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Fuel supply to auxiliary air heater -> 8.1 Removing and installing metering pump 2 V386 for Your Volkswagen Transporter Van Sixth generation (2015-2021)

Transporter 2020 ➤  
Auxiliary heater - Edition 04.2020  
8
Fuel supply to auxiliary air heater  
⇒ “8.1 Removing and installing metering pump 2 V386 ”,  
page 51  
⇒ “8.2 Checking fuel delivery rate”, page 52  
8.1  
Removing and installing metering pump  
2 - V386-  
Special tools and workshop equipment required  
♦ Engine bung set - VAS 6122-  
♦ Drip tray for workshop hoist - VAS 6208-  
8. Fuel supply to auxiliary air heater  
51  
Transporter 2020 ➤  
Auxiliary heater - Edition 04.2020  
Removing  
– Remove left underbody cladding ⇒ General body repairs, ex‐  
terior; Rep. gr. 66 ; Underbody cladding; Assembly overview  
- underbody cladding .  
– Disconnect electrical connector -2-.  
– Loosen clamps -3-.  
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.  
– Place drip tray - VAS 6208- beneath vehicle.  
– Pull off fuel hoses -4-.  
– Seal fuel hoses -4- with a bung from engine bung set - VAS  
6122- .  
– Remove metering pump 2 - V386- -1- from bracket.  
Installing  
Install in reverse order of removal, observing the following:  
– Replace O-type clips with screw-type clips.  
8.2  
Checking fuel delivery rate  
Special tools and workshop equipment required  
♦ Fuel hose, length approx. 200 mm  
♦ Measuring beaker - V.A.G 1602/1- from injection rate tester -  
V.A.G 1602-  
♦ Vehicle diagnostic tester  
Test requirements  
Resistance of metering pump 2 - V386- = approx. 10 Ω - 10.5 Ω  
Battery voltage: at least 12.5 V  
No fault stored in event memory  
Fuel lines are not damaged or leaking  
Ambient temperature approx. 20°C  
Fuel tank sufficiently filled (fuel gauge on dash panel insert not  
in red area)  
52  
Rep. gr.82 - Supplementary heating