2002+ Mercury Mariner 150/175/200 EFI 2-stroke Factory Service Manual, Page 361Get this manual

2002+ Mercury Mariner 150/175/200 EFI 2-stroke Factory Service Manual, Page 361

Quality of the image is intentionally reduced!

POWERHEAD

CLEANING PISTON RING GROOVES

Rectangular ring grooves

Keystone (tapered) ring grooves

CAUTION
Care must be taken not to scratch the

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