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Volkswagen Jetta 2000 Engineering Manual
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Volkswagen Jetta 2000 Engineering Manual

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See also: Diagnostic Manual , Service Manual
Volkswagen Jetta, Golf, GTI 1999, 2000
2.8 Liter VR6 2V Engine Mechanical, Engine Code(s): AFP
19 Engine-Cooling system (Page GR-19)
Cooling system components, removing and installing
Coolant fans (V7 and V35), checking
Coolant feed pump (V51), checking
Coolant hoses, connection diagram
Coolant pump, removing and installing
Coolant, draining and filling
Cooling system components, body side
Cooling system components, engine side
Radiator, removing and installing
Thermostat housing, disassembling and assembling

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Summary of Contents for Volkswagen Jetta 2000

  • Page 1 Volkswagen Jetta, Golf, GTI 1999, 2000 2.8 Liter VR6 2V Engine Mechanical, Engine Code(s): AFP 19 Engine-Cooling system (Page GR-19) Cooling system components, removing and installing Coolant fans (V7 and V35), checking Coolant feed pump (V51), checking Coolant hoses, connection diagram...
  • Page 2 Volkswagen Jetta, Golf, GTI 1999, 2000 2.8 Liter VR6 2V Engine Mechanical, Engine Code(s): AFP Cooling system components, removing and installing (Page 19-1) Notes: The cooling system is under pressure when the engine is warm. Release pressure before making repairs.
  • Page 3 Volkswagen Jetta, Golf, GTI 1999, 2000 2.8 Liter VR6 2V Engine Mechanical, Engine Code(s): AFP Cooling system components, removing and installing (Page 19-2) Cooling system components, body side Main radiator Auxiliary radiator page 19-5 1 - Radiator Removing and installing...
  • Page 4 Volkswagen Jetta, Golf, GTI 1999, 2000 2.8 Liter VR6 2V Engine Mechanical, Engine Code(s): AFP Cooling system components, removing and installing (Page 19-3) 7 - Fan bracket 8 - Retaining clamp Check for tight fit 9 - Connector 10 - Coolant fan (V35)
  • Page 5 Volkswagen Jetta, Golf, GTI 1999, 2000 2.8 Liter VR6 2V Engine Mechanical, Engine Code(s): AFP Cooling system components, removing and installing (Page 19-4) 14 - Thermo switch (F18), 35 Nm For electric fan Switching temperatures, 1st stage: On: 92-97 C...
  • Page 6 Volkswagen Jetta, Golf, GTI 1999, 2000 2.8 Liter VR6 2V Engine Mechanical, Engine Code(s): AFP Cooling system components, removing and installing (Page 19-5) Auxiliary radiator 1 - 10 Nm 2 - Retaining frame For auxiliary radiator 3 - Spacer sleeve...
  • Page 7 Volkswagen Jetta, Golf, GTI 1999, 2000 2.8 Liter VR6 2V Engine Mechanical, Engine Code(s): AFP Cooling system components, removing and installing (Page 19-6) 9 - To Y-branch of upper coolant hose Coolant hoses, connection diagram page 19-11 10 - To Y-branch of lower coolant hose...
  • Page 8 Volkswagen Jetta, Golf, GTI 1999, 2000 2.8 Liter VR6 2V Engine Mechanical, Engine Code(s): AFP Cooling system components, removing and installing (Page 19-7) Cooling system components, engine side 1 - Pressure cap Check with V.A.G 1274 test instrument and V.A.G 1274/9 adapter Test pressure 1.4-1.6 bar...

  • Page 9: Table Of Contents

    Volkswagen Jetta, Golf, GTI 1999, 2000 2.8 Liter VR6 2V Engine Mechanical, Engine Code(s): AFP Cooling system components, removing and installing (Page 19-8) 6 - To heat exchanger Coolant hoses, connection diagram page 19-11 7 - Throttle valve control unit (J338)

  • Page 10: Coolant Hoses, Connection Diagram

    Volkswagen Jetta, Golf, GTI 1999, 2000 2.8 Liter VR6 2V Engine Mechanical, Engine Code(s): AFP Cooling system components, removing and installing (Page 19-9) 12 - Thermostat housing Disassembling and assembling page 19-13 13 - Coolant feed pump (V51) Check page 19-24...
  • Page 11 Volkswagen Jetta, Golf, GTI 1999, 2000 2.8 Liter VR6 2V Engine Mechanical, Engine Code(s): AFP Cooling system components, removing and installing (Page 19-10) 19 - Coolant pump Observe install position Check for smooth running Replace completely if damaged or if leaking...

