Seat Leon 2013 Workshop Manual page 87

4-cylinder petrol engine (1.2 l direct injection, 4 V, turbocharger, EA211) - Edition 02.2017
– Disconnect connector -2- and remove bolt -1-.
– Pull out ignition coils with output stages
– Remove the spark plugs with spanner - 3122 B- .
– Check compression pressure with compression tester -
V.A.G 1763- (see ⇒ operating instructions for details of how
to use tester).
– Have a 2nd mechanic press down the accelerator pedal com‐
pletely and simultaneously operate the starter until the pres‐
sure no longer increases on the tester display.
– Repeat procedure on each cylinder.
Compression pressure
new
Wear limits
Maximum difference between cylinders
Assembling
Carry out installation in the reverse sequence, noting the follow‐
ing:
– Install spark plugs.
– Install ignition coils with output stages
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not
permitted unless authorised by SEAT S.A. SEAT S.A does not guarantee or accept any liability with
– Because connectors were unplugged and the engine started,
respect to the correctness of information in this document. Copyright by SEAT S.A.
entries are stored in the event memory of the engine control
unit:
Generate readiness code
⇒ Vehicle diagnostic tester.
Specified torques
♦ Spark plugs
⇒ "1.1 Assembly overview - ignition system", page 268
⇒ page 269 .
bar
10.0 ... 15.0
7.0
3.0
⇒ page 269 .
in
Guided Functions
León 2013 ➤ , León ST 2013 ➤
1. Cylinder head
81