Seat Leon 2013, Workshop Manual

Page: 177 / 279

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– Detach thermostat -2- from coolant pump -1-.
Installation
Installation is carried out in the reverse order. Please note the
following:
Note
Renew gasket.
– Moisten gasket with coolant.
– Fit thermostat housing onto coolant pump.
• Centring pins on thermostat must be fitted in guides -arrows-
on coolant pump.
– Tighten bolts for thermostat housing ⇒ page 159 .
– Fit the coolant pump ⇒ page 162 .
– Fill up with coolant ⇒ page 150 .
Specified torques
♦
⇒ Fig. ““Thermostat housing to coolant pump - tightening tor‐
que and sequence”“ , page 159
2.8 Removing and installing coolant temper‐
ature sender
⇒ “2.8.1 Removing and installing coolant temperature sender G62
”, page 171
⇒ “2.8.2 Removing and installing coolant temperature sender at
radiator outlet G83 ”, page 172
2.8.1 Removing and installing coolant temper‐
ature sender - G62-
Removing
• Engine cold.
– To relieve residual pressure in cooling system, open filler cap
-arrow- on coolant expansion tank briefly and then close cap
again (it should click into place).
– Unplug the electrical connector.
Note
Place a cloth underneath to catch escaping coolant.
León 2013 ➤ , León ST 2013 ➤
4-cylinder petrol engine (1.2 l direct injection, 4 V, turbocharger, EA211) - Edition 02.2017
2. Coolant pump/thermostat assembly
171