When to replace the Spark Plug on your MERCEDES-BENZ VITO
Recommended replacement interval for the part category Spark plug : 18 month / 30000 km
Important!
This replacement procedure can be used for:
MERCEDES-BENZ VITO / MIXTO Box (W639) 119 (639.601, 639.603, 639.605), MERCEDES-BENZ VITO / MIXTO Box (W639) 122 (639.601, 639.603, 639.605), MERCEDES-BENZ VITO / MIXTO Box (W639) 123 (639.601), MERCEDES-BENZ VITO / MIXTO Box (W639) 123 (639.601, 639.603, 639.605) View more

The steps may slightly vary depending on the car design.

This video shows the replacement procedure of a similar car part on another vehicle

Tools
Replacement: spark plugs – MERCEDES-BENZ VITO / MIXTO Box (W639). Tools you need:
High-temperature anti-seize lubricant
Spark plug socket # 16
Ratchet wrench
Torque wrench
Round-nose pliers
Fender cover
Replacement: spark plugs – MERCEDES-BENZ VITO / MIXTO Box (W639). AUTODOC experts recommend:
  • The replacement procedure is the same for all spark plugs.
  • All work should be done with the engine stopped.
Replacement: spark plugs – MERCEDES-BENZ VITO / MIXTO Box (W639). Recommended sequence of steps:
  1. Step 1
    Open the hood.
    Step 2
    Use a fender protection cover to prevent damaging paintwork and plastic parts of the car.
    Step 3
    How to change Spark Plug on Mercedes Vito Mixto W639 2003 - free PDF and video manuals
    Remove the spark plug wire connectors from the spark plug wells. Use round-nose pliers.
    Replacement: spark plugs – MERCEDES-BENZ VITO / MIXTO Box (W639). Professionals recommend:
    Be careful to avoid damaging spark plug wires.Remember the sequence of the spark plug wires connectors.
  2. Step 4
    How to replace MERCEDES-BENZ VITO / MIXTO Box (W639) 115 CDI (639.601, 639.603, 639.605) 2004 Spark Plug - step-by-step manuals and video guides
    Clean dirt, dust and debris from inside the spark plug wells.
  3. Step 5
    Mercedes Vito Mixto W639 111 CDI (639.601, 639.603, 639.605) 2005 Spark Plug replacement: free workshop manuals
    Unscrew the spark plugs. Use the spark plug socket #16. Use a ratchet wrench.
  4. Step 6
    Changing Spark Plug on MERCEDES-BENZ VITO / MIXTO Box (W639) 113 CDI (639.601, 639.603, 639.605) 2006 by yourself
    Take out the spark plugs.
  5. Step 7
    How to remove MERCEDES-BENZ VITO 109 CDI (639.601, 639.603, 639.605) 2007 Spark Plug - online easy-to-follow instructions
    Apply a thin layer of a special high temperature anti-seize lubricant to the threads of the new spark plugs.
  6. Step 8
    How to replace Spark Plug on MERCEDES-BENZ VITO / MIXTO Box (W639) 2008: download PDF manuals and video instructions
    Install the new spark plugs into their mounting seats.
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DIY MERCEDES-BENZ VITO / MIXTO Box (W639) Spark Plug replacement - online guide
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