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How to change spark plugs on MERCEDES-BENZ SPRINTER 3-t Platform/Chassis (903) – replacement guide
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Recommended replacement interval for the part category Spark plug : 45000 km
Important!
This replacement procedure can be used for:
MERCEDES-BENZ SPRINTER 3-t Platform/Chassis (903) 314 4x4 (903.612, 903.613, 903.622), MERCEDES-BENZ SPRINTER 3-t Platform/Chassis (903) 314 (903.011, 903.012, 903.013, 903.022, 903.612,... … View more
The steps may slightly vary depending on the car design.
MERCEDES-BENZ SPRINTER 3-t Platform/Chassis (903) 314 4x4 (903.612, 903.613, 903.622), MERCEDES-BENZ SPRINTER 3-t Platform/Chassis (903) 314 (903.011, 903.012, 903.013, 903.022, 903.612,... … 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
All the parts you need to replace – Spark Plug for SPRINTER 3-t Platform/Chassis (903) and other MERCEDES-BENZ models
Spark plug
Alternative products
Spark plug
High-temperature anti-seize lubricant
Drive socket # E11
Drive socket # 16
Ratchet wrench
Torque wrench
Fender cover
Replacement: spark plugs – MERCEDES-BENZ SPRINTER 3-t Platform/Chassis (903). 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 SPRINTER 3-t Platform/Chassis (903). Recommended sequence of steps:
- Step 1Open the hood.Step 2Use a fender protection cover to prevent damaging paintwork and plastic parts of the car.Step 3
Detach the connector from the ignition coil. - Step 4
Unscrew the ignition coil bracket. Use a drive socket #E11. Use a ratchet wrench. - Step 5
Take out the ignition coil from the spark plug well. - Step 6
Unscrew the spark plugs. Use the spark plug socket #16. Use a ratchet wrench. - Step 7
Take out the spark plugs. - Step 8
Apply a thin layer of a special high temperature anti-seize lubricant to the threads of the new spark plugs. - Step 9
Install the new spark plugs into their mounting seats. - Step 10
Screw new spark plugs and tighten them. Use the spark plug socket #16. Use a torque wrench. Tighten it to 25 nm torque.Replacement: spark plugs – MERCEDES-BENZ SPRINTER 3-t Platform/Chassis (903). Professionals recommend:Don't tighten the plugs with excessive force. Exceeding tightening torque can damage the thread connection. Be careful when working with a spark plug wrench. Its skewing can cause damage to the threaded connection.
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