Mercury Mariner Outboards 2.2 / 2.5 / 3.0 Service Shop Manual, Page 55Get this manual
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Gear Housing Components
on inner diameter ONLY
' REFNO1 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33
DESCRIPTION GEAR HOUSING BALL BEA