Chrysler 20 and 30 HP Outboard Motors Service Manual OB 3435, Page 19Get this manual
3Lubricate all moving parts as outlined underLubrication4Clean exterior of engineApply marine-type wax to protect the finish5Check condition of battery (if so equipped) 6Follow standard operating procedures 1REMOVE AND INSPECT PLUGS Clean or replace as necessary; if problem is suspectedrefer to Section 42INSPECT AND TEST IGNITION Check for spark at both cylinders SYSTEM
3INSPECT CARBURETOR Section 3D 4INSPECT FUEL PUMPRemove and clean fuel fi Iter
GeneralAny time motor is brought in for tuneuptalk to the owner about the general performance of the motorAsk if he is having any specific problems and what size and type boat the motor is used onWrite this information on the work orderIf the motor is under warrantycheck the owner's Registration Card for validity Before going ahead with the tune-upcheck your service bulletin collection for possible changes and or tips that cover this motor
5INSPECT PROPELLER Che conditionalso pitch