2003+ Mercury Mariner 225 HP EFI 4-Stroke Service Manual, Page 552Get this manual

2003+ Mercury Mariner 225 HP EFI 4-Stroke Service Manual, Page 552

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GEAR HOUSING

2-4-C with Teflon

aMandrel 91-888893 (stamped 06659)Tapered roller bearing

Pinion and Forward Gear
Inspection
1 Check the teeth of the p