Toyota 3S-GTE User Manual

EG-B4
ENGINE — TURBOCHARGER SYSTEM
ABNORMAL NOISE
Possible Cause
Check Procedure and Correction Method
1. TURBOCHARGING HEAT INSULATOR ——
RESONANCE
Check for loose, improperly installed or deformed insulator
mounting bolts, and repair or replace as necessary.
Iii
2. EXHAUST PIPE LEAKING OR VIBRATING
Check for deformed exhaust pipe, loose mounting bolts or
damaged gasket, and repair or replace as necessary.
_, .
3. ERRATIC TURBOCHARGER OPERATION
Refer to item 6 of INSUFFICIENT ACCELERATION, LACK OF
POWER OR EXCESSIVE FUEL CONSUMPTION.
EXCESSIVE OIL CONSUMPTION OR WHITE EXHAUST
Possible Cause
Check Procedure and Correction Method
FAULTY TURBOCHARGER OIL SEAL ———
Check for oil leakage in exhaust system.
I Remove the turbine elbow from the turbocharger and
check for excessive carbon deposits on the turbine wheel.
Excessive carbon deposits indicate a faulty turbocharger.
Check for oil leakage in intake air system.
0 Check for axial and radial play of turbine shaft and
replace the turbocharger if necessary.
(See page EG-91)
Maximum axial play: 0.110 mm (0.00-43 in.) .
Maximum radial play: 0.136 mm (00054 in.)
NOTICE: Some oil mist in the blow-by from the PCV
is normal.
Do not mistake it for an oil leek from the turbocharger.
VUSSI2

Toyota 3S-GTE Specifications

General

Brand	Toyota
Model	3S-GTE
Category	Engine
Language	English