4C20 Gasoline Engine Repair Manual
(a) Before beginning installation, check that the turbocharger inlet pipe is
securely fastened.
12. Installation of the supply pipe of the cooling system
(c) Install turbocharger outlet pipe section I and secure with union bolt (B)
with 2 washers.
(b) Install the O-ring into the groove of the intake pipe of the turbocharger.
ÿ Tightening torque: 35±2 Nm.
turbocharger
pressurization with 6 clamps.
(d) Fix the turbocharger inlet pipe and turbocharger outlet pipe section I with
2 screws (A).
(a) Using the nipple bolts (A and B), fix the turbocharger inlet pipe to the
cylinder block.
ÿ Bolt A. Tightening torque: 10±1 Nm.
ÿ Tightening torque: 22±2 Nm.
14. Installation of the boost pressure control valve with tubes
ÿ Bolt B. Tightening torque: 35±2 Nm.
13. Installation of section I of the discharge pipeline of the system
(a) Install the boost pressure control valve to the turbocharger and secure
with 2 screws.
turbocharger cooling
ÿ Tightening torque: 3±-4 Nm.
(b) Fix the pressure control valve piping
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