Table Of Contents - Volkswagen Transporter 2020 Manual

00 - Technical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1 Safety information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1.1 Safety precautions during work on fuel system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1.2 Safety precautions when working on vehicles with start/stop system . . . . . . . . . . . . . . . .
1.3 Safety precautions when using testing and measuring instruments during a road test . . . .
1.4 Safety precautions when working on the cooling system . . . . . . . . . . . . . . . . . . . . . . . . . .
1.5 Safety precautions for working on vehicles with auxiliary heater . . . . . . . . . . . . . . . . . . . .
2 General information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.1 Type plates . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.2 Starting conditions for auxiliary/supplementary heater . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.3 Rules for cleanliness when working on auxiliary/supplementary heater and fuel system . .
2.4 Notes for vehicles with a start/stop system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3 Repair notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.1 Rules for cleanliness . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.2 General information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.3 General repair instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.4 Contact corrosion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.5 Nuts and bolts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.6 Routing and attachment of lines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4 Hazard classification of high-voltage system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
82 - Supplementary heating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1 Overview of fitting locations - auxiliary/supplementary heater . . . . . . . . . . . . . . . . . . . . . .
1.1 Overview of fitting locations - components not located in passenger compartment . . . . . .
2 Auxiliary/supplementary heater . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.1 Overview of fitting locations - auxiliary/supplementary heater . . . . . . . . . . . . . . . . . . . . . .
2.2 Assembly overview - auxiliary/supplementary heater, internal . . . . . . . . . . . . . . . . . . . . . .
2.3 Assembly overview - auxiliary/supplementary heater attachments . . . . . . . . . . . . . . . . . .
2.4 Removing and installing auxiliary/supplementary heater . . . . . . . . . . . . . . . . . . . . . . . . . .
2.5 Removing and installing air intake silencer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.6 Removing and installing circulation pump V55
2.7 Removing and installing exhaust system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.8 Removing and installing cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.9 Dismantling and assembling heater unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.10 Removing and installing glow plug with flame monitor Q8
2.11 Removing and installing temperature sensor G18 and overheating sensor G189
2.12 Removing and installing auxiliary heater control unit J364
2.13 Removing and installing combustion air blower V6
2.14 Connector pin assignment for auxiliary/supplementary heater . . . . . . . . . . . . . . . . . . . . . .
3 Coolant circuit with auxiliary/supplementary heater . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.1 Connection diagram - coolant hoses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.2 Removing and installing heater coolant shut-off valve N279
4 Fuel supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.1 Checking fuel delivery rate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.2 Removing and installing metering pump V54
5 Regulation of auxiliary/supplementary heater . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6 Other controlling and regulating components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6.1 Removing and installing ambient temperature sensor G17
6.2 Removing and installing remote control receiver for auxiliary coolant heater R149
7 Auxiliary air heater . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.1 Assembly overview - auxiliary air heater . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Auxiliary heater - Edition 04.2020
Contents
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Transporter 2020 ➤
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