Toyota 1 MZ–FE Manual page 211

1MZ–FE ENGINE – EMISSION CONTROL SYSTEMS
3. RECONNECT VACUUM HOSES TO EGR VACUUM
MODULATOR
Connect the following vacuum hoses:
(1) Vacuum hose to P port
(2) Vacuum hose to Q port
(3) Vacuum hose to R port
EGR VALVE INSPECTION
1. REMOVE EGR PIPE
Remove the 4 nuts, EGR pipe and 2 gaskets.
2. DISCONNECT EGR GAS TEMPERATURE SENSOR
CONNECTOR AND CLAMP
3. REMOVE EGR VALVE AND VACUUM MODULATOR
ASSEMBLY
(a) Disconnect the following hoses: .
(1) Vacuum hose from P port of EGR vacuum modu–
lator
(2) Vacuum hose from Q port of EGR vacuum modu–
lator
(3) Vacuum hose from R port of EGR vacuum modu–
lator
(4) Vacuum hose from EGR valve
(b) Remove the 3 nuts, EGR valve and vacuum modulator
assembly and gasket.
EG2–211