2004 SR Johnson 2-stroke 40, 50HP Service Manual, Page 243Get this manual
GEAR CASE DISASSEMBLY
DISASSEMBLY
WARNING
Gearcase AnodesIf anodes have eroded to two-thirds their original size, they must be replaced
Wear safety glasses to avoid personal injury, and set compressed air pressure to less than 25 psi (172 kPa)
IMPORTANT: Clean and inspect all components during disassemblyReplace any damaged components, seals, O-rings, and gaskets upon assemblyRemove the propeller and mounting hardwareDrain and inspect oil as described in LUBRICANT on p235Remove gearcase as described in REMOVAL AND INSTALLATION on p236Remove water pump as described in WATER PUMP on p2381Bearing housing anode
Pre-Disassembly Inspection