used for OE front cover hub repair only - machining aid for bush MB-B-1

Excessive or irregular wear of the Mercedes 722.6, 722.9 front cover hub bore can create functional problems, including leakage and clearance issues. Installing Sonnax pilot bushing MB-B-1 to restore the bore as well as correctly align and support the turbine shaft requires machining and use of Sonnax debris barrier tool MB-B-1T.

Please view installation instrucions before use.

front cover, hub

1

722.6, 722.9

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