2009-2010 Suzuki DF70A DF80A DF90A Outboard Service Manual, Page 307Get this manual
Right Hand Rotation Unit: GearsBearing Inspect forward, reverse and pinion gear teeth and engaging dogsReplace gears if damaged worn or other abnormal conditions are noted Inspect propeller shaft forward bearing, forward gear bearingReplace bearing if pitted, noisy, rough or other abnormal conditions are noted 3A-13
Inspect dog pinReplace if bent, worn or other abnormal conditions are noted Inspect propeller shaftsplinesReplace if worn, twisted, damaged or other abnormal conditions are noted
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