VOLKSWAGEN VW TRANSPORTER EUROVAN T4 2.5L Repair Manual

19-1 Parts of cooling system, removing and installing Note: When the engine is warm, the cooling system is under pressure. If necessary release pressure before beginning repair work. Hoses are secured with spring-type clips. In cases of repair use spring-type clips. VAG 1921 pliers are recommended when installing spring-type clips. Perform cooling system leakage check with cooling system tester VAG 1274 and adapter 1274/3. Parts of cooling system body side Page 19 - 2 . Parts of cooling system engine side Page 19 - 10 . Coolant hose connection diagram Page 19 - 14 . Draining and filling with coolant Page 19 - 16 .

Coolant mixture ratios Page 19 - 16 , draining and filling with coolant. Checking thermo switch and coolant circulation pump or continued coolant circulation pump Page 19 - 27 .

19-2 Parts of cooling system, body side Vehicles 12.95 Vehicles 01.96 Page 19 - 6 1 - 10 Nm 2 - Lock carrier 3 - Radiator grille 4 - Air ducting Secured at radiator: Vertically 4 screws, horizontally 4 rivets or 4 screws - arrows- 5 - Securing rubber 6 - Radiator Removing and installing Page 19 - 22 After replacing, replace coolant 7 - Seal Always replace

19-3 8 - Coolant fan control (FC) thermal switch -F18-, 35 Nm Switching temperatures: 1st speed on: 84 - 89 C off: 76 - 83 C 2nd speed on: 90 - 95 C off: 82 - 89 C 9 - Radiator cowling With electric fan and adjustable shut-off ring (only vehicles with optional equipment) 10 - Cable clip 11 - Adjusting device Only vehicles with optional equipment Checking: Engine cold (coolant temperature below 25 C) shut- off ring item - 13 - closed 12 - Radiator fan

19-4 13 - Shut-off ring Only vehicles with optional equipment 14 - Cover 15 - Expansion tank 16 - To cylinder head Coolant hose connection diagram Page 19 - 14 17 - To coolant line Coolant hose connection diagram Page 19 - 14 18 - To heat exchanger Only vehicles with optional equipment 19 - Junction piece 20 - Coolant breather hose To top of radiator

VOLKSWAGEN VW TRANSPORTER EUROVAN T4 2.5L Repair Manual

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