CITROEN C4 2004 - Page 218

215
ENGINES
TIGHTENING TORQUES - EXHAUST LINE
1 Exhaust manifold nuts 2,3 ± 0,4
2 Upstream oxygen sensor 4,7 ± 0,5
3 Nuts on front pipe / intermediate pipe 1 ± 0,2
4 Clips 2,5 ± 0,3
5 Screw on front pipe / clutch housing 3,5 ± 0,4
6Downstream oxygen sensor 4,7 ± 0,5
7 Catalytic converter fixing nuts
Pre-tightening 1,8 ± 0,2
Tightening 4 ± 0,5
Checking the tightening 4 ± 0,5
8 Heat shield nuts 0,8 ± 0,2
Engine: NFU
B1JP07DD
B1JP063C
(7) Tightening sequence
UK-C4-page131-237-2004 15/11/04 9:19 Page 215