Checking Exhaust System For Leaks - Seat Leon 2013 Workshop Manual

León 2013 ➤ , León ST 2013 ➤
4-cylinder petrol engine (1.2 l direct injection, 4 V, turbocharger, EA211) - Edition 02.2017
– Loosen bolt connections for front clamp -arrow-.
– Push exhaust system towards front of vehicle until preloading
at holder for exhaust pipe -a- = 5 mm.
– Fit front clamp ⇒ page 264
Specified torques
♦ Specified torques for clamp securing bolts
⇒ "1.1 Exploded view - silencers", page 253
♦ Specified torques
⇒ "2.1 Assembly overview - emission control", page 263
1.4.2 Aligning tailpipes
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Work sequence
permitted unless authorised by SEAT S.A. SEAT S.A does not guarantee or accept any liability with
– Align rear silencer so that there is an equal distance -a- and
-b- between bumper cut-out and tailpipes.
– Unfasten rear silencer mounting to align tailpipes.
1.5

Checking exhaust system for leaks:

Work sequence
– Start engine and run at idling speed.
– Plug tailpipes during leak test (e.g. with cloth or plugs).
– Listen for noise at the connection points of cylinder head/ex‐
haust manifold, turbocharger/front exhaust pipe etc. to locate
any leaks.
– Rectify any leaks that are found.
262
Rep. gr.26 - Exhaust system
.
respect to the correctness of information in this document. Copyright by SEAT S.A.
.