Poor cold engine operation 3. Cover splice with heat shrink sleeve to insulate from other wires. Obstruction in shift or throttle linkages. If damage is present or suspected, boat should be taken to an Authorized Mercury MerCruiser Dealer for thorough inspection and necessary repair. Check the seawater strainer and clean. Fill Coolant level low in closed cooling section. Therefore, fasteners removed should be saved for reuse in the same locations whenever possible.
If you are in an area where the product is operated continuously year-round operation , you should contact your dealer at the end of the first 100 hours of operation, or once yearly, whichever occurs first. Before attempting maintenance or repair procedures not covered in this manual, it is recommended that a Mercury MerCruiser Service Manual be purchased and read thoroughly. Every Clymer MerCruiser service manual contains hundreds of original photographs and illustrations obtained from the complete disassembly and assembly of the boat covered. Read and refer to the other sections in this manual for information regarding proper inspection and service procedures. The oil filter should always be changed when changing the engine oil. Anode Kit if equipped - Mounted to boat transom.
This plug shows that the plug heat range is compatible with the engine, and the engine is electrically and mechanically in good running condition. When the old plugs are replaced, replace the entire set. Coil design saturation time and primary current flow on distributorless systems are modified to produce more available energy. Quarts Liters Sterndrive Measurements: U. Charges of the same polarity are drained off, leaving the person highly charged with the opposite polarity. If there does not seem to be any correlation between the problem and a specific circuit use the diagnostic tool data to see if there is any change in the readings that might indicate intermittent operation.
If leaks continue, contact your Authorized Mercury MerCruiser Dealer. Merely wiggling a connector on a sensor or in the wiring harness may locate the open circuit condition. Unlike automotive engines, marine engines are subjected to extended periods of heavy load and wide open throttle operation and, therefore, require heavy-duty components. Typical Starting System Components 3A-8 Positive Current Flow 3A-9. Check the drive unit oil level, the trim pump oil level and the power steering pump fluid level. Inspect the drive unit anodes and replace if 50 percent eroded.
Open the electrode gap wide enough to permit cleaning and filing. Check the ignition coil operation. Using this repair manual is an inexpensive way to keep your vehicle working properly. Long periods of storage, common to boats, create unique problems. A Hall Effect sensor has a magnetic field introduced perpendicular to a current flowing through a solid conductor causing a measurable voltage. Only engine repairs will permanently relieve oil wet fouling. It is important to note, during any maintenance procedure replacement fasteners must have the same measurements and strength as those removed.
If you ever have a problem, question or concern about your power package, contact your dealer or any Authorized Mercury Mer- Cruiser Dealership. Improper repair may result in injury to the mechanic and may render the engine unsafe for the boat operator and passengers. Bravo Two, Bravo Two X, Bravo Two X Diesel, Bravo Three, Bravo Three X, Bravo Three X Diesel Serial Number 0M198373 and Above. If maximum current is attained, the dwell time is shortened to reduce the wattage consumed by the system. When this test is completed clear the fault. If not normal, stop engine.
Remove filings with compressed air. Terminals not fully seated in the connector body. Inspect both systems for damage or leaks. Inspect the condition and the tension of the belts. Fuel could spray on hot engine causing fire or explosion.
These two sections will help the technician pinpoint problems occurring in the electrical system. Follow instructions on the container. Mercury Mercruiser Bravo One,Two,Three + Transom Service Manual Service Manual Application: Bravo One, Bravo One X, Bravo One X Diesel, Serial Number 0M198373 and Above. This should always be considered when an open circuit or failed sensor is indicated. Some typical causes of connector problems are listed below.
Use care when remov- ing water separating fuel filter. Change crankcase oil and filter. Mercury MerCruiser Scan Tool Flowchart 2A-16. I've had issues that the wire tested Great with a meter,+ Failed at Working. This, in addition to extensive research, is how Clymer repair manuals achieve an unmatched level of detail, accuracy and clarity to guide the owner through each service, troubleshooting and repair procedure.