GX 470 V8-4.7L (2UZ-FE) (2004)
b. Install a new gasket on the exhaust pipe assy front.
c. Install the exhaust pipe assy center with 2 bolts and 2 springs.
Torque: 43 Nm (440 kgf-cm, 32 ft. lbs.)
10. INSTALL EXHAUST PIPE ASSY TAIL
a. Install a new gasket on the exhaust pipe center.
b. Install the tail pipe with 2 bolts.
Torque: 48 Nm (490 kgf-cm, 35 ft. lbs.)
11. INSTALL HEATED OXYGEN SENSOR (BANK 1 OXYGEN SENSOR NO.2)
a. Install heated oxygen sensor to exhaust pipe front.
Torque: 44 Nm (450 kgf-cm, 33 ft. lbs.)
b. Connect the heated oxygen sensor connector.
HINT: After installing heated oxygen sensor, check that sensor wire is not twisted. If it is twisted, remove the heated oxygen sensor and
reinstall it.
12. INSTALL HEATED OXYGEN SENSOR (BANK 2 OXYGEN SENSOR NO.2)
a. Install heated oxygen sensor to exhaust pipe front.
Torque: 44 Nm (450 kgf-cm, 33 ft. lbs.)
b. Connect the heated oxygen sensor connector.
HINT: After installing heated oxygen sensor, check that sensor wire is not twisted. If it is twisted, remove the heated oxygen sensor and
reinstall it.
13. CHECK FOR EXHAUST GAS LEAKS