Technical data

(3) Unscrew nuts
@
securing cata-
SUPPORT RINGS
lytic muffler
@
and exhaust manifold
‘I@.
~
Verify integrity of support rings and
(4)
Free!
cetalytic muffler
@
support
replace them if necessary.
brackets! from lock rings
@
and
remove
it.~
4.
Remove manifolds
@
as follows:
(1) Disconnect manifold
@
from
INSTALLATION
catalytic muffler unscrewing nuts
0.
(2)’
Loqsen
nuts
@
securing
Fit single parts back together follow-
manifold fl8nges to cylinder heads and
ing removal operations in reverse
se-
then remove rear element
@
and
quence and paying close attention to
gasket
‘0.
below instructions:
04-24
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-
due’
stress; check brackets making
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
noises.
PA333500883300