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Installing a thermostat (VW Golf 4)

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  • Golf
  • Golf 4
  • Power unit
  • Cooling system
  • Installing a thermostat
            0


Execution order



1. Clean the sealing ring mating surface.

2. Install the thermostat. On 1.8-I petrol and diesel engines, install the thermostat and turn it 90° clockwise. The thermostat must be installed so that the air bleed channel is facing upwards.

3. Lubricate the new O-ring with fresh coolant and install it in place.

4. Install the connecting pipe and screw it with bolts, tightening them to a torque of 15 Nm.

5. Fill the cooling system with coolant.

Petrol engine 1.8-I Turbo with air conditioning

6. Install the air conditioning compressor and tighten the compressor mounting bolts to 45 Nm. Install the poly V-belt.

[The original material is available on the portal: VWManual]

7. Start the engine and check the cooling system for leaks.

This article is available at russian, bulgarian, belarusian, ukrainian, serbian, croatian, romanian, polish, slovak, hungarian
The text has been checked: Kolesnikov Artem

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Previous articles
Checking the functionality of the thermostat
Removal the thermostat
Filling the cooling system
Draining the coolant
Replacing the coolant
Coolant mixture composition
Next articles
Removal the radiator and fan
Installing the radiator and fan
Removal and installation a water pump on a 4-cylinder gasoline engine
Removal and installation a water pump on a 5-cylinder gasoline engine
Removal and installation a water pump on a diesel engine
Cooling system hoses


Similar articles from other manuals for VW cars:
Coolant pump/thermostat Passat B3 (1988-1993)
Installing the timing belt Polo 3 (1995-2003)
Installing camshafts Touareg 1 (2002-2006)
Coolant pump and thermostat Tiguan 1 (2007-2015)
Installing the cylinder head Sharan 1 (1995-2000)
Installing and dismantling the fan thermostat and checking it Transporter T3 (1979-1992)
Installing a thermostat in the cylinder block Caddy 3 (2003-2010)
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