Mercury Mariner 25HP 4-Stroke Outboard Service Manual 1997, Page 108Get this manual
Table of Contents Page Specifications 38-1 Speciallools 38Carburetor 38-2 Intake 38-4 Carburetor Adjustments 38-6 Float Level 386 Idle Speed 386 Carburetor Removal 38-6 Carburetor Disassembly 38-7