C 320 Sedan (203.064) V6-3.2L (112.946) (2001)
Piston Ring: Service and Repair
AR03.10-P-7311BV Remove/Install Piston Rings
Remove/Instal Piston Rings
Work Instructions
1
Remove/install pistons (4)
2
transmission Piston rings (1, 2, 3)
NOTE:
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Removal:
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Remove Oil scraper ring with the pliers.
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The oil scraper ring (3) must be removed and installed by hand.
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Installation:
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Install Compression rings
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Measure width of compression rings (1, 2)
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Pay attention to installation position of compression rings (1, 2). The inscription "Top" or the manufacturer's designation must point
toward the piston crown (5).
3
Measure the side clearance of the compression rings (1, 2)
4
Measure end gap of the compression rings (1, 2).