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Home >> Mercedes Benz >> 2021 >> Sprinter 2500 Van Crew, 2.1L Eng >> Repair and Diagnosis >> Engine Mechanical >> Fuel System >> Maintenance >> Drain Fuel Filter - AP47.20-D-0793TSV

Drain Fuel Filter - AP47.20-D-0793TSV

Engine 642.8 in model 907 

G13787725
  Risk of explosion  caused by fuel igniting, risk of poisoning caused by inhaling and swallowing fuel as well as risk of injury to eyes and skin caused by contactwith fuel. No fires, sparks, open flames or smoking. Pour fuels into suitable and appropriately marked containers only.
Wear protective clothing when handling fuel.
AS47.00-Z-0001-01A 
WARNING Risk of accident  from vehicle starting off by itself when engine running. Risk of injury  (bruises and burns) resulting from working on the engine while it is being started or when it is running. Secure vehicle to prevent it from starting off by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts. AS00.00-Z-0005-01A
  Drain     
1 Switch off auxiliary heater. With code H11 (Hot-air auxiliary heater) or with code H12 (Hot-water auxiliary heater) or with code HZ9 (Heater booster)  
2 Switch off ignition.    
3 Attach suitable hose to drain valve (2).    
4 Place a suitable container under the end of the hose.    
5 Open drain valve (2). IMPORTANT Unfasten screw plug of drain valve (2) only, do not remove it.  
6 Check leak tightness of hose connection at drain valve (2). IMPORTANT To do so, briefly switch on ignition and then off again.
Collect water/fuel mixture in suitable container.
 
7 Drain water/fuel mixture. IMPORTANT To do so, switch on ignition.
Collect approx. 0.2 I of water/fuel mixture in a suitable container.
The fuel pump switches off after 30 s.
 
8 Switch off ignition.    
9 Close drain valve (2).    
10 Detach hose from drain valve (2).    
11 Remove container with collected water/fuel mixture and hose from engine compartment. IMPORTANT Dispose of water/fuel mixture in an environmentally-compatible manner.  
12 Check that indicator lamp of fuel filter switches off. If the fuel filter indicator lamp does not go out,
↓
repeat draining process.
AP54.00-D-5451-01TS
13 Check leak tightness of drain valve (2) with engine running. IMPORTANT Perform visual inspection only, then switch off engine.