Mercury Mariner 200, 225 Optimax Outboards Service Manual, 90-855348, Page 396Get this manual

Mercury Mariner 200, 225 Optimax Outboards Service Manual, 90-855348, Page 396

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Backlash and Pinion Depth (Ratcheting and Non-Ratcheting) Pinion Depth All Models 0.025 in(0.635mm) with Tool 91-12349A2 Using Disc and Flat Forward Gear Backlash 1.64:1and 1.75:1 Gear Ratios 1.62: Ge