
TC-8
TURBOCHARGER SYSTEM — Turbocharger
(g) Disconnect the actuator hose.
(h) Using SST (turbocharger pressure gauge), apply approx. 0.52 kg/cm² (7.4 psi, 51 kPa) of pressure to the actuator and check that the rod moves.
SST 09992-00241
If the rod does not move, replace the turbocharger assembly.
NOTICE: Never apply more than 0.8 kg/cm² (11.4 psi 78 kPa) of pressure to the actuator.
4. CHECK TURBOCHARGING PRESSURE
(a) Install SST (turbocharger pressure gauge) to the pressure regulator with a three-way.
SST 09992-00241
(b) (M/T models)
Close the throttle valve with the engine fully open after driving at 3 speed at 1,000 rpm. Measure the turbocharging pressure when the engine speed is over 2,500 rpm.
Standard pressure: 0.39 - 0.53 kg/cm²
(5.5 - 7.5 psi, 38 - 52 kPa)
(c) (A/T models)
From a stationary state accelerate the vehicle in "L" position with the throttle valve fully open. Measure the turbocharging pressure when the engine speed is over 3,500 rpm.
Standard pressure: 0.34 - 0.42 kg/cm²
(4.8 - 6.0 psi, 33 - 41 kPa)
If the pressure is less than that specified, check the intake air and exhaust systems for leakage. If there is no leakage, replace the turbocharger assembly.
If the pressure is above specification, check if the actuator hose is disconnected or cracked. If not, replace the turbocharger assembly.
5. INSPECT IMPELLER WHEEL ROTATION
Grasp the edge of the impeller wheel and turn it. Check that it turns smoothly.
If it does not turn or if it turns with a drag, replace the turbocharger assembly.