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Search took 0.00 seconds. Search: Posts Made By: mmwjr
Forum: Maxum Owners General Discussions 10-29-2015, 08:34 PM
Replies: 44
Views: 8,494
Posted By mmwjr
Glad you resolved it, thanks for posting your...

Glad you resolved it, thanks for posting your findings.
Forum: Maxum Owners General Discussions 07-08-2015, 03:57 PM
Replies: 44
Views: 8,494
Posted By mmwjr
yes 4 bbl as I have, I was just making a...

yes 4 bbl as I have, I was just making a statement about what I have seen mounted on the port riser when I mentioned throttle body FI.
Forum: Maxum Owners General Discussions 07-08-2015, 03:50 PM
Replies: 44
Views: 8,494
Posted By mmwjr
"I think there is a free standing bracket between...

"I think there is a free standing bracket between the distributor and the port riser with a module on it."

On my boat this is where the mercathode is mounted, blue box.
Forum: Maxum Owners General Discussions 07-08-2015, 03:48 PM
Replies: 44
Views: 8,494
Posted By mmwjr
Interesting as I have not seen a TB V set up this...

Interesting as I have not seen a TB V set up this way. I do believe the ECM for throttle body FI is mounted here. Can you post a close up picture to fulfill my curiosity :)
Forum: Maxum Owners General Discussions 07-08-2015, 11:25 AM
Replies: 44
Views: 8,494
Posted By mmwjr
Here are the 3 versions of the TB IV 4239 ...

Here are the 3 versions of the TB IV

4239

4240

4241

Here is the TB V
Forum: Maxum Owners General Discussions 07-08-2015, 02:55 AM
Replies: 44
Views: 8,494
Posted By mmwjr
Sorry picture is to grainy on my iPad to read the...

Sorry picture is to grainy on my iPad to read the cowl writing or make out the module.
Forum: Maxum Owners General Discussions 07-08-2015, 02:45 AM
Replies: 44
Views: 8,494
Posted By mmwjr
To my knowledge merc had two versions of the TB...

To my knowledge merc had two versions of the TB IV ignition both mounted on the port riser, one was a very big square box and the other was a metal plate with a triangle amplifier on it.

I do not...
Forum: Maxum Owners General Discussions 07-08-2015, 02:31 AM
Replies: 44
Views: 8,494
Posted By mmwjr
Do you have an ignition module located on the...

Do you have an ignition module located on the port riser? If so TB IV.

TB V is a small module located on the distributor.

Can you post a few pictures of your engine?
Forum: Maxum Owners General Discussions 07-07-2015, 03:15 PM
Replies: 44
Views: 8,494
Posted By mmwjr
Bill do not recall you answering which ignition...

Bill do not recall you answering which ignition system you have TB IV or V if TB V there is a procedure to ground a wire to set base timing then remove the ground so the ECM can provide electronic...
Forum: Maxum Owners General Discussions 06-29-2015, 11:05 PM
Replies: 44
Views: 8,494
Posted By mmwjr
I suspect you would have Internet just thought...

I suspect you would have Internet just thought you would be busy.

Interest info on diesels
Forum: Maxum Owners General Discussions 06-29-2015, 10:16 PM
Replies: 44
Views: 8,494
Posted By mmwjr
Correct nit-pick. Thought you were out of...

Correct nit-pick.

Thought you were out of town this week.
Forum: Maxum Owners General Discussions 06-29-2015, 10:00 PM
Replies: 44
Views: 8,494
Posted By mmwjr
+1 TBV has electronic advance. No vacuum advance...

+1 TBV has electronic advance. No vacuum advance on boats, would not work due to high steady operating rpm.
Forum: Maxum Owners General Discussions 06-26-2015, 05:13 PM
Replies: 44
Views: 8,494
Posted By mmwjr
What ignition system do you have Thunderbolt IV...

What ignition system do you have Thunderbolt IV or V? If V there is a procedure to set base timing that requires to ground a wire (do not recall right now).
Forum: Maxum Owners General Discussions 06-24-2015, 04:19 PM
Replies: 44
Views: 8,494
Posted By mmwjr
Here you go 4211

Here you go

4211
Forum: Maxum Owners General Discussions 06-24-2015, 11:28 AM
Replies: 44
Views: 8,494
Posted By mmwjr
Not thinking the boat is running rich as a 5.0...

Not thinking the boat is running rich as a 5.0 turning 3400 rpm is going to burn 8 - 10 gph so in the couple of hours the OP ran the boat he burned 19 gallons which is in check with what I would...
Forum: Maxum Owners General Discussions 06-23-2015, 09:03 PM
Replies: 44
Views: 8,494
Posted By mmwjr
There are two flappers one on each side. ...

There are two flappers one on each side.

First verify its stuck closed. If it is I would replace them as they do break and fall down to the bottom of the pipe and are then a real PIA to remove.
Forum: Maxum Owners General Discussions 06-23-2015, 04:19 PM
Replies: 44
Views: 8,494
Posted By mmwjr
Bill welcome aboard. 5.0 is a maximized GM...

Bill welcome aboard.

5.0 is a maximized GM 5.0 (305 Cubic Inch) inboard engine.
Alpha is the mercruiser drive that is mounted on the back of the boat. This is the entry level drive for basic...
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