2004 SR Johnson 2-stroke 40, 50HP Service Manual, Page 60Get this manual
MAINTENANCE INSPECTION AND MAINTENANCE SCHEDULE Frequency
Description
Oil system components, inspect and repair leaks (2) (4) Fuel system components, inspect and repair leaks (2) (3) (4) Fuel filter inspection, eliminate contamination Fastener inspection, tighten loosened components Thermostat, inspect and check operation (4) Power tilttrim fluid, inspect fluid level (2) Torque engine transom mounting hardware Electrical and ignition wires and connections, inspect Gearcase lubricant, replace Powerhead synchronization and linkage, inspect (4) Fuel and oil filter(s), cleanlreplace Engine upper and lower motor covers, clean and wax Gearcase lubricant, inspect fill level and condition of lube Propeller shaft splines, inspect and lubricate Spark plugs, replace (4) Decarbonize Operator's Guide, review Starter pinion shaft, inspect and lubricate (2), (5) Driveshaft splines, inspect and lubricate Water pump, inspect and replace Emergency start cord, onboard and inspect (1) (2) (3) (4) (5) Also recommended at 10-Hour Inspection PL Models only R, RL Models only Emission-related component Do not use light duty penetrating lubricants