Mercury Mariner V-250 V-275 Outboard Service Shop Manual 1990, Page 124Get this manual

Mercury Mariner V-250 V-275 Outboard Service Shop Manual 1990, Page 124

Quality of the image is intentionally reduced!

Cleaning Piston Ring Grooves

Dimension "A at Right Angle (90) to Piston Pin

DimensionB" (in Unewith Pisto Pin)

90-813779 1-691

POWERHEAD4-27

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