Low oil pressure, high oil pressure Water in engine Excessive oil consumption Engine overheats mechanical Engine overheating cooling system Troubleshooting EFI Insufficient water flow from MC-I stern drive seawater pickup pump And Much More. There is to much to list in the Troubleshooting section.
It may depend on your model and year engine. But here is a basic overview. Download the repair manual for more in-depth information. Check the belt tension by pressing belt with thumb at center point.
The drive belt should depress about a half inch 13mm. If replacement or adjustment is needed, loosen the alternator brace bolts and the mounting bolts for alternator. Install the new drive belt. Pivot the alternator outward until correct belt tension is obtained. Apply pressure to the alternators front end frame see manual. Then set new belts at high reading. News Ticker. MerCruiser Repair Manual.
Mercury Mercruiser 4. Service Manual Application: 4. Service Manual 31 Part Number Refer to Transom Assembly sections of this manual for identification information. Mercury Mercruiser D1. Service Manual Application: D1. Mercury Mercruiser In-ine Diesel D2. These manuals contains an introductory description on and procedures for the inspection, service and overhaul of its main components. General knowledge information is not included. Read and refer to the other sections in this manual for information regarding proper inspection and service procedures.
If a modification has been made since then, differences may exist between the content of these manuals and the actual inboard or stern drive. Persons without such knowledge and skills should attempt with caution to service any component or engine by relying on this manual only. Never attempt to perform any work with out the assistance of a service manual. Improper repair may result in injury to the mechanic and may render the engine unsafe for the boat operator and passengers.
NOTE: Only perform maintenance which applies to your particular power package. 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. However, individual operating habits and personal maintenance preferences can have an impact on the suggested intervals.
In consideration of these factors, Mercury MerCruiser has adjusted some maintenance intervals and the corresponding tasks to be performed.
In some cases, this may allow for more individual tasks in a single visit to the servicing dealer. Therefore, it is very important that the boat owner and the servicing dealer discuss the current Maintenance Schedule and develop appropriate maintenance intervals to coincide with the individual operating habits, the environment and the maintenance requirements.
Check the crankcase oil interval can be extended based on experience. If operating in salt, brackish or polluted waters, flush the cooling system after each use. Check the drive unit oil level, the trim pump oil level and the power steering pump fluid level. Check the water inlets for debris or marine growth. Check the seawater strainer and clean. Check the coolant level. Inspect the drive unit anodes and replace if 50 percent eroded.
Operating in Saltwater Only: treat the engine surface with corrosion guard. Clean the gauges. Touch-up paint the power package and spray with corrosion guard.
Change the crankcase oil and filter. Hello, I am looking for a Mercury Outboard 90HP 2 stroke repair and service manual with a complete parts list. Could you help me? Cannon Thursday, 02 July Pete Saturday, 13 June Meg Tucker Monday, 08 June Brenden Lohmeier Monday, 01 June John Clayburn Saturday, 09 May Can anyone help? Angel Santiago Saturday, 09 May Am looking for pdf download manual for mercury century 7.
Thank you in advance. Vince Sunday, 03 May Ricardo Nogara ostrinsky Saturday, 02 May Hola necesito el manual mercruiser 7.
Daniel Sunday, 29 March I am looking for the workshop manual for the mercuiser 4. I am also looking for the manual for the Bravo III. Can someone help me with this? Gerardo Chiiodetti Monday, 09 March Need a Service manual with the part numbers for a , 7. Roy Seaton Thursday, 02 January I have a 3ltr petrol mercruiser onboard engine that has what seems to be a coolant core plug blown out behind the non metal timing gear. I replaced the front cover but realised that the hole might be on the cooling side not oil.
Can you please advise if I'm right. Regards RS. Julian Dombi Tuesday, 31 December JR Sunday, 01 September I am looking for the manual for my transmission for the merctrans 2. Do you have a downloadable one? Nick Saturday, 03 August Johan Thursday, 25 July Stephanie Johnson Wednesday, 24 July My engine misses at full throttle, can a bad battery cause a high rpm misfire on boat motor?
Years covers in the 6 cylinder manual 7 are: Models covered are as follows:. Does the service manual 9 contain the sterndrive manual also, or is it just the repair manual for the engines?
MCM 5. MIE 7. MIE 5. Ski CID Click on the banner at top of this page…Service manual 13 is available. It covers MCM 3. I believe it covers models. Just for reference, service manual 26 covers four cylinder cid 3. Covers models. How do you change a intake manifold in a mercruise 4. What thermostat is for a sea ray mercruise t 3. I am looking for an MCM manual with part numbers. The number 4 service manual I currently have does not list part numbers. I have a Sea Ray boat with a 4. I did not see one for the LX engine.
Please let me know which manual to select.
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