E 300 (124.131) L6-3.0L DSL (606.910) (1995)
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Pre-combustion Chamber: Testing and Inspection
NOTE:
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The spherical pin must not be scorched or oxidized.
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If the burner domes are scorched or if there are cracks in the bottom part of the prechamber, check the following.
1. Check engine oil level at an oil temperature of about 80 degrees Celsius:
Adjust to correct level.
2. Check vacuum pump for signs of damage and replace the vacuum unit at the injection pump, respectively.
NOTE: It is possible to determine from the vacuum pipes (blackened with oil) which of the two component parts has failed.
The code stamped on the prechamber for 606 (USA version) engines is 606/03
