1992-2000 Mercury Mariner 105-225HP outboards Factory Service Manual, Page 176Get this manual
Quality of the image is intentionally reduced!
WMH 30,31,32,33,34,39 Carburetor Specifications Carburetor WMH 30
Idle Air Jet Back Draft Vent Jet .054 .052 .058 .048 .046 046 .084 .086 .090 .084 .084 .084
NOTE: All idle mixture