb in

Front End Diagonal Brace Bolt

9 N.m

80 lb in

Generator Bracket Bolt

50 N.m

37 lb ft

Generator Bolt

50 N.m

37 lb ft

Generator Cable Nut

9 N.m

80 lb in

Ground Strap Nut

9 N.m

80 lb in

Negative Battery Cable Bolt

17 N.m

13 lb ft

Positive Battery Cable Bolt

17 N.m

13 lb ft

Positive Cable Nut

9 N.m

80 lb in

Positive Cable at Underhood Bussed Electrical Center (UBEC) Bolt

9 N.m

80 lb in

Starter Bolt

50 N.m

37 lb ft

Starter Lead Nut

3.4 N.m

30 lb in

Surge Tank Bolt/Nut

9 N.m

80 lb in

Transmission Cover Bolt

9 N.m

80 lb in

Base

Cold Cranking Amperage (CCA)

880 A

Reserve Capacity Rating

115 Minutes

Replacement Battery Number

79-6YR

2004 Hummer H2

2004 ELECTRICAL Engine Electrical - Hummer H2

2004 Hummer H2

2004 ELECTRICAL Engine Electrical - Hummer H2

STARTER MOTOR USAGE

Starter Motor Usage

GENERATOR USAGE

Generator Usage

SCHEMATIC AND ROUTING DIAGRAMS

STARTING AND CHARGING SCHEMATICS

Fig. 1: Starting Schematics
Courtesy of GENERAL MOTORS CORP.

Applications

Starter Model

6.0L (LQ4)

PG-260L

Base

Generator Model

Delphi AD244

Rated Output

145 A

Load Test Output

102 A

2004 Hummer H2

2004 ELECTRICAL Engine Electrical - Hummer H2