EG–170 ENGINE – EMISSION CONTROL SYSTEMS (2JZ–GE) 3. REMOVE EGR VALVE (a) Disconnect these hoses from the EGR valve: (1) Vacuum hose (2) Pressure hose (b) Remove the 2 nuts, EGR valve and gasket. 4. INSPECT EGR VALVE Check for sticking and heavy carbon deposits. If a problem is found, replace the EGR valve. 5. REINSTALL EGR VALVE (a) Place a new gasket on the intake air connector. (b) Install the EGR valve with the 2 nuts. Torque: 27 N·m (280 kgf·cm, 20 ft·lbf) (c) Reconnect the following hoses to the EGR valve: • Vacuum hose • Pressure hose 6. REINSTALL EGR GAS TEMPERATURE SENSOR Torque: 20 N·m (200 kgf·cm, 14 ft·lbf) 7. REINSTALL EGR PIPE (a) Temporarily install the union nut of the EGR pipe. (b) Install a new gasket and the EGR pipe with the 2 bolts. Torque: 21 N·m (210 kgf·cm, 15 ft·lbf) (c) Tighten the union nut of the EGR pipe. Torque: 64 N·m (650 kgf·cm, 47 ft·lbf) P11066 P10932 P12357 Disconnect Disconnect (1) (2)