1998+ Mercury Mariner 25HP Bigfoot Service Manual, Page 363Get this manual
LOWER UNIT
GEAR HOUSING (Driveshaft) (2.42:1 Gear Ratio)
7 74 87 92 95 95
14 26 12 13
30 31 32 33
15 21 16 17 27
LOWER UNIT
GEAR HOUSING (Driveshaft) (2.42:1 Gear Ratio)
7 74 87 92 95 95
14 26 12 13
30 31 32 33
15 21 16 17 27