DS 19 DS 180-1 Work on the exhaust system. Op. DS 180-1 130
TOOLS
REPLACEMENT OF AN EXPANSION CHAMBER
Removal.
16 Remove the nuts of the collar fixing the expansion chamber on its support and remove the collar . . . . . . . . . . . . 12 mm box spanner
17 Remove the nuts of the fixing screws of the half collar assemblies fixing the expansion chamber and silencer to
the manifold.
Remove the expansion chamber . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 mm box spanner
Refitting.
18 Offer up the expansion chamber. Place the half collar assemblies in position, fixing the expansion chamber and
silencer to the manifold, the head of the screws on the right-hand countersunk side.
Screw on the nuts, without tightening (spring washers).
19 Fit the collar fixing the expansion chamber to the support. Screw on the nuts, without tightening (plain washers).
20 Tighten the nuts of the half collar assembly and the nuts of the collar fixing the pipe to the support . . . . . . . . . . 12 mm box spanner
REPLACEMENT OF AN EXHAUST SILENCER
Removal.
21 Put the front of the car on stands (jacking bracket 2505-T, see Pl. 168). Remove the spare wheel and the air
deflection panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Jacking bracket 2505-T
12 mm box spanner
22 Remove the half collars fixing the silencer to the expansion chamber . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 mm box spanner
23 Disconnect the silencer outlet pipes from the exhaust pipes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 mm box spanner
24 Disconnect the silencer from the flexible support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-14 mm box spanners
25 Remove the silencer from the joint between the pipes.
Refitting.
26 Offer up the silencer. Connect the outlet pipe and insert the joints . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 mm box spanner
27 Fit the silencer on the flexible support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-14 mm box spanners
28 Fit the half collars fixing the silencer to the expansion chamber, the head of the screws on the right-hand
countersunk side. Tighten the fixing nuts (spring washers) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 mm box spanner
29 Lower the car to the ground (jacking bracket 2505-T, see Pl. 168). Fit the air deflection panel, tighten the fixing
screws (plain and spring washers). Fit the spare wheel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Jacking bracket 2505-T
12 mm box spanner
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