2003 Johnson ST 55 HP WRL 2 Stroke Commercial Service Manual, PN 5005483, Page 220Get this manual
INDEX Abbreviations 12 AC Lighting Coil 65 Resistance Tests 65 Adjustments Idle Mixture 114 Idle Speed 56, 167 Shift Rod 179 Steering Friction 167 Synchronization and Linkage 54 Throttle Friction 167 Tilt Friction 167 Trim Tab 172 Air Silencer 53 Amphenol Terminal Installation 84 Removal 83 Anode Anti-Corrosion 48, 180, 186 Continuity Check 48
Bearing Connecting Rod 138 Crankshaft 130, 131, 136, 137 Driveshaft 185 Forward Gear 183 Pinion Gear 184, 188 Propeller Shaft 185, 190 Wrist Pin 132, 135 Break-In Oil 30 Procedure 42, 59
Carburetor Assembly 112 Cleaning and Inspection 111 Description 102 Disassembly 11O Float Drop 113 Float Level 112 Float Valve Assembly 111 Installation 113 Linkage Lubrication 51 Mixture Adjustment 114 Removal 110
Throttle Plate Synchronization 54 Charge Coil Description 70 Installation 86 Removal 85 Tests 78 Compression Testing 123 Connecting Rod Assembly 135 Disassembly 131 Installation 138 Removal 130 Cooling System Description 49 Engine Temperature Check 124 Flushing 49 Operating Temperature 27, 43 Thermostat Service 128, 142 Corrosion Alcohol 29 Anodes 48, 180, 186 Cylinder Walls 132 Exhaust Housing 151 Exterior Finishes 49 Fuel Hoses 40 Internal Engine Treatment 58 Metallic Components 49 Crankcase Cleaning and Inspection 132 Head 129, 141 Installation 140 Removal 129 Crankshaft Bearings 130, 137 Installation 138 Journals 26 Removal 130 Seal 141 Sleeve 131, 136 Cylinder Bore 26 Inspection 133 Cylinder Head Inspection 133 Installation 136 Removal 128