Inspect Exhaust Pipes And Mountings; Adjust Valve Clearance; Replace Oxygen Sensor (Federal And Canada) - Toyota 22R-E Service Manual

MA–10
MAINTENANCE – MAINTENANCE OPERATIONS

11. INSPECT EXHAUST PIPES AND MOUNTINGS

Visually inspect the pipes, hangers and connections
for severe corrosion, leaks or damage.
12. (3VZ–E ENGINE)

ADJUST VALVE CLEARANCE

(See page EG–18)
13. (FEDERAL AND CANADA)
REPLACE OXYGEN SENSOR
(a) Disconnect the oxygen sensor wiring connector.
(b) Remove the cover (4WD), oxygen sensor and gasket
from the exhaust pipe.
(c) Install a new gasket, oxygen sensor and cover (4WD)
to the exhaust pipe.
Torque: 20 N–m (200 kgf–cm, 14 ft–lbf)
(d) Inspect oxygen sensor operation.
Inspect feedback control.
22R–E (See page EG–212)
3VZ–E (See page EG–252)