300CD (123.153) L5-3.0L DSL Turbo (617.952) (1982)
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23
Renew rear radial sealing ring in oil pan according to condition.
Insert new radial sealing ring into groove and work in with a lubricated hammer handle.
Dimension a = 1.0 mm
24
To obtain an overlap, cut off radial sealing ring 1 mm above parting surface, using self-made gauge.
25
Provide radial sealing ring with engine oil.
