Chapter IX Turbocharging System
Great Wall Baoding Internal Combustion Engine
Manufacturing Company Limited
453
Fig. 9-2-11 Installing the catalytic converter
pipe
Fig. 9-2-12 Installing the air cleaner
Fig. 9-2-3 Installing the intake hose of the
turbocharger
Installing the catalytic converter pipe
③
(1) Install the catalytic converter pipe and the packing at
its both ends, and connect it to the turbocharger or the
front exhaust pipe.
(2) Install the bolt and the nut fastening the catalytic
converter pipe and tighten them as per the specified
torque. See Fig. 9-2-11.
Tightening torques for the fastening bolts and nuts
of the catalytic converter pipe.
23 N
• m± 3 N • m
(3) Check after installation and make sure that the
catalytic converter pipe is sealed without air leakage.
Installing the air cleaner
②
(1) Install the air cleaner and fasten the bolt connecting
the air cleaner housing and the machine body. See Fig.
9-2-12.
(2) Install the air intake hose connecting the air cleaner
and the turbocharger and fasten it with the clip. See Fig.
9-2-12.
(3) Connect the air cleaner harness plug.
(4) After installation, check the air cleaner for any
leakage at the connections between its cover and
housing and of all the pipelines, and make sure there is
no air-leakage.
Installing the turbocharger intake hose
①
(1) Install the turbocharger intake hose and tighten the
clip. See Fig. 9-2-13.
(2) Check the connector of the turbocharger intake pipe
after the installation and make sure that it is sealed
without any leakage.
After the installation, please carry out the following
operations.
(1) Connect the earthing cable of storage battery.
(2) Start the engine, check its working condition and
make sure both the intake and exhaust systems and
the turbocharging system are in normal operation.
Catalytic
converter
Mounting support for
the front exhaust pipe
Front exhaust
pipe
Filter core
Turbocharger
intake hose
Air cleaner cover
Air cleaner
housing
Air flow sensor
