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    1986 Mercury Inline 6 Bogging Help!!!

    Having problems with engine bogging. History ran last weekend like a top, skying pulled skiers up no problem this weekend took it out and when I pushed hard on the throttle it bogged and stalled tried it several times and bogged down most times but a couple times it did accelerated ok, but just...
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    1988 Mercury 115 Inline 6 Switchboxes

    Found I have 1 bad switchbox. I've read other threads that say to replace them in pairs. Is this true? If replacing a pair does anyone have any experience with the Sierra switchboxes. Found a good price for a pair. Can you match them up with a CDI stator? The specs (the resistance thru the...
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    Mercury 115 HP 1988 SPark on 2 Cylinders

    I have a 1988 115. Read several threads on check out. They talk about a DVA tester. I have a digital multi meter will it work??? I do not get any reading close to what they are saying. I started with a new stator. the resistance readings are correct. But no DVA readings. (Well 4 volts...
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    Mercury 115 No Spark

    I read several threads on a no spark issue and have a couple questions. I had no spark on any cylinders. So reading through I checked the stator and found an open circuit on the blue to ground and assumed it bad. Ordered a replacment from CDI. They say to install it to match th old one. I...
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    Mercury 115 Thermostat & Temp Sensor

    I have a Inline 6 115HP Mercury with an eletric type themostat and temp sensor. My understanding is that the temp sensor is used to send a signal to the gauge on the dash it was not hooked up when i connected it I still had no reading. It looks like the sensor should have a varing resistance...
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    Mercury 115 Serial Number

    I have a Mercury 115 6 cylinder motor on my Checkmate. I have look at several website and tried to locate a serial number on the motor. Their is no "tag or plate" with anything resembeling a serial number. By cross checking different parts, fuel pump, carberators etc. I have been able to zero...
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