Mercury Mariner 30/40 4-Stroke Outboard Service Manual 1998, Page 427Get this manual
BIGFOOT GEAR HOUSING
21Backlash Indicator Tool (91-78473) 2.31:1 Gear Ratio (1330)
22Puller Bolt (91-85716)
23Dial Indicator Adaptor Kit (91-83155)
24Bearing Puller Assembly (91-83165M)
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