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– Loosen bolt connections for front clamp -arrow-.
– Push exhaust system towards front of vehicle until preloading
at holder for exhaust pipe -a- = 5 mm.
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
Work sequence
– 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.
León 2013 ➤ , León ST 2013 ➤
4-cylinder petrol engine (1.2 l direct injection, 4 V, turbocharger, EA211) - Edition 02.2017
262
Rep. gr.26 - Exhaust system
