Advertisement

Advertisement

Auxiliary/supplementary heater -> 2.4 Removing and installing auxiliary/supplementary heater for Your Volkswagen Transporter Van Sixth generation (2015-2021)

Transporter 2020 ➤  
Auxiliary heater - Edition 04.2020  
14 - Coolant hose  
15 - Bolt  
❑ 20 Nm  
16 - Rubber mounting  
2.4  
Removing and installing auxiliary/sup‐  
plementary heater  
Special tools and workshop equipment required  
♦ Hose clamps to 25 mm - 3094-  
♦ Engine bung set - VAS 6122-  
♦ Drip tray for workshop hoist - VAS 6208-  
♦ Vehicle diagnostic tester  
Removing  
– Connect ⇒ Vehicle diagnostic tester and start function “Renew  
heater” under “Guided Fault Finding” or “Guided Functions”.  
– Disconnect battery ⇒ Electrical system; Rep. gr. 27 ; Battery;  
Disconnecting and connecting battery .  
14  
Rep. gr.82 - Supplementary heating  
Transporter 2020 ➤  
Auxiliary heater - Edition 04.2020  
– Remove left underbody cladding ⇒ General body repairs, ex‐  
terior; Rep. gr. 66 ; Underbody cladding; Assembly overview  
- underbody cladding .  
– Clamp off coolant hoses of auxiliary heater using hose clamps  
up to 25 mm - 3094- .  
– Open hose clips of coolant hoses.  
– Place drip tray for workshop hoist - VAS 6208- underneath.  
CAUTION  
On a warm engine, the cooling system is under high pressure.  
Risk of scalding from steam or hot coolant.  
Skin and other parts of the body may be scalded.  
– Wear protective gloves.  
– Wear safety goggles.  
– To relieve pressure, cover the cap of the coolant expansion  
tank with a cloth, and open it carefully.  
– Pull off coolant hoses from auxiliary heater.  
CAUTION  
The fuel system is pressurised.  
Risk of injury caused by fuel spray.  
– Wear safety goggles.  
– Wear protective gloves.  
– To release pressure, wrap a clean cloth around the connec‐  
tion, and carefully loosen the connection.  
– Pull off fuel line from auxiliary heater to metering pump - V54-  
and seal with engine bung set - VAS 6122- .  
– Secure auxiliary heater with welding wire to prevent it from  
falling down.  
– Disconnect electrical connectors.  
– Unscrew bolt -3- from bracket -1-.  
Note  
Observe the installation position of the rubber disc -2-.  
2. Auxiliary/supplementary heater  
15