Mercury FourStroke 2.5 - Carburetor and Fuel Pump

Carburetor and Fuel Pump
90-8M0065421 NOVEMBER 2012 Page 3A-1
3
A
Fuel System
Section 3A - Carburetor and Fuel Pump
Table of Contents
Carburetor Specifications...................................................3A-2
Carburetor Components.................................................... 3A-4
Fuel Tank Components......................................................3A-6
Carburetor Adjustments..................................................... 3A-8
Pilot (Idle Mixture) Screw............................................3A-8
Idle Speed...................................................................3A-8
Fuel Pump Removal and Installation................................. 3A-9
Removal......................................................................3A-9
Fuel Pump Hoses..................................................... 3A-10
Installation.................................................................3A-10
Carburetor Removal and Installation............................... 3A-11
Removal....................................................................3A-11
Installation.................................................................3A-12
Carburetor Disassembly.................................................. 3A-16
Inspection.........................................................................3A-19
Carburetor Assembly....................................................... 3A-20