2004 SR Johnson 2-stroke 40, 50HP Service Manual, Page 310Get this manual
Abbreviations 12 AC Lighting Coil Resistance Tests 87 Adjustments Steering Friction 228 Throttle Friction 229 Trim Sender 273 Air Silencer 68 Alternator Output Test 82 Amphenol Connector Servicing 106 Amphenol Connectors, Jumper Wire 114 Anode Anti-Corrosion 62, 242 Continuity Check 62 Propeller Shaft Bearing Housing 258 Carburetor 139 Assembly 164 Description 139 Disassembly 162 Float Drop 26, 165 Float Level 26, 164 Inspection 163 Installation 165 Mixture Adjustment 166 Removal 162 Charge Coil Components 110 Description 110 Test Procedure 120 Charging System Check Chart 82 Components 81 Tests 82 Compression Testing 184 Connecting Rod Assembly 195 Disassembly 189 Installation 197 Removal 189 Torquing Procedure 197 Cooling System Flushing 63 System Components 63 Thermostat Service 187,201 Turbulence 34 Water Pump 238 Corrosion Alcohol 48 Anodes 62, 242 Battery Terminals 67 Cylinder walls 191 Exhaust Housing 212 Exterior Finishes 62 Internal Engine Treatment 73 Metallic Components 62 Steering 64