Transporter 2020 ➤
Auxiliary heater - Edition 04.2020
♦ Drip tray for workshop hoist - VAS 6208-
Removing
Note
If the vehicle is fitted with an emission control module, the heater
coolant shut-off valve - N279- can be actuated by two different
relays. See the current flow diagram ⇒ Current flow diagrams,
Electrical fault finding and Fitting locations.
Vehicles with 4-cyl. common rail, 150 kW and 146 kW
– Release solenoid valve holder ⇒ Rep. gr. 21 ; charge air sys‐
tem , and lay it aside.
All vehicles
– Clamp off coolant hoses -3- using hose clamps, up to 25 mm
- 3094- .
– Release spring-type clips -4- with spring-type clip pliers - VAS
5024A- or hose clip pliers - VAS 6340- .
CAUTION
Risk of scalding from steam or hot coolant.
Skin and other parts of the body may be scalded.
– Release pressure by pressing pressure relief valve on cool‐
ing system tester until the gauge shows a pressure of 0.
– Place drip tray for workshop hoist - VAS 6208- underneath.
– Mark coolant hoses -3-.
– Pull off coolant hoses -3- from heater coolant shut-off valve -
N279- -1-.
– Disconnect electrical connector -5-.
– Unscrew bolts -2-.
– Remove heater coolant shut-off valve - N279- -1-.
Installing
Install in reverse order of removal, observing the following:
Note
Ensure proper seating of cooling system hoses.
Torque settings
26
Rep. gr.82 - Supplementary heating
English 