Support Rings - Alfa Romeo 33 Workshop Manual

(3) Unscrew nuts @ securing cata-
lytic muffler @ and exhaust manifold
(4) Free! cetalytic
muffler @ support
r e m o v e it.~
4. Remove manifolds @ as follows:
(1) Disconnect manifold @ from
catalytic muffler unscrewing nuts 0.
manifold fl8nges to cylinder heads and
then remove rear element @ and
gasket '0.
SUPPORT RINGS
Verify integrity of support rings and
replace them if necessary.
I N S T A L L A T I O N
Fit single parts back together follow-
ing removal operations in reverse se-
quence and paying close attention to
below instructions:
0 4 - 2 4
a. Always fit new gaskets between
manifold flanges and cylinder heads,
and on flange between muffler and ex-
haust manifold.
b. Having completed installation,
check and make sure that support
rings move freely and are free of un-
sure they have been properly secured.
c. While engine is running check all
pipe connections for gas leaks and the
whole exhaust system for unusual
n o i s e s .
P A 3 3 3 5 0 0 8 8 3 3 0 0