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 I am in desperate need of service manual for Mercury Mariner 90hp 4 stroke serial 0t model elpt.
Huy Monday, 01 July Heinrich Holgaard Friday, 21 June Torbjorn Sunday, 12 May Liana Wednesday, 13 March Finally I found a service manual for mercruiser 5. If you have any questions, please contact us. E-mail: downloadboatmanuals gmail. Motors Boats. MerCruiser Service Manual.
MerCruiser Bobtail 6. Full list of Mercury Mercruiser engines covered in this manual is below:. Comments: Connect to Facebook.
Use quick search! Refined and well-mannered with best-in-class shifting. Intended for single, twin, and triple applications for boats that go over mph, gas engines up to hp and diesel engines up to hp.
Mercury has made it easy for you to purchase a printed copy or to download and print your own copy. You can order all available Mercury literature online or through any authorized Mercury dealer. Please have your outboard or sterndrive serial number before placing the order. Purchase a Manual. The oil filter should always be changed when changing the engine oil. Spark plug condition can suggest a variety of possible engine malfunctions and indicate needed engine repairs.
When the old plugs are replaced, replace the entire set. Perform plug service only on those plugs suitable for additional service, using the following procedures:. Remove any oil deposits with solvent and dry plugs thoroughly. Open the electrode gap wide enough to permit cleaning and filing. Remove the combustion deposits from the firing end of the spark plug with a plug cleaner.
Use compressed air to remove abrasives. File the electrode surfaces to restore clean, sharp edges. Remove filings with compressed air. Reset the gap to specifications by bending only the side electrode with the proper tool. Few deposits are present and probably will be light tan or gray in color.
This plug shows that the plug heat range is compatible with the engine, and the engine is electrically and mechanically in good running condition. With proper plug servicing clean, file and regap , this plug can be reinstalled with good results. The plug becomes shorted by excessive oil entering the combustion chamber, usually in the engine with many hours of operation.
Worn piston rings, cylinder walls, valve guides or valve stem seals are causes of oil entering the combustion chamber. Only engine repairs will permanently relieve oil wet fouling.
Such fouled plugs may be serviced clean, file and regap and reinstalled. If the problem persists, contact the manufacturer regarding the correct power package. Determine the cause of the excess water.
Repair the hull. Reinstall the water pickup or the through the ull fittings in the proper locations. Full throttle engine rpm too high 1. Reinstall the water pickup or the through the hull fittings in the proper locations.
Repair the transom. Reinstall the drive unit in the proper position. Engine cranks over but will not start or starts hard 1. If the problem persists, drain the fuel tank and refill.
Engine will not crank over. Check the battery cable connections. Check the battery charge and recharge if necessary. In addition to triple-digit speeds, the exclusive performance torpedo design and dual water pickups allow the Bravo 1 to handle high and low speeds well.
Bravo 2: The Bravo 2 sterndrive is designed for twin engine applications and can power a boat up to 55 mph for gas engines up to HP.
The two props are mounted in front of one another and turn in opposite directions eliminating wasted energy from the propeller wash.
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