Mercury Mariner Outboard 225 3 Litre Service Manual 1994, Page 90Get this manual

Mercury Mariner Outboard 225 3 Litre Service Manual 1994, Page 90

Table of Contents Page
Fuel System Troubleshooting 3A-l General Information 3A- Trouble Chart 3A Reed Valve Specifications 3A-2 Fuel System (Carburetor) 3A3 Idle Ci rcuit Description 3A-5 Idle Circuit Adjustments 3A-5 Off-Idle Circuit Description 3A5 Off-idle Circuit Adjustments 3A-5 Back Draft Circu it Description 3A-6 Back Draft Circuit Adjustments 3A6 High Speed Fuel Circuit Description 3A-6 High Speed Fuel Circuit Adjustments 3A-6 Carburetor Specifications 3A-7 3A-7 Synchronizing Carburetors Idle Mixture Screw 3A-7 Float Level Adjustment 3A-7 Jet Location For Each Cylinder 3A-7 Re-jetting Carburetors For High Altitude Operation 3A-7 Jet Location for Each Cylinder 3A-8 Carburetor Placement 3A-8 High Ahitude Jet Chart 3A-l Jet Chart 3A-l Removing Carburetor(s) from Engine 3A-12 Carburetor Disassembly 3A- 13 Carburetor Jet Removal 3A- 14 Fuel Bowl Removal and Disassembly 3A- 14 Throttle Shaft Component Removal 3A- 15 Carburetor Cleaning and Inspection 3A-15 Carburetor Re-assembly 3A-15 Throttle Shaft Component Installation 3A-15 Fuel Bowl Re-assembly 3A-16 Carburetor Jet Installation 3A-17 Installing Carburetor(s) 10 Engine 3A-18 Fuel Line and Primer Bulb Assembly 3A- 18 Maintenance 3A-18