Mercury Mariner 8/9.9HP 4-Stroke Factory Service Manual, Page 9Get this manual

Mercury Mariner 8/9.9HP 4-Stroke Factory Service Manual, Page 9

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Model 89.9 CONNECTING ROD Rod Clearance (Big End) Warp Limit0.00080.0018 in(0.0210.045 mm) 0.004 in(0.1 mm)
Ring End Gap (Installed) Top Middle Bottom (Oil Ring) Wear Limit Side Clearance: Top M