ENGINE – Turbocharger
11-77
"CA SNAP RING INSTALLATION
Lay the assembly with the compressor cover facing down
and fit the snap ring.
Caution
Fit the snap ring with its chamfered side facing up.
"DA TURBINE HOUSING INSTALLATION
Install the turbine housing in relation to the dowel pin.
Caution
Use care not to damage the blades of turbine wheel.
"EA COUPLING INSTALLATION
Install the coupling and tighten to the specified torque.
"FA WASTE GATE ACTUATOR OPERATION CHECK
Using a tester, apply a pressure of approx. 100.0 kPa to
the actuator and make sure that the rod moves.
Caution
Do not apply a pressure of more than 113.3 kPa to the
actuator. Otherwise, diaphragm may be damaged. Never
attempt to adjust the waste gate valve.
INSPECTION
TURBINE HOUSING
(1) Check the housing for traces of contact with the turbine
wheel, cracks due to overheating, pitching, deformation
and other damage. Replace with a new turbine housing
if cracked.
(2) Operate the waste gate valve lever manually to check
that the gate can be operated and closed smoothly.
Compressor
cover
Turbine wheel
assembly
Chamfered
edge
Snap ring
Dowel pin
Dowel pin hole
Coupling
Traces of contact
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