Withdrawal
See drawing W - 1098.
Remove the hose going to the air collector, after releasing and sliding the clamps.
Remove the air hose going to the air filter, after releasing and sliding the clamps.
Unscrew the exhaust pipe fastening nuts from the studs 2.
Mark the position of the tube clamp 13 with a felt-tip pen and unscrew the clamp.
Unscrew and close oil lines 3 and 6.
Remove the 4 turbocharger mounting bolts and remove the supercharger from the exhaust manifold.
Installation
Check the flatness of the adjacent surface.
Install the turbocharger and screw it to the exhaust manifold with new bolts with a tightening torque of 25 Nm.
Check the integrity of the O-rings of the 4/7 oil lines and replace if necessary.
Screw on oil line 3 at top and bottom with a tightening torque of 22 Nm.
Tighten oil line 6 with a hexagon socket head screw to a tightening torque of 40 Nm.
Screw on the pipe clamp in accordance with the marking made.
Screw the exhaust pipe with new self-locking nuts. Pre-coat the studs with copper paste so that they can then be unscrewed. First tighten the nuts to a torque of 30 Nm and then tighten to a tightening torque of 50 Nm.
Connect air hoses and secure with clamps.