ASPIRATION SYSTEM 18
Turbocharger
To remove and to fit18A-01
Consumable products:
POWERPART Threadlock (pipe)
To remove
1 Thoroughly clean the turbocharger.
2 Remove the air cleaner hose at the compressor
inlet.
3 Remove or disconnect the support bracket for
the turbocharger. If necessary, remove the heat
shield for the fuel lift pump. Remove the exhaust
elbow from the turbocharger. Where the elbow has
a gasket, release the nuts and remove the elbow
and the gasket. Where the elbow has a sleeve, pull
the elbow together with the sleeve away from the
turbocharger.
4 Release the hose clips and push the hose of the
compressor outlet up the elbow of the induction
manifold.
5 Release the setscrews from the flange of the oil
supply pipe at the top of the bearing housing and
the union nut/connection at the other end of the
pipe. If the lower section of the oil supply pipe is
flexible, use a spanner to hold the flats on the pipe
while the union connection is removed from the oil
filter head/adaptor plate. This will prevent damage
to the flexible section of the pipe. If an adaptor is
used in the oil filter head/adaptor plate, use a
spanner to hold the adaptor when the union nut is
released. Remove the pipe and the flange joint.
6 Release the setscrews from the flange of the oil
drain pipe at the bottom of the bearing housing. If
necessary, release the hose clip(s) from the oil
drain pipe and push the hose down. Remove the oil
drain pipe and the joint from the flange.
Caution: If the turbocharger has a waste-gate
ensure that the actuator rod of the waste-gate is
not used to lift or move the turbocharger. This could
damage the waste-gate and affect the calibration.
7 Release the nuts at the turbocharger to exhaust
manifold flange and remove the turbocharger and
the gasket. Cover the open ports in the manifolds,
the turbocharger and the pipes to ensure that dirt,
etc. will not enter.
8 Check the air hoses and the oil drain hose for
cracks or other damage and renew them, if
necessary.
PA221
a
a
1
Perkins Phaser/1000 Series, April 1995 18A.03