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    Yamaha F225. Timing belt and ignition timing question.

    Hi, friends, I try to check ignition timing with timing light (strobe) as specified in workshop manual, but got a strange thing: 1 cylinder blink as . ... . . ... .. .. . ... ... .. . . . . . .. . .. at idle, when i adjust rpm it blinks smth. like . .. ....... .. .... ....... .. . ...... It...
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    Yamaha F225. Timing belt and ignition timing question.

    Hi, friends, I try to check ignition timing with timing light (strobe) as specified in workshop manual, but got a strange thing: 1 cylinder blink as . ... . . ... .. .. . ... ... .. . . . . . .. . .. at idle, when i adjust rpm it blinks smth. like . .. ....... .. .... ....... .. . ...... It...
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    D4 300 Technical params

    Hi! Does anyone have tech params like factory minimum boost pressure, compression and etc. and description of timing mark setting procedure (crankshaft, camshaft and pump) after details of engine were detached for repair needs by smb. :) Before repair engine work well at 3500, but now...
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    Question for guru (Tech. params for Alpha and Bravo Fuel Supply)

    Hi, Does anyone have technical parameters (quantity of fuel supplied) for Alpha Fuel Supply module and Bravo Fuel Supply module. As I understand Bravo supply much more fuel for the same engine. Best Wishes, Mikhail
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    Changed 5.7 to 6.2 and got problem

    Hi, friends, Got a question today. Engine 2A030384 5.7 was damaged and then replaced by 6.2l (6.2 MX MPI 0W starting serial). Drive is Bravo. Ecu was reprogrammed from 5.7 to 6.2. But now with no viewed signs boat can't get on glisser (plane). Compression is great, all other things also in great...
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    Mercruiser 228 and outdrive

    Hi, Yesterday one of clients came with a "beautiful piece of history" which is 228 Mercruiser serial 5552821. I really don't know where did he get it in our city :) Risers, exhaust manifolds were taken from 5.0 Mercruiser 91 year (so water cooling system now looks like a little bit modern...
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    Different oil pressure in 4.3 Mercruisers and some other questions

    Hi, friends, Going on with my engines problems (4.3 Merc 96 year SeaRay) :) When idle left engine show 4-5 psi on oil pressure meter, but right one (which was completly repaired this season) less then 2 psi. Also checked compression (mechanics said that i need time to get right numbers after...
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    Mercruiser overheat

    Hi, friends, Not fluent in Engish, but i'd try to explain ) Last time boating i got a problem. At one of 4.3 engines one of exhaust elbows got a temperature separation: it's left side was like in fewer but the other one was cold. I've picked up elbow and manifold and cleaned them and changed...
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