INSTALL OXYGEN SENSOR
Install oxygen sensor (w/ secondary air injection system).
Using SST, install the oxygen sensor to the exhaust pipe assembly front.
Connect the oxygen sensor connector.
Install oxygen sensor (w/o secondary air injection system).
Using SST, install the oxygen sensor to the exhaust pipe assembly front.
Connect the oxygen sensor connector.
REMOVE ENGINE UNDER COVER NO.2 (w/ Engine Under Cover No.2)
Install the engine under cover No.2 together with the engine side under cover LH and engine side under cover RH (for Wide Body).