Mercury Mariner 4 and 5HP 4-Stroke Outboards Service Shop Manual 1999, Page 85Get this manual
CARBURETOR
FUEL SYSTEM
Section 38Carburetor
Table of Contents
Specifications Special Tools Carburetor Carburetor Adjustments38-1 381 38-2 38-4 Carburetor Removal and Installation Carburetor Disassembly Inspection Carburetor Reassembly 38-5 38-6 38-7 38-8
Specifications
Idle rpm (Out Of Gear) Idle rpm (In Forward Gear) Wide Open Throllie rpm (WOT) Pilot (Idle Mixture) Screw Main Jet Size 1300 50 RPM 1100 50 RPM 45005500 12 Turns Out #70
CARBURETOR Pilot Jet 4.0 5.0 Float Height