Renault Laguna III Manual page 1618

Expansion chamber: Removal - Refitting
K4M
a Fit a new sleeve between the expansion chamber
and the catalytic converter (see 19B, Exhaust, Ex-
haust: Precautions for the repair, page 19B-18) .
IMPORTANT
Position the « nut and bolt securing the sleeve »
assembly so that the assembly cannot come into
contact with the underbody.
a Tighten the sleeve while supporting the exhaust pipe
to ensure they are aligned.
III - FINAL OPERATION
a Check:
- that all the exhaust pipe heat shields are in place
and properly attached.
- that there is no contact with the underbody,
- that there are no leaks.
EXHAUST
19B-52
19B