volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Thermostat Housing, Engine Cooling|Specifications|Page 1613 > < Thermostat Housing, Engine Cooling|Specifications|Page 1611
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Thermostat Housing: Service and Repair

Thermostat housing, disassembling and assembling 

1. O-ring

Replace if damaged

2. Retaining clip

Check for secure fitting

3. Thermostat housing
4. Bolt: Tighten to 10 Nm 

5. Coolant thermostat

Note installed position
Checking: Warm thermostat in hot water bath.
Starts opening at: approximately 80 ° C 
Ends at: approximately 105 ° C 
Opens at least 7 mm

6. Connecting piece

7. Seal

Always replace

Thermostat Housing, Engine Cooling|Specifications|Page 1613 > < Thermostat Housing, Engine Cooling|Specifications|Page 1611