SEAT Workshop Service and Repair Manuals

• Coolant circulation pump (V50)
• ◆ Checking
• 10 Nm
• To heat exchanger
• ◆ Coolant hose connection diagram
• Expansion tank
• ◆ Perform leak test of cooling system with cooling system tester V.A.G 1274 and adapter V.A.G1274/7

• Cap
• ◆ Note installation position of seal in cap
• ◆ Renew seal if damaged
• ◆ Check with coolant system tester V.A.G 1274 and adapters V.A.G 1274/1A and V.A.G 1274/7
• ◆ The pressure relief valve must open at a pressure of 1.4 ...1.6
• Connector
• Connector
• ◆ 2-pin
• Coolant temperature sender (G62)
• ◆ For engine control unit
• ◆ If necessary release pressure in cooling system before removing
• ◆ Checking:

=> Repair Group 01; Fault memory; Interrogating and erasing engine control unit fault memory

• From heat exchanger
• ◆ Coolant hose connection diagram
• O-ring
• ◆ Renew
• 40 Nm
• Coolant pipe
• ◆ Coolant hose connection diagram
• To top of radiator
• ◆ Coolant hose connection diagram
• To bottom of radiator
• ◆ Coolant hose connection diagram
• Oil cooler
• ◆ Removing and installing
  , Item 17
• ◆ Coolant hose connection diagram

• 15 Nm
• Connection
• ◆ For thermostat
• Coolant thermostat
• ◆ Removing and installing
  
• ◆ Observe installation position,
  => Page 19-26 Removing and installing thermostat
• ◆ Checking: heat-up thermostat in water
• ◆ Opening commences approx. 85 °C
• ◆ Ends approx. 105 °C
• ◆ Opening lift min. 7 mm
• Toothed belt
• ◆ Mark D.O.R. before removing
• ◆ Check for wear
• ◆ Do not kink
• ◆ Removing, installing and tensioning
  => Page 15-6

• Coolant pump
• ◆ Check for ease of movement
• ◆ If damaged or leaking renew complete
• ◆ Removing and installing
  => Page 19-22
• Rear toothed belt guard
• 20 Nm
• Throttle valve control part
• ◆ Heated by coolant
• Retaining clip
• ◆ Check seated securely
• Connection