SEAT Workshop Service and Repair Manuals > Leon Mk2 > Power unit | 4 cylinder 2.0 litre 4V Common rail TDI engine (2nd generation) | Engine cooling | Coolant pipes, coolant temperature senders, coolant circulation pump | Coolant temperature sender at the radiator outletG83: Removing and installing.

Coolant temperature sender at the radiator outletG83: Removing and installing.

Coolant temperature sender at the radiator outlet -G83-: Removing and installing.

Removal:

l	Engine cold.

–	Remove engine cover panel -arrows-.

WARNING

Hot steam/hot coolant can escape - risk of scalding.

The cooling system is under pressure when the engine is hot.

Cover filler cap on expansion tank with a cloth and open carefully to dissipate pressure.

–	Momentarily open cap on coolant expansion reservoir to relieve pressure in coolant system and then close cover until it arrests.

–	Remove the connection -2- and unscrew the coolant temperature sender at the radiator outlet -G83--1-.

Note

Place a cloth below to catch escaping coolant.

Installation

Reassembly is carried out in the reverse order; note the following:

l	Tightening torque → Chapter „Coolant lines, coolant temperature senders, coolant circulation pump: Assembly overview“

Note

t	Renew O-rings.

t	To prevent the coolant from flowing out, screw coolant temperature sensor on cooler exit -G83- directly to threaded hole.

–	Check coolant level → Anchor.

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