Chery T21 2014 Service Manual page 604

11 - SQR484F EXHAUST SYSTEM
g. Remove the precatalytic converter upper body assembly.
h. Remove 2 coupling nuts (1) between precatalytic
converter lower body assembly and main catalytic
converter assembly.
(Tightening torque: 50 ± 5 N·m)
i. Remove the diamond shaped hanger block (arrow)
between precatalytic converter lower body assembly
and body hook.
j. Remove the precatalytic converter lower body assembly.
5. Remove the upstream oxygen sensor (1) and downstream
oxygen sensor (2) from the precatalytic converter upper
body assembly.
(Tightening torque: 40 - 60 N·m)
11
Installation
Installation is in the reverse order of removal.
CAUTION
 If gasket is damaged, replace it, and remove foreign matter on joints and threads.
 If there are any cracks or leakage in precatalytic converter assembly, replace as necessary.
 Check for exhaust gas leaks. If gas leaks, tighten defective area to prevent leaking. Replace damaged
parts as necessary.
 Check that there is no exhaust gas leakage in upstream oxygen sensor connection.
 Check that there is no exhaust gas leakage in downstream oxygen sensor connection.
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1
1
Chery Automobile Co., Ltd.
RT21110110
2
RT21110120