Recent content by 4sure

I just found out there is no battery isolator in this boat.

Does anyone know where the battery isolator is located on a 2002 360?

Thanks, I will check to see if that is the case

It is an AccuSync unit

Does anyone know where the engine synchronizer connects to the engine in the 8.1 Mercruiser? The synchronizer manual says it is supposed to go around a spark plug wire however I don't see anything on either engine. There are wires connected properly on the synchronizer side however I can't...

I have not heard they are repairable. From the number on the back of the ECM I can trace the technology such as MEFI-1, MEFI-2 and so on. I have one for sale 12575479 MEFI-4a, however its for a 454 7.4L

What is the number on the back of your ECM?

Cheap is expensive, think about it.

This used engine control unit (ECU) was from a 7.4 liter MPI V-8 engine. The original model of the ECU that went bad in this engine was 16237009, MEFI-3. The replacement ECU, offered for sale, is model number 12575479-2 MEFI-4A, which includes the genuine Mercruiser adapter wiring harness and...

Sounds good.

Thanks !

Cruisair Air conditioner replacement parts

Anyone a good source for Cruisair replacement parts? I could use a manual too.

We cleaned all the spark plugs on one side of the engine which showed signs of water, tested the exhaust manifold to be sure there was no leak of water into the exhaust, put everything together, started the engine, seemed to run ok. When the exhaust manifold was installed to the block, we...

Found the problem, thanks everyone.