TC-14 TURBOCHARGER SYSTEM — Turbocharger INSPECTION OF TURBOCHARGER 1. INSPECT IMPELLER WHEEL ROTATION 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. EM3275 2. INSPECT AXIAL PLAY OF TURBINE SHAFT Insert a dial indicator into the hole in the turbine wheel on the exhaust side and measure the axial play of the shaft. Axial play: 0.13 mm (0.0051 in.) or less If the axial play is not as specified, replace the turbocharger assembly. EM3276 3. INSPECT RADIAL PLAY OF TURBINE SHAFT (a) From the oil outlet hole, insert the dial indicator through the hole in the spacer bearing and set it in the center of the turbine shaft. (b) Moving the turbine shaft in a radial direction, meas- ure the radial play of the shaft. Radial play: 0.18 mm (0.0071 in.) or less If the radial play is not as specified, replace the turbocharger assembly. Oil Outlet Hole Spacer Bearing TC0085 TC0086