Auxiliary heater

Kapitelübersicht

• Technical data
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• 1 Safety information
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• 1.1 Safety measures for working on vehicles with high-voltage system
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• 1.2 Safety precautions when working in the vicinity of high-voltage components
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• 1.3 Safety precautions during work on fuel system
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• 1.4 Safety regulations for working on fuel supply
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• 1.5 Safety measures when working on vehicles with a start/stop system
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• 1.7 Safety precautions when working on the cooling system
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• 1.8 Safety precautions when working on vehicles with auxiliary/supplementary heater
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• 1.9 Safety precautions when working on the SCR system
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• 2 General information
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• 2.1 Type plates
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• 2.2 Starting conditions for auxiliary/supplementary heater
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• 3 Repair notes
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• 3.1 Rules for cleanliness
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• 3.2 General information
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• 3.3 General repair instructions
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• 3.4 Contact corrosion
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• 3.5 Nuts and bolts
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• 3.6 Pipe/wire routing and attachment
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• Supplementary heating
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• 1 Overview of fitting locations - auxiliary/supplementary heater
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• 1.1 Overview of fitting locations - components not located in passenger compartment
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• 1.2 Overview of fitting locations - components located in passenger compartment
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• 2 Auxiliary/supplementary heater
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• 2.1 Assembly overview - auxiliary heater
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• 2.2 Assembly overview - auxiliary/supplementary heater, internal
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• 2.3 Removing and installing auxiliary/supplementary heater
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• 2.4 Dismantling and assembling auxiliary/supplementary heater
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• 2.5 Removing and installing air intake silencer
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• 2.6 Removing and installing circulation pump V55
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• 2.7 Removing and installing silencer with bracket
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• 2.8 Removing and installing exhaust system
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• 2.9 Removing and installing auxiliary/supplementary heater bracket
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• 3 Coolant circuit with auxiliary/supplementary heater
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• 3.1 Connection diagram - coolant hoses
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• 3.2 Bleeding coolant circuit of auxiliary/supplementary heater
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• 3.3 Removing and installing heater coolant shut-off valve N279
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• 4 Fuel supply
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• 4.1 Overview of fitting locations - fuel supply system
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• 4.2 Assembly overview - fuel supply system
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• 4.3 Checking fuel delivery rate
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• 4.4 Removing and installing fuel lines of auxiliary heater
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• 4.5 Removing and installing metering pump V54
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• 4.6 Removing and installing bracket for metering pump V54
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• 5 Regulation of auxiliary/supplementary heater
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• 5.1 Function description
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• 5.2 Supplementary heater mode
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• 5.3 Auxiliary heater mode
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• 5.4 Switching off auxiliary/supplementary heater
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• 6 Other controlling and regulating components
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• 6.1 Removing and installing ambient temperature sensor G17
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• 6.2 Removing and installing remote control receiver for auxiliary heater R64
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