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HAVAL 4S20 - Page 26

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Chapter V. Turbocharging System
Installation
8. Removing the boost pressure control valve with tube
7. Removing the turbocharger
(b) Remove the 2 bolts and remove the pressure control valve
(a) Loosen the 6 clamps and remove the boost pressure control valve tube.
supercharging.
(a) Remove the 3 nuts and remove the turbocharger from the gasket
10. Removing the turbocharger feed pipe
(a) Loosen the 2 bolts and remove the turbo feed pipe
9. Removal of section I of the discharge pipeline of the system
which from the exhaust manifold.
supercharger.
ÿ Tightening torque: 10±1 Nm.
11. Installing the turbocharger oil supply pipe
Note:
turbocharger cooling
(a) Loosen the nipple bolts (A and B) and remove section I from the intake
pipe of the turbocharger cooling system
(b) After removing the turbocharger inlet gasket
tatelya
(a) Check the O-ring (1) of the oil supply pipe on the side of the cylinder
block for damage.
body must be replaced.
tatelya.
ÿ Do not operate the bypass valve tappet during the test, as this may affect
the sensitivity of the bypass valve and cause it to malfunction.
Clue:
(b) Install the turbocharger feed pipe.
(b) The bolt fitting (A) is common to section I of the turbocharger cooling
system outlet pipe and the turbocharger inlet pipe.
19
Machine Translated by Google

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