Subaru 2002 IMPREZA Service Manual page 1023

PRECATALYTIC CONVERTER
EMISSION CONTROL (AUX. EMISSION CONTROL DEVICES)
4. Precatalytic Converter
A: REMOVAL
Precatalytic converter (A) is built in the joint pipe.
Refer to the removal of joint pipe for removal
procedure. <Ref. to EX(TURBO)-12, REMOVAL,
Joint Pipe.>
(A)
EN0994
B: INSTALLATION
Precatalytic converter is built in the joint pipe. Refer
to the installation of joint pipe for installation proce-
dure. <Ref. to EX(TURBO)-12, INSTALLATION,
Joint Pipe.>
C: INSPECTION
1) Make sure there are no exhaust leaks from con-
nections and welds.
2) Make sure there are no holes or rusting.
EC(TURBO)-5