Mercury Mariner 30/40 4-Stroke Outboard Service Manual 1998, Page 236Get this manual
CYLINDER BLOCKCRANKCASE
Crankcase and Crankshaft Removal
1Remove crankcase cover and dowel pins
- Bolts wlWashers (8)-M8x82Bolts wlWashers (8)-M6x35Crankcase CoverDowel Pins (2)
2Remove connecting rod caps