CITROEN C2 2003 Handbook page 89

(1)
Upstream
oxygen sensor
Engine type
Tightening (m.daN)
HFX 4.7 ± 0.5
(1)
Upstream
oxygen sensor
Engine type
Tightening (m.daN)
4.7 ± 0.5
KFV
Upstream
Engine type oxygen sensor
Tightening (m.daN)
NFU 4.7 ± 0.5
EXHAUST SPECIFICATIONS
Engine: HFX (Depollution L4 and IFL5)
(2) (3)
Catalytic Downstream
converter oxygen sensor
Tightening (m.daN)
TR PSA K179 4.7 ± 0.5
Engine: KFV (Depollution L4 and IFL5)
(2) (3)
Catalytic Downstream
converter oxygen sensor
Tightening (m.daN)
TR PSA K208 4.7 ± 0.5
Engine : NFU (Depollution IFL5)
(1)
(2)
Catalytic converter
TR PSA K181
(4) (5)
Front silencer Rear silencer
PSA 4173
(4) (5)
Front silencer Rear silencer
PSA 4175 PSA 4174
(3)
Downstream oxygen
Front silencer
sensor
Tightening (m.daN)
4.7 ± 0.5
87
(6)
Air to exhaust injection valve
Tightening (m.daN)
PSA 96 362 494 80 0.8 ± 0.2
(6)
Air to exhaust injection valve
Tightening (m.daN)
PSA 96 362 494 80 0.8 ± 0.2
(4) (5)
Rear silencer
PSA 4175 PSA 4176