  • Page 12: Throttle Valve Control Unit (J338)

    Volkswagen Jetta, Golf, GTI 1999, 2000 2.8 Liter VR6 2V Engine Mechanical, Engine Code(s): AFP Cooling system components, removing and installing (Page 19-11) Coolant hoses, connection diagram 1 - Coolant recovery bottle 2 - Upper coolant pipe 3 - Throttle valve control unit (J338)
  • Page 13 Volkswagen Jetta, Golf, GTI 1999, 2000 2.8 Liter VR6 2V Engine Mechanical, Engine Code(s): AFP Cooling system components, removing and installing (Page 19-12) 11 - Thermostat housing 12 - Lower coolant pipe 13 - Oil cooler 14 - Auxiliary radiator...

  • Page 14: Gasket

    Volkswagen Jetta, Golf, GTI 1999, 2000 2.8 Liter VR6 2V Engine Mechanical, Engine Code(s): AFP Cooling system components, removing and installing (Page 19-13) Thermostat housing, disassembling and assembling Notes: Routing of hoses at the coolant controller housing page 19-7. 1 - Plug...
  • Page 15 Volkswagen Jetta, Golf, GTI 1999, 2000 2.8 Liter VR6 2V Engine Mechanical, Engine Code(s): AFP Cooling system components, removing and installing (Page 19-14) 7 - Thermostat Install position: large plate downward Checking: heat controller in water bath Opening starts at approx. 80 C Opening ends at approx.
  • Page 16 Volkswagen Jetta, Golf, GTI 1999, 2000 2.8 Liter VR6 2V Engine Mechanical, Engine Code(s): AFP Cooling system components, removing and installing (Page 19-15) Coolant, draining and filling Special tools, equipment, test and inspection devices; required accessories V.A.G 1306 Drip pan V.A.G 1921 spring band clip pliers...
  • Page 17 Volkswagen Jetta, Golf, GTI 1999, 2000 2.8 Liter VR6 2V Engine Mechanical, Engine Code(s): AFP Cooling system components, removing and installing (Page 19-16) Draining - Open the coolant recovery bottle cap. - Remove damping pan: Repair Manual, Body-Exterior , Repair Group 50 - Unscrew the drain plug -arrow- from the radiator return to drain the coolant from the radiator.
  • Page 18 Volkswagen Jetta, Golf, GTI 1999, 2000 2.8 Liter VR6 2V Engine Mechanical, Engine Code(s): AFP Cooling system components, removing and installing (Page 19-17) Refilling Notes: To satisfy TL VW 774 D, only G 12 may be used as a coolant additive. Color coding: red.
  • Page 19 Volkswagen Jetta, Golf, GTI 1999, 2000 2.8 Liter VR6 2V Engine Mechanical, Engine Code(s): AFP Cooling system components, removing and installing (Page 19-18) Recommended mixing ratios: The amount of coolant may vary depending on the vehicle accessories. - Tighten the drain plug into the radiator return.
  • Page 20 Volkswagen Jetta, Golf, GTI 1999, 2000 2.8 Liter VR6 2V Engine Mechanical, Engine Code(s): AFP Cooling system components, removing and installing (Page 19-19) Radiator, removing and installing Special tools, equipment, test and inspection devices; required accessories V.A.G 1306 Drip pan V.A.G 1331 Torque wrench (5-50 Nm)
  • Page 21 Volkswagen Jetta, Golf, GTI 1999, 2000 2.8 Liter VR6 2V Engine Mechanical, Engine Code(s): AFP Cooling system components, removing and installing (Page 19-20) Main radiator Auxiliary radiator page 19-22 Removing - Drain coolant page 19-15. - Remove front bumper: Repair Manual, Body-Exterior , Repair Group 63 - Pull the quick coupler off the radiator.
  • Page 22 Volkswagen Jetta, Golf, GTI 1999, 2000 2.8 Liter VR6 2V Engine Mechanical, Engine Code(s): AFP Cooling system components, removing and installing (Page 19-21) Notes and assembly procedures for vehicles with air conditioning CAUTION! Do not open the A/C refrigerant circuit.
