Celica GT Convertible L4-2164cc 2.2L DOHC MFI (1997)
10. Separate exhaust manifold and front TWC.
(a)
Remove the 5 bolts and lower manifold heat insulator.
(b) Remove the 8 bolts and 2 TWC heat insulators
(c)
Remove the 3 bolts, 2 nuts, TWC, gasket, retainer and cushion.
11. Disconnect oil pressure switch connector.
12. Remove water outlet.
(a)
Disconnect these connectors:
^
ECT sensor connector.
^
ECT sender gauge connector.
(b) Disconnect these hoses from the water outlet:
(1) Radiator hose.
(2) Water bypass pipe hose.
(3) Heater water hose.
(4) Vacuum hose (from P port of throttle body) from upper port of Thermal Vacuum Valve (TVV) for Evaporative Emission (EVAP).
(5) Vacuum hose (from charcoal canister) from lower port of TVV for EVAP.
(6) Idle Air Control (IAC) valve water bypass hose.
(c)
Remove the 2 nuts, water outlet and gasket.
13. Remove water bypass pipe.
(a)
Remove the bolt, 2 nuts and oil cooler heat protector.
(b) Disconnect these hoses:
(1) IAC valve water bypass hose from water bypass pipe.
(2) Heater water hose from water bypass pipe.
(3) 2 oil cooler water bypass hoses from oil cooler.
(c)
Remove the 2 bolts and 2 nuts.
