1978 Johnson 55 HP Outboards Service Manual, Page 3Get this manual
TABLE OF CONTENTS PAGE SECTION INTRODUCTION Arrangement of Manual Parts Catalog Service Policy Replacement Parts Special Service Tools Outboard Motor Nomenclature SECTION GENERAL SERVICE INFORMATION Specifications Ignition Coil Test Specifications Ignition Coil Ohmmeter Test Clearance Chart Torque Chart Lubrication Chart Gearcase Lubrication Points Engine Fuel and Lubricant Break-In Engine Set-Up Tune- Up Procedure Trouble Check Chart Submerged Motors SECTION FUEL SYSTEM Description Theory of Operation Removal of Carburetors from Motor Removal of Choke Solenoid Removal of Intake Manifold and Leaf ValvesDisassembly of Carburetor Cleaning, Inspection and Repair Reassembly of Carburetor Installation of Choke Solenoid Installation of Leaf Valves and Intake ManifoldReassembly of Carburetors to Motor Carburetor Adjustments Fuel Pump and Filter Cleaning, Inspection and Repair Reassembly of Fuel Pump and Filter Fuel Tank Cleaning, Inspection and Repair Testing Fuel Pump SECTION IGNITION SYSTEM Description Theory of Operation Troubleshooting the C.D.2 System Connector Plugs Connector Terminal Removal Connector Terminal Installation Ignition Test Procedure Ohmmeter Test Ignition System Tests Using .DNeon Tester Ignition System Tests Using C.DVoltmeter Tester Ignition Coil Tests Key Switch Stop Circuit Test