1997-2006 Volkswagen Golf 4 Mk4 Service & Repair Manual

Cooling system components, removing and installing Coolant hose connection diagram Coolant pump, removing and installing Coolant, draining and refilling Cooling system components (on body) Cooling system components (on engine) Radiator, removing and installing Thermostat, removing and installing Volkswagen Jetta, Golf, GTI 1999, 2000 1.8 Liter 4-Cyl. 5V Turbo Engine Mechanical, Engine Code(s): AWD 19 Engine-Cooling system (Page GR-19)

Volkswagen Jetta, Golf, GTI 1999, 2000 1.8 Liter 4-Cyl. 5V Turbo Engine Mechanical, Engine Code(s): AWD Cooling system components, removing and installing (Page 19-1) Notes: The cooling system is under pressure when engine is warm. If necessary reduce pressure before beginning repairs. All hose connections are secured with spring clips. If replacing, only use spring clips. VAS5024 assembly tool or VAG1921 pliers are recommended for installing spring clips. When installing coolant hoses, make sure they are free of stress and do not come into contact with other components (observer markings on coolant connections and hoses). Use VAG1274 cooling system tester with VAG1274/8 and VAG1274/9 adapters to test coolant system for proper seal Cooling system components (on body) page 19 - 2 . Cooling system components (on engine) page 19 - 5 . Coolant hose connection diagram page 19 - 9 . Draining and refilling coolant page 19 - 10 . Coolant mixture specifications page 19 - 10 ; Coolant, draining and refilling.

Volkswagen Jetta, Golf, GTI 1999, 2000 1.8 Liter 4-Cyl. 5V Turbo Engine Mechanical, Engine Code(s): AWD Cooling system components, removing and installing (Page 19-2) Cooling system components (on body) 1 - Radiator Removing and installing page 19 - 15 After replacing, completely replace coolant 2 - O-ring Replace if damaged 3 - Upper coolant hose Secured to radiator with retaining clip Check for secure fitting Coolant hose connection diagram page 19 - 9 4 - Intake air elbow 5 - 10 Nm 6 - Auxiliary fan For vehicles with M-equipment

Volkswagen Jetta, Golf, GTI 1999, 2000 1.8 Liter 4-Cyl. 5V Turbo Engine Mechanical, Engine Code(s): AWD Cooling system components, removing and installing (Page 19-3) 7 - Fan ring 8 - Retaining clip Check for secure fitting 9 - Connector 10 - Radiator fan 11 - Bracket For fan connector 12 - Lower coolant hose Secured to radiator with retaining clip Coolant hose connection diagram page 19 - 9 13 - O-ring Always replace

Volkswagen Jetta, Golf, GTI 1999, 2000 1.8 Liter 4-Cyl. 5V Turbo Engine Mechanical, Engine Code(s): AWD Cooling system components, removing and installing (Page 19-4) 14 - Coolant Fan Control (FC) thermal switch - F18 - , 35 Nm For electric fan. Switching temperatures, 1. Stage 2: On: 92 to 97 C Off: 84 to 91 C 2. Stage 2: On: 99 to 105 C Off: 91 to 98 C 15 - Bracket For radiator Note installed position 16 - 15 Nm

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1997-2006 Volkswagen Golf 4 Mk4 Service & Repair Manual

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