Honda Civic Service Manual page 256

HO2S
Replacement (cont'd)
b, Remove the secondarv HO2S.
02 SENSOR WRENCH
SECONOARY HO2S
4,r N.m (4.5 kgf.m, 33 tbf.ft)
I n s t a l l t h e s e c o n d a r y H O 2 S i n r e v e r s e o r d e r o f
removat.
9 - 1 4
w a