Rolls-Royce Corniche - Page 297

Ro//s-Royce Si/ver Shadow B Bentley 7 Series
W~rkshop Manual
Chapter Q
Chapter Q
EXHAUST SYSTEM
Section Q1
INTRODUCTION
The information contained in this chapter is app-
licable to the single pipe, four box and twin pipe,
six box systems.
Heatshields are fitted to the underbody
of all
cars above certain parts of the exhaust system.
Certain cars built to North American and Japanese
emission control regulations are fitted with a cat-
alytic converter in place of the front silencer;
grass -fire shields are suspended under the
pipe-
work and later under the silencers and catalytic
converter.
In
1975 a six box, twin pipe system with balance
pipe
and angled tail pipes was introduced on
Corniche cars destined for countries other than
Australia, Canada, Japan and the U.S.A. as shown
in Figure
Q1 - Exhaust configurations.