DV11
Operation and Maintenance
193
Maintenance of Major Components
Printed in Mar. 2005 PS-MMA0608-E1A
(1) Rotor axial direction end play
(2) Rotor radial direction end play
(3) If the measured axial and radial end plays are beyond the limit of wear, replace
or repair the turbocharger.
3) Guide for disassembling/cleaning and checking the turbocharger
First, disassemble the turbocharger from the engine and clean/check it with the oil
inlet and outlet plugged with tape and so on.
4) Precautions for reassembling the turbocharger onto the engine
For reassembly of the turbocharger or handling it after reassembly operation, be
sure to observe the following precautions.
Especially, exercise extreme care to prevent foreign matters from entering the
inside of the turbocharger.
Magnitic vise
Turbine wheel
chamber
Dial
gauge
Standard : 0.117~0.20mm
Limit of wear : 0.24mm
Move the turbine
shaft in axial
direction
Oil inlet
Dial
gauge
Oil outlet
Magnetic vise
Move the turbine
shaft in both
direction
simultaneously
Radial play
Standard : 0.075~0.11mm
Limit of wear : 0.12mm
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