Inspection Of Turbocharger; Installation Of Turbocharger; Inspect Axial Play Of Shaft Bearing; Install Turbine Outlet Elbow - Toyota 7M-GE Repair Manual

tc-14 TURBOCHARGER SYSTEM Turbocharger
INSPECTION OF TURBOCHARGER
INSPECT IMPELLER WHEEL ROTATION 1.
Grasp the edge of the turbine wheel and turn it. Check that
the impeller wheel turns smoothly.
If the impeller wheel does not turn or if it turns with a drag,
replace the turbocharger assembly.
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2.
INSPECT AXIAL PLAY OF SHAFT BEARING
Insert a dial gauge into the intake side hole the turbine
wheel edge by and check the axial play.
Standard clearance: 0.13 mm (O.OOBl in.). or less
If not within specification, replace the turbocharger
assembly.
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EM32761
INSTALLATION OF TURBOCHARGER
(See page TC-9)
CAUTION: After replacing the turbocharger assemb-
ly, pour approx. 20 cc (1.2 cu in.) of new oil into the oil
inlet and turn the impeller wheel by hand to splash oil
on the bearing.
1. INSTALL TURBINE OUTLET ELBOW
install a new gasket and the turbine outlet elbow with the
four nuts.
Torque: 440 kg-cm (32 ft-lb, 43 N-m)
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2.
INSTALL TURBO OIL PIPE
Install a new gasket and the turbo oil pipe with the two
nuts.
Torque:
130 kg-cm (9 ft-lb, 13 N.m)