If necessary, adjust float level by bending float hinge. Its year of manufacture, the maker, model number, safety features, technical specifications, service center contacts, warranty and service dates, and many other characteristics of the boat are clearly mentioned so you have all necessary information with you in one place. These locknuts must never be replaced with common nuts non-locking as they will work loose and vibrate off freeing the link rod to disengage. Covers Bigfoot Big Foot and Non-Bigfoot models. Adjust screw to remove all clearance between idle wire and trigger. Tilt lock pins Tilt pin track Lubricate the throttle and shaft cables, moving components and pivot locations.
The cleaning solution will drain dirt into motor housing. Push in on drive end of shaft so that commutator will extend out of starter frame. Place drain pan below outboard. How did we get into this disaster and what can we do about it? Twin systems can deliver up to 160 hp. Place a block of wood between gear case and propeller and tighten propeller nut.
Draining Gearcase When adding or changing gearcase lubricant, visually check for the presence of water in the lubricant. If water is present, it may have settled to the bottom and will drain out prior to the lubricant, or it may be mixed with the lubricant, giving it a milky colored appearance. Install cylinder head cover and driven sprockets. Stop the engine, turn off the water, and remove the flushing attachment. Visually inspect for fuel leakage around the sight bowl by squeezing the primer bulb until firm, forcing fuel into the sight bowl.
Turn engine over and pour alcohol into spark plug openings and rotate flywheel. Adjust throttle link rod to a length of 21. Latch must snap onto barrel retainer. Increase steering torque or pull to the right with the normal right hand rotation propeller. Mark decal location before removal to assure proper alignment of new decal.
Outboard smokes excessively at idle. By closing this banner, you agree to the use of cookies. Feet 1000 2000 3000 4000 5000 6000 7000 8000 9000 10000 1100033 12000 Meter 304. Mercury 4-Stroke Outboard Boat Motor service manuals are available for immediate download! If you want to know more or withdraw your consent to all or some of the cookies, please refer to the. This additional air flows into the carburetors and mixes with the fuel from the main jets. We will also send you an email with a copy of your Mercury Marine Outboard service manual download link. Remove cylinder head cover and spark plugs.
Your Mercury 4-Stroke Outboard Boat Motor service manual will come to you in pdf format and is compressed for a lightning fast download! Slide plastic spacer, O-ring and cap over steering cable end, to tilt tube on engine. Result in quicker planing off, especially with a heavy load or a stern heavy boat. We will also send you an email with a copy of your Mercury 4-Stroke Outboard Boat Motor service manual download link. Connect timing light to No. Check for a steady stream of water flowing out of the water pump indicator hole.
Re-install driven sprockets and timing belt. Adjust throttle barrel as required. Slide control cable barrels into barrel recess of anchor bracket. Center Main Bearing Journal 20. Filter cover Filter O-ring Sight bowl 6. Also, it cleans and lubricates the carburetor and injectors and causes the fuel to burn more thoroughly for increased power and less fuel consumption. See Electrolyte Level, and Charging a Discharged Battery.
A reading that resembles a short is acceptable. To prevent this type of accidental engine starting and possible serious injury caused from being struck by a rotating propeller, always shift outboard to neutral position and remove spark plug leads when you are servicing the propeller. If we can provide additional assistance of any kind please feel free to and tell us what you need. Turn off the engine before servicing the battery. Check tiller handle cable adjustment for full throttle movement in both Forward and Reverse gears.
The fuel required for combustion is forced into the cylinder through an injector placed in the top of the cylinder head. Mercury 4-Stroke Outboard Boat Motor service manuals - the easy way! The in-line, one-way valve prevents the air in the hoses from flowing back to the dashpot. Connect fuel hoses and spark plug leads. Secure harness to stator harness with cable-tie. Flywheel Holder 91-52344 91—52344 54964 2.
The air flows through the in-line, one-way valve, and then to all of the carburetors. Inspect all electrical components that are grounded directly to the engine and all ground wires that they are properly grounded to engine. Measure and record the intake valve clearance for cylinders 1 and 2. Battery Precautions When charging batteries, an explosive gas mixture forms in each cell. Set the spark plug gap.