Mercury Mariner 4, 5, and 6HP 4-Stroke Factory Service Manual, Page 97Get this manual

CARBURETOR
5Remove the main jet6Remove the main nozzleThe nozzle should drop outIf not, carefully push the nozzle out as shown
aMain JetMain Nozzle

Inspection

• ATV
• Jet Ski
• Outboard Motors
• Personal Watercraft
• Snowmobiles
• Stern Drives