Honda Acura NSX 1991 Service Manual page 165

Exhaust Pipe and Muffler
Illustrated Index
CAUTION:
l the oxygen sensors before removing the exhaust pipes.
Remove
l air wrench or hammer to disconnect or connect the exhaust manifolds and the exhaust
sensors are not to be removed.
l Install the oxygen sensors after installing the exhaust pipes.
GASKET
REAR CAiALYTlC
CONVERTER
10 N-m (1.0 kg-m,
TO REAR EXHAUST
MANIFOLD
SELF-LOCKING NUT
55 N-m (5.5 kg-m, 40 lb-M
Replace.
9-4
10 N-m (1.0 kg-m,
7 lb-ft)
TO F
MAN
FRONT EXHdUST PIPE A
IO x 1.25 mm
MUFFLER
GASKET
Replace.
\
IO N-m (1.0 kg-m, 7 lb-ft) FRONT CATALYTIC
CONVERTER
ENGINE MOUd
REAR BEAM
RUBBER MOUNT
pipes if the oxygen
10 x 1.25 mm
34 Nom (3.4 kg-m,
25 lb-ftl
Replace.