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    Bad Thermostat

    Would a bad thermostat affect the cylinder pressure?
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    Please help with timing Info. Mariner 25hp

    Mariner 25hp <br />model 7025520 (Jap made) <br />Serial # 695-555723 <br />Mfg. date- 07/04/81<br /><br />Specifications; <br />Bore- 67mm(2.64 in.) Stroke- 61mm (2.40 in.) Displacement- 430cc (26.25 cu in.) <br />Operating RPM range- 4500- 5500 Spark plug gap- 0.5- 0.6mm (.019- .024 in.)...
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    Trouble with Mixture 25Hp Mariner

    I have a 25hp Mariner outboard motor, its an 81 with electric start.Modle # 7025520 <br />serial # 695-55523.<br />Everything has been fine with it up to today. I went out in some pretty mucky water and my pee hole was cloged and caued my engine to get hot and lose power. At which time I turned...
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