Spark plugs replacement instructions needed

Hi,

First, here is a link that shows in general how they get replaced:

https://www.2carpros.com/articles/how-to-change-spark-plugs

Here are the directions specific to your vehicle. I would recommend replacing all of the spark plugs at one time. The attached pics correlate with the directions.

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2006 Mercedes Benz B 200 (245.233) (CANADA) L4-2.0L (266.960)
AP15.10-P-1580AK Replace Spark Plugs
Vehicle Powertrain Management Ignition System Spark Plug Service and Repair Removal and Replacement AP15.10-P-1580AK Replace Spark Plugs
AP15.10-P-1580AK REPLACE SPARK PLUGS
AP15.10-P-1580AK Replace Spark Plugs

ENGINES 266.920 in MODEL 169.031 /331, 245.231
ENGINES 266.940 in MODEL 169.032 /332, 245.232
ENGINES 266.960 in MODEL 169.033 /333, 245.233
ENGINES 266.980 in MODEL 169.034 /334, 245.234

pic 1

Illustrated on model 169.032
01 Removal tool
5 Spark plug connector
5a Ridge
G3/2 O2 sensor upstream TWC
R4 Spark plugs

pic 2

Illustrated on model 245.234
1a, 1b Heat shield
2 Support brace

pic 3

Illustrated on model 245.234
2 Support brace
3a, 3b Heat shield
4 Retaining clamp
5 Spark plug connector
6 Guide channel

pic 4

pic 5

pic 6

pic 7

pic 8

266 589 01 61 00, Removal tool

pic 9

112 589 01 09 00, Spark plug wrench

pic 10

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If you only want to replace cyl 1 and 2 plugs, the last pic identifies the location.

Let me know if this helps or if you have other questions.

Take care,
Joe

Hi,

You are very welcome. Take care and let us know if you need help or have questions in the future. You are always welcome here.

Joe