Recent content by biology

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    throttle position sensor readings

    75 hours 4 stroke 2000 model carbs, the manual indicates .68 volts at warm forward gear engaged. I am getting 1.25 volts. I undid the tps and manually rotated the arm and could get it to read .68 volts but the road would not align in the holes. The boat ran fine yesterday. should I replace...
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    75 HP 4 stroke can't sustain wot

    I am having issues with this motor. Runs fine at 4000 rpm for a 1/2 mile then sputters and dies. Runs fine at 3000 rpm for 1 mile then sputters and dies. Run fine at 2000 rpn all day. I have replaced everything. New mecury bulb, new line, new filter, new intake on gas tank, new plugs, and...
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    regulator 4-stroke 2000 mecury; replace wiring harness too?

    My regulator melted on my 2000 75hp merc 4-stroke. I got the replacement and it came with a separate, but complete new wiring harness (all the wires and fuses between the starter, the bottom of the cowling, and the flywheel). My existing wiring looks pristine except for the leads from the old...
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