Air leaks past mixing chamber cover. Improper main jet or restricted jet. It is an assembly of long-life components that are protected through proper maintenance. The second most important task for proper gearcase maintenance is checkinq and maintainina the oil inside the case. Vapor lock Any type of anti-siphon device must be located between the outboard fuel inlet and fuel tank outlet. Again, details are found in the Maintenance and Tune-up section, look under Flushing the Cooling System.
And, water, mixing with or replacing the oil in the gearcase will wreak havoc with the shafts and gears contained within the housinq. If necessary for service or overhaul, drain the gear oil from the To install: 7. A needle stuck open, will cause a flooding condition. Most all Workshop manual chapters start with an assembly or system illustration, diagrams, exploded parts view, pictures, service information and troubleshooting for the section. Gaskets should always be replaced on fuel pump assembly. This is not because they are not capable of the task, but because that's what a machinist does day in and day out.
Run engine, and inspect fuel passing thru hose s for air bubbles. Please click on one of our advertisements as it helps us afford the bandwidth used to provide this info. A needle, that is stuck open, will cause a flooding condition. The manual is for the following years: 1965 1978 1966 1979 1967 1980 1968 1981 1969 1982 1970 1983 1971 1984 1972 1985 1973 1986 1974 1987 1975 1988 1976 1989 1977 1990 Thousands of pages. Blow out with compressed air. Immediately upon payment you will automatically be forwarded to our secure download page. Once you've rinsed the outside, hook up a flushing device and do the same for the inside.
If a complete powerhead overhaul is necessary on your outboard, we recommend that you find a local machine shop that has both an excellent reputation and that specializes in marine work. Lubrication, the use of high-quality oils 2- stroke or 4-stroke and proper fuelioil ratios 2-stroke or frequent oil inspectionlchanges 4-stroke are the most important ways to preserve powerhead condition. Copyright 2019 Marine Service Manuals. Check, and replace as needed. This can be especially helpful if the overhaul or rebuild is going to take place over an extended amount of time. Follow the Maintenance Schedule recommendations to ensure that the outboard is in peak operating condition.
You can compare the major components of an outboard with the engine and drivetrain of your car or truck. If we can provide additional assistance of any kind please feel free to and tell us what you need. Johnson Evinrude Outboard Boat Motors Service Manuals Please visit our to see a complete list of all the useful service manuals we offer. This website is not associated with the product manufacturer in any way. On models equipped with shifting capabilities, the fonvard and reverse gears, together with the clutch, shift assembly, and related linkage, are all housed within the case.
If you decide to perform the entire overhaul yourself, proceed slowly, taking care to following instructions closely. Clean or replace fuel filter. The particular broken or worn component, plus the age and overall condition of the motor may help dictate whether a small repair or major overhaul is warranted. Air vent must be open and free from contaminants. Check fuel in fuel tank and replace or add.
Once again - Thank you for shopping at marineservicemanuals. Tighten cover or replace gasket. We will also send you an email with a copy of your Evinrude Outboard Motor Service manual download link. Restricted fuel flow to carburetor. You can pay for your Johnson Evinrude Outboard Motor Service manual with Paypal or Visa, MasterCard or Discover.
As much as you can generalize about mechanical work: transmissionltransaxle~ T. Step by step fully illustrated procedures to guide you through any job. Anti-Siphon valve restricting fuel flow. Once a major overhaul is completed, refer to the section on Powerhead Break-In for details on how to ensure the rings set properly without damage or scoring to the new cylinder wall or the piston surfaces. Dirty or restricted fuel filter. A pinched, cut or restricted fuel line; also loose fuel line connection.
Check condition of all fuel lines and replace any found to be bad. The subsequent pages give detailed procedures. This motion also forces out on the fuel pump diaphragm, which, in turn, closes the inlet check valve to keep fuel from returning to fuel tank and opens the outlet check valve, thus forcing fuel to the carburetors. A needle stuck closed, will prevent fuel from entering carburetor. Worn out fuel pump diaphragm.
Customer Service Evinrude Outboard Motor Service Manuals - Marine Service Manuals has made every effort to make your Evinrude Outboard Motor Service manual shopping experience as easy as possible. You are just one click away from the service manual you are searching for! Taking Care not to damage the driveshaft and the water tube, separate the lower unit from the exhaust housing by pulling straight downward. A hole or cut in fuel line. The fuel pickup in fuel tank clogged or dirty. Outboard cuts out or hesitates upon acceleration 6. In these cases, you can usually remove the powerhead from the gearcase and deliver the entire unit to the shop for disassembly, inspection, machining and assembly.