1987-1993 Mercury Mariner Outboards 70/75/80/90/100/115HP 3 and 4-cylinder Factory Service Manual, Page 139Get this manual

1987-1993 Mercury Mariner Outboards 70/75/80/90/100/115HP 3 and 4-cylinder Factory Service Manual, Page 139

11The intake manifolds may be removed as 1-unit Flywheel Removal CAUTION
DO NOT strike end of puller center bolt to remove flywheel, or damage may result to crankshaft or bearings1Remove flywheel cover from powerhead2While holding flywheel with Flywheel Holder (91-52344), remove flywheel nut and washer

12Pry off each Reed-Block, as shown, using screwdriver
CAUTION
Crankshaft damage may result if protector cap is not used between crankshaft and puller3Install crankshaft Protector Cap (91-24161) on end of crankshaft, then install Flywheel Puller (91-73687A1) into flywheel4Install crankshaft Protector Cap (91-24161) on the end of crankshaft, then install Flywheel Puller (a) (91-73687A1) into flywheel (b)