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Forum: General Q & A

08-20-2021, 12:25 AM

Replies: 17

No spark with new everything Mercruiser 3.0

Views: 30,375

Posted By [email protected]

I wanted to post the definitive solution here. ...

I wanted to post the definitive solution here.

This cable was not making contact on the EST side of the connection. There's no test for that. The test is to test this side for voltage, not to...

Forum: General Q & A

08-06-2021, 11:21 PM

Replies: 17

No spark with new everything Mercruiser 3.0

Views: 30,375

Posted By [email protected]

I wanted to revisit this due to my experience....

I wanted to revisit this due to my experience. I've bounced back and forth from having spark to not with no consistent pattern. I'm currently ordering the pickup coil and will report back with...

Forum: General Q & A

08-03-2021, 10:18 AM

Replies: 3

Prime new mechanical fuel pump

Views: 1,201

Posted By [email protected]

Yes, working through one challenge at a time. ...

Yes, working through one challenge at a time.

Negative - there was not fuel water seperator on the engine and not one outlined in the service manual.

No, as you mentioned before I was being...

Forum: General Q & A

08-03-2021, 10:04 AM

Replies: 17

No spark with new everything Mercruiser 3.0

Views: 30,375

Posted By [email protected]

I believe it was the screws holding down the...

I believe it was the screws holding down the module.

Forum: General Q & A

08-02-2021, 11:02 PM

Replies: 3

Prime new mechanical fuel pump

Views: 1,201

Posted By [email protected]

Prime new mechanical fuel pump

Evening folks - My motor has been idle for over a year with a new fuel pump. What do I need to do to prim this pump? Cranking it doesn't pull any fuel from the tank in the short period it's...

Forum: General Q & A

08-02-2021, 03:41 PM

Replies: 17

No spark with new everything Mercruiser 3.0

Views: 30,375

Posted By [email protected]

I was able to resolve this. I believe the key...

I was able to resolve this. I believe the key take away was that the Electronic Spark Timing on the distributor was not grounded properly to the distributor. Once grounded well I got spark. I also...

Forum: General Q & A

07-31-2021, 05:03 PM

Replies: 17

No spark with new everything Mercruiser 3.0

Views: 30,375

Posted By [email protected]

Okay, purple wire is at 12v with key on and/or...

Okay, purple wire is at 12v with key on and/or ignition switch on from the alternator and going into the ignition coil. Purple wire going into coil is also at 12VDC when cranking. I'm still not...

Forum: General Q & A

07-31-2021, 03:47 PM

Replies: 17

No spark with new everything Mercruiser 3.0

Views: 30,375

Posted By [email protected]

Thank you. Any reason it would be reading so low...

Thank you. Any reason it would be reading so low from the source (the alternator)?

Forum: General Q & A

07-31-2021, 02:10 PM

Replies: 17

No spark with new everything Mercruiser 3.0

Views: 30,375

Posted By [email protected]

No spark with new everything Mercruiser 3.0

Morning folks- I have a 2003 Bayliner with a Mercruiser 3.0 engine. Current issue is I have no spark from ignition coil. Used spark tester and inductive timing light and the coil is not generating a...

Forum: General Q & A

07-27-2021, 11:06 PM

Replies: 7

What is this Mercruiser 3.0 Wiring from coil to dist

Views: 21,733

Posted By [email protected]

Sorry, just so I'm following. The image calls...

Sorry, just so I'm following. The image calls this a filter, but the link # 30 wire in the next post is a resistor wire. This wire is assembled in a harness (a plug on each end) with this filter in...

Forum: General Q & A

07-27-2021, 09:39 PM

Replies: 7

What is this Mercruiser 3.0 Wiring from coil to dist

Views: 21,733

Posted By [email protected]

Thank you. Your image describes this as a...

Thank you. Your image describes this as a "Filter" is this something I can purchase? What do i need to look for to find this "filter"?

Forum: General Q & A

07-27-2021, 08:25 PM

Replies: 7

What is this Mercruiser 3.0 Wiring from coil to dist

Views: 21,733

Posted By [email protected]

What is this Mercruiser 3.0 Wiring from coil to dist

Can anyone help with what this is in the blue circle in the picture? When I pulled the wire apart it looks like a fusible link but there was no info on the amp or anything if it is. The service...

Forum: General Boating Discussion

07-12-2021, 12:56 AM

Replies: 3

MERCRUISER SERIAL NUMBER M379464 lookup

Views: 2,581

Posted By [email protected]

That worked. Thank you

That worked. Thank you

Forum: General Boating Discussion

07-11-2021, 11:36 PM

Replies: 3

MERCRUISER SERIAL NUMBER M379464 lookup

Views: 2,581

Posted By [email protected]

MERCRUISER SERIAL NUMBER M379464 lookup

I've been unable to locate this serial number with any of the serial number lookups. Can you please provide some assistance on what I'm doing wrong.
...

Forum: Western US/Lake Havasu

07-11-2021, 11:29 PM

Replies: 0

Hello

Views: 1,524

Posted By [email protected]

Hello

Hello from Oregon (Astoria, OR)

Forum: Baja

07-11-2021, 11:28 PM

Replies: 5

Engine serial number

Views: 2,980