Mercury Mariner 200, 225 Optimax Outboards Service Manual, 90-855348, Page 270Get this manual
10Connect tell-tale hose and flush hose to engine blockaTell-Tale HoseFlush Hose
55970 55970Bolts [Torque to 65 lbin (7.5 Nm)]
11Install four bolts which secure bottom cowl halves together
12Re-connect input fuel line with hose clamp