Mercury Mariner Outboards 2.2 / 2.5 / 3.0 Service Shop Manual, Page 35Get this manual
3Reinstall throttle lever (a) as shown Position bracket (b) so throttle lever just clears front of carburetor and then tighten retainer nut (c) 17349
5Install float hinge (a) Ch eck float hi nge adjust ment (b) as shown def9Screw Lockwasher Lever Support Fiber Washer