Fuel And Exhaust Systems Page G-1
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Section G
Fuel And Exhaust Systems
ATTENTION
HSV vehicles are equipped with a Supplemental Restraint System (SRS). An SRS consists of seat belt pre-
tensioners (fitted to all front seats), a driver’s-side air bag , a passenger’s-side air bag and left and right hand side
air bags. Refer to CAUTIONS, Section 12M Occupant Protection System in the MY 2005 VZ Coupe Series Service
Information before performing any service operation on or around SRS components, the steering mechanism or
w i rin g. Failure to follow the CAUTIONS could result in personal injury or unnecessary SRS system repairs.
1 Purpose...................................................................................................................................................2
2 General Information...............................................................................................................................3
3 Service Operations.................................................................................................................................4
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1 Purpose
The purpose of this supplement is to provide information on the fuel and exhaust systems fitted to the HSV VZ GTO model.
This information is designed to supplement that given in the Holden VZ Coupe Series Service Information, and details are
given where differences occur between the HSV models, and standard Holden models. A series of instruction drawings detail
the design changes and indicate specific part numbers, fitting instructions and relevant notes for vehicle servicing.
NOTE
If specific technical data on a HSV model is not
contained in this supplement, obtain data for that
model from the relevant Holden VZ Coupe Service
Manual Supplement. References are made
throughout this section to Holden Service Manuals, to
assist in providing information for specific service
operations.
When hoisting (or jacking) HSV models, ensure
that the lifting head of the hoist lifts on the
chassis before the arm of the hoist contacts the
side-skirt
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2 General Information
* The fuel system fitted to HSV GTO Coupe model is unique for the VZ model.
For information relating to the fuel system as fitted to HSV VZ GTO Coupe models not covered in this section refer to
Section 8A1 Fuel Tank in the Holden VZ Coupe models Service Information.
* The exhaust system as fitted to the HSV VZ GTO Coupe model is a unique design to suit the characteristics of the LS2
engine.
The VZ GTO Coupe now retains the Holden VZ exhaust manifolds which feed into Holden VZ catalytic convertors and engine
pipes. The exhaust system from the engine pipes to the rear is all HSV design. This design incorporates three intermediate
mufflers which split into dual rear tailpipes and mufflers, ending in four outlets (two per side) with alloy exhaust tip finishers.
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3 Service Operations
All service operations for the fuel system fitted to HSV Coupe Series 3 models carry over from Holden VZ models.
For information relating to service operations on the fuel tank fitted to HSV VZ Coupe models refer to Section 8A1 Fuel Tank
in the Holden VZ Coupe Service Information.
For all service operations for the exhaust system fitted to the HSV VZ Coupe refer to drawing 08I-030016.
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DATE SYM REVISION RECORD
RELEASE
DATE:
DR.
AUTH'Y CK.
DWG.
08I-030016
INSTRUCTION DRAWING.
EXHAUST SYSTEM -
VZ COUPE
DP
AP
20.10.04
VZ COUPE
-
CAT. CONVERTERS
(AS PER HOLDEN
VZ COUPE)
INTERMEDIATE MUFFLER ASM
08C-041111UK
REAR MUFFLER ASM LHS
08C-041109UK
REAR MUFFLER ASM RHS
08C-041110UK
FLANGE JOINT
VIEW
A
VIEW
B
B
A
08C-040604
TIP-EXHAUST FINISHER
(4 PLACES)