Hummer H3. Manual — part 1120

J 42401

Radiator Cap and Surge Tank Test

Adapter

J 46406

Fan Clutch Remover and Installer

GE 47716

Vac-N-Fill Coolant Refill Tool

2007 Hummer H3

2007 ENGINE Engine Cooling - H3

2007 Hummer H3

2007 ENGINE Engine Cooling - H3

2007 ENGINE

Engine Electrical - H3

SPECIFICATIONS

FASTENER TIGHTENING SPECIFICATIONS

Fastener Tightening Specifications

BATTERY USAGE

Battery Usage (Early 2007)

Battery Usage (Late 2007)

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

10 N.m

89 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

10 N.m

89 lb in

Starter Motor Bolt/Nut

50 N.m

37 lb ft

Starter Solenoid S Terminal Nut

3.5 N.m

31 lb in

Early 2007

Cold Cranking Amperage (CCA)

690 A

Reserve Capacity Rating

110 Minutes

Replacement Battery Number

86-7YR

Late 2007

Cold Cranking Amperage (CCA)

590 A

Reserve Capacity Rating

110 Minutes

2007 Hummer H3

2007 ENGINE Engine Electrical - H3

2007 Hummer H3

2007 ENGINE Engine Electrical - H3

GENERATOR USAGE

Generator Usage

SCHEMATIC AND ROUTING DIAGRAMS

STARTING AND CHARGING SCHEMATICS

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

Replacement Battery Number

86-7YR

Generator Model

TG13 Valeo

Rated Output

125 A

Load Test Output

70 A

2007 Hummer H3

2007 ENGINE Engine Electrical - H3