  • Page 23 Volkswagen Jetta, Golf, GTI 1999, 2000 2.8 Liter VR6 2V Engine Mechanical, Engine Code(s): AFP Cooling system components, removing and installing (Page 19-22) Auxiliary radiator Removing - Drain coolant page 19-15. - Remove right front sound-proofing mat: Repair Manual, Body-Exterior , Repair Group 50...
  • Page 24 Volkswagen Jetta, Golf, GTI 1999, 2000 2.8 Liter VR6 2V Engine Mechanical, Engine Code(s): AFP Cooling system components, removing and installing (Page 19-23) - Remove the upper retaining screws -1- of the auxiliary cooler. - Remove the lower retaining screws in the front wheel housing from the bracket page 19-5 , item -5-.
  • Page 25 Volkswagen Jetta, Golf, GTI 1999, 2000 2.8 Liter VR6 2V Engine Mechanical, Engine Code(s): AFP Cooling system components, removing and installing (Page 19-24) Coolant feed pump (V51), checking Special tools, equipment, test and inspection devices; required accessories V.A.G 1527 B diode test lamp V.A.G 1594 A auxiliary measuring tool set...
  • Page 26 Volkswagen Jetta, Golf, GTI 1999, 2000 2.8 Liter VR6 2V Engine Mechanical, Engine Code(s): AFP Cooling system components, removing and installing (Page 19-25) Test conditions Fuse # 16 OK Test sequence - Disconnect the two-way connector from the coolant feed pump (V51).
  • Page 27 Volkswagen Jetta, Golf, GTI 1999, 2000 2.8 Liter VR6 2V Engine Mechanical, Engine Code(s): AFP Cooling system components, removing and installing (Page 19-26) If the pump (V51) starts: - Turn the ignition off and on. - Connect the V.A.G 1527 B diode test lamp to the disconnected attachment plug of the coolant feed pump (V51) using auxiliary cables from V.A.G 1594 A.
  • Page 28 Volkswagen Jetta, Golf, GTI 1999, 2000 2.8 Liter VR6 2V Engine Mechanical, Engine Code(s): AFP Cooling system components, removing and installing (Page 19-27) Coolant fans (V7 and V35), checking Special tools, equipment, test and inspection devices; required accessories V.A.G 1527 B diode test lamp V.A.G 1594 A auxiliary measuring tool set...
  • Page 29 Volkswagen Jetta, Golf, GTI 1999, 2000 2.8 Liter VR6 2V Engine Mechanical, Engine Code(s): AFP Cooling system components, removing and installing (Page 19-28) Test conditions Main fuses must be OK. Thermo switch for the coolant fan (F18) OK. Test sequence - Remove the 3-way connector from the thermo switch for the coolant fan (F18).
  • Page 30 Volkswagen Jetta, Golf, GTI 1999, 2000 2.8 Liter VR6 2V Engine Mechanical, Engine Code(s): AFP Cooling system components, removing and installing (Page 19-29) If Stage 1 or 2 of the fans does not start: - Use the circuit diagram to find and repair the open: Electrical Wiring Diagrams, Troubleshooting &...
  • Page 31 Volkswagen Jetta, Golf, GTI 1999, 2000 2.8 Liter VR6 2V Engine Mechanical, Engine Code(s): AFP Cooling system components, removing and installing (Page 19-30) Coolant pump, removing and installing Special tools, equipment, test and inspection devices; required accessories 3387 face pin spanner wrench V.A.G 1306 drip pan...
  • Page 32 Volkswagen Jetta, Golf, GTI 1999, 2000 2.8 Liter VR6 2V Engine Mechanical, Engine Code(s): AFP Cooling system components, removing and installing (Page 19-31) Removing - Drain coolant page 19-15. - Remove V-belt page 13-28. - Remove the retaining screws -1- of the pulley for the coolant pump -2- and remove the pulley.
  • Page 33 Volkswagen Jetta, Golf, GTI 1999, 2000 2.8 Liter VR6 2V Engine Mechanical, Engine Code(s): AFP Cooling system components, removing and installing (Page 19-32) Installing Reassemble is in reverse order, but note the following: Notes: The coolant pump sealing plug points downward.

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Jetta 1999Golf 2000Gti 1999Gti 20001999 golf