Inspect the drive unit anodes and replace if 50 percent eroded. Check the battery cable connections. Testing and diagnosis helps determine problems and possible causes. Improper service or repairs can magnify existing issues. Load Must Not Exceed 40 Amps.
This manual contains service, repair procedures, assmbling, disassembling, wiring diagrams and everything you need to know. Scheduled Maintenance Touch-up paint the power package and spray with corrosion guard. Its recommended you use a factory manual when performing repairs on your inboard engine, additional safety precautions, or technical data maybe included. General knowledge information is not included. Bravo Two, Bravo Two X, Bravo Two X Diesel, Bravo Three, Bravo Three X, Bravo Three X Diesel Serial Number 0M198373 and Above. 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.
Used Spark Plug Analysis Spark plug condition can suggest a variety of possible engine malfunctions and indicate needed engine repairs. With proper plug servicing clean, file and regap , this plug can be reinstalled with good results. If a modification has been made since then, differences may exist between the content of these manuals and the actual inboard or stern drive. Basically, all of the manuals on this page are digitally delivered manuals. Read and refer to the other sections in this manual for information regarding proper inspection and service procedures. Improper repair may result in injury to the mechanic and may render the engine unsafe for the boat operator and passengers. Testing and diagnosis helps determine problems and possible causes.
These service procedures apply to: 2001 2002 2003 2004 2005 2006 Mercury MerCruiser 5. If the problem persists, contact the manufacturer regarding the correct power package. Is fuel contaminated with water? Check the spark plug wires. Reset the gap to specifications by bending only the side electrode with the proper tool. Clean the seawater section of the closed cooling system. Persons without such knowledge and skills should attempt with caution to service any component or engine by relying on this manual only. Refer to Transom Assembly sections of this manual for identification information.
Remove the combustion deposits from the firing end of the spark plug with a plug cleaner. . However, individual operating habits and personal maintenance preferences can have an impact on the suggested intervals. Replace the throttle body if necessary. The following information contains factory service procedures for valve cover removal, cleaning and installation for the MerCruiser 5.
Transom Standard Serial Number 0W173658 and Above Transom High Performance Serial Number 0W150260 and Above Mercury Mercruiser D1. Such fouled plugs may be serviced clean, file and regap and reinstalled. Also, MercCruiser repair manuals may contain more detail information including important safety notations or warnings. When the old plugs are replaced, replace the entire set. Reinstall the water pickup or the through the hull fittings in the proper locations.
Inspect the U-joints, the splines and the bellows. Replace the throttle body if necessary. While this guide was written to help you diagnose problems. Inspect the condition and the tension of the belts. Only engine repairs will permanently relieve oil wet fouling. Maintenance Intervals Maintenance intervals and the corresponding tasks to be performed, as shown in this current schedule or as found in a previously printed schedule, are generally based on an average boating application and environment.
Noise will stop as soon as engine is turned off. Change the crankcase oil and filter. Test the MerCathode unit output on Bravo Models. A popping noise that will increase with engine rpm. Engine will not crank over. Your will receive a download link immediately after your payment is completed.