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How to change fuel filter on Mercedes W168 petrol – replacement guide
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Recommended replacement interval for the part category Fuel filter : 4 year / 80000 km
Important!
This replacement procedure can be used for:
MERCEDES-BENZ A-Class (W168) A 140 (168.031, 168.131), MERCEDES-BENZ A-Class (W168) A 140 (168.031, 168.131), MERCEDES-BENZ A-Class (W168) A 190 (168.032, 168.132), MERCEDES-BENZ A-Class (W168) A 210 (168.035, 168.135) … View more
The steps may slightly vary depending on the car design.
MERCEDES-BENZ A-Class (W168) A 140 (168.031, 168.131), MERCEDES-BENZ A-Class (W168) A 140 (168.031, 168.131), MERCEDES-BENZ A-Class (W168) A 190 (168.032, 168.132), MERCEDES-BENZ A-Class (W168) A 210 (168.035, 168.135) … View more
The steps may slightly vary depending on the car design.
How to change fuel filter on MERCEDES-BENZ A W168 TUTORIAL | AUTODOC

All the parts you need to replace – Fuel Filter for A-Class (W168) and other MERCEDES-BENZ models
Alternative products

Wire brush
WD-40 spray
Drive socket # 7
Drive socket # 8
Ratchet wrench
Torque wrench
Flat Screwdriver
Fluid container
Replacement: fuel filter – Mercedes W168. Tip from AUTODOC experts:
- Ensure adequate ventilation of the workplace. Fuel vapors are poisonous.
- All work should be done with the engine stopped.
Replacement: fuel filter – Mercedes W168. Recommended sequence of steps:
- Step 1
Lift the car using a jack or place it over an inspection pit. - Step 2
Clean the fuel filter bracket. Use a wire brush. Use WD-40 spray. - Step 3
Unscrew the fuel filter bracket fixing bolts. Use a drive socket #8. Use a ratchet wrench. - Step 4
Remove the fuel filter together with its bracket. - Step 5
Prepare a container for fluids. - Step 6
Loosen the fastening clamp of the fuel filter pipe. Use a drive socket #7. Use a ratchet wrench. - Step 7
Disconnect the pipe from the fuel filter. Use a flat screwdriver.Replacement: fuel filter – Mercedes W168. Tip:Be careful! Fuel may leak from the filter housing and hoses. - Step 8
Remove the fuel filter. Use a flat screwdriver. - Step 9
Loosen the fastening clamps of the fuel filter pipes. Use a drive socket #7. Use a ratchet wrench. - Step 10
Detach the tubes from the fuel filter. Use a flat screwdriver.Replacement: fuel filter – Mercedes W168. AUTODOC recommends:Be careful! Fuel may leak from the filter housing and hoses. - Step 11
Attach the tubes to the fuel filter. - Step 12
Tighten the fastening clamps of the fuel filter pipes. Use a drive socket #7. Use a ratchet wrench.
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