Hummer H3. Manual — part 1172

J 35314-A

Exhaust Back Pressure Gage

2007 Hummer H3

2007 ENGINE Engine Exhaust - H3

2007 ACCESSORIES AND EQUIPMENT

Cellular, Entertainment and Navigation - H3

SPECIFICATIONS

FASTENER TIGHTENING SPECIFICATIONS

Fastener Tightening Specifications

SCHEMATIC AND ROUTING DIAGRAMS

ENTERTAINMENT/COMMUNICATION SCHEMATIC ICONS

Entertainment/Communication Schematic Icons

Application

Specification

Metric

English

Antenna Module to HVAC Duct

2 N.m

18 lb in

Cellular and Navigation Antenna Retaining Bolt

9 N.m

80 lb in

Communication Interface Module Bracket Bolts

9 N.m

80 lb in

Digital Radio Receiver Nuts

3 N.m

26 lb in

Digital Radio Receiver Screws

3 N.m

26 lb in

Door Speaker Screw - Front

2.5 N.m

22 lb in

Door Speaker Screw - Rear

2.5 N.m

22 lb in

Mast Antenna Base Nut

18 N.m

13 lb ft

Radio Screws

2 N.m

18 lb in

Radio Speaker Amplifier to Bass Box Screws

2 N.m

18 lb in

Sub Woofer Bass Box Bolts

8 N.m

71 lb in

Icon

Icon Definition

IMPORTANT:

Twisted-pair wires provide an effective "shield" that helps
protect sensitive electronic components from electrical
interference. If the wires were covered with shielding,
install new shielding.
In order to prevent electrical interference from degrading
the performance of the connected components, you must
maintain the proper specification when making any
repairs to the twisted-pair wires shown :

The wires must be twisted a minimum of 9 turns per

2007 Hummer H3

2007 ACCESSORIES AND EQUIPMENT Cellular, Entertainment and Navigation - H3

2007 Hummer H3

2007 ACCESSORIES AND EQUIPMENT Cellular, Entertainment and Navigation - H3

RADIO/NAVIGATION SYSTEM SCHEMATICS

Fig. 1: Audio Amplifier and Radio, Power, Ground and Serial Data Schematic

31 cm (12 in) as measured anywhere along the
length of the wires.

The outside diameter of the twisted wires must not
exceed 6.0 mm (0.2 in).

2007 Hummer H3

2007 ACCESSORIES AND EQUIPMENT Cellular, Entertainment and Navigation - H3

Courtesy of GENERAL MOTORS CORP.

Fig. 2: Audio Amplifier and Premium Radio Low Level Audio Outputs Schematic
Courtesy of GENERAL MOTORS CORP.

2007 Hummer H3

2007 ACCESSORIES AND EQUIPMENT Cellular, Entertainment and Navigation - H3