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Parts of cooling system engine side > < Removing and installing parts of cooling system

Polo Mk3

4-Cyl. injection engine (4 valve, roller rocker finger), Mechanics
Removing and installing parts of cooling system
Parts of cooling system body side
 
N19-0091
  • Radiator
    • ◆ Removing and installing
      =>Page 19-17
    • ◆ After replacing renew entire coolant
  • O-ring
    • ◆ Renew
  • Upper coolant hose
    • ◆ Secured to radiator with retaining clip
    • ◆ Coolant hose connection diagram =>Page 19-10
  • Air ducting
  • 10 Nm
  • Additional fan
    • ◆ Only vehicles with optional equipment
 
N19-0091
  • Fan ring
  • Retaining clip
    • ◆ Check seated securely
  • Connector
  • Radiator fan
  • To thermostat housing
    • ◆ =>Page 19-6 , Item 7
    • ◆ Coolant hose connection diagram =>Page 19-10
  • Expansion tank
  • Cap
    • ◆ Check with cooling system tester V.A.G 1274 and adapter V.A.G 1274/8
    • ◆ Test pressure 1.4...1.6 bar
  • Bracket
    • ◆ For radiator fan connector
 
N19-0091
  • Lower coolant hose
    • ◆ Secured to radiator with retaining clip
    • ◆ Coolant hose connection diagram =>Page 19-10
  • O-ring
    • ◆ Renew
  • Thermo-switch (F18), 35 Nm
    • ◆ For electric fan
    • ◆ Switching temperatures:
      Stage 1
           on: 92...97 °C
           off: 84...91 °C
      Stage 2
           on: 99...105 °C
           off: 91...98 °C
  • Bracket
    • ◆ For radiator
    • ◆ Note fitting position
    • ◆ Note various versions
  • 15 Nm

Parts of cooling system engine side > < Removing and installing parts of cooling system