Go Back   Maxum Boat Owners Club - Forum > Search Forums
Click Here to Login
Register FAQ Community Calendar Today's Posts Log in

Showing results 1 to 12 of 12
Search took 0.00 seconds.
Search: Posts Made By: Elshu
Forum: Engines 06-16-2021, 09:34 PM
Replies: 24
Views: 17,897
Posted By Elshu
Would it not advance past 3000rpm under load?...

Would it not advance past 3000rpm under load? Also did you experience a large shake?
Forum: Engines 06-11-2021, 01:21 AM
Replies: 21
Views: 1,598
Posted By Elshu
With how scarce boat mechanics are at this time...

With how scarce boat mechanics are at this time he only had a couple hours to spend, I have a mercruiser certified mechanic coming with a laptop running software Saturday morning, fingers crossed....
Forum: Engines 06-10-2021, 04:26 PM
Replies: 21
Views: 1,598
Posted By Elshu
We disconnected the knock sensors to rule that...

We disconnected the knock sensors to rule that out. No change.
Forum: Engines 06-10-2021, 12:43 PM
Replies: 21
Views: 1,598
Posted By Elshu
Yes, no codes coming up. While in neutral we...

Yes, no codes coming up. While in neutral we checked the timing to see it advance as I throttled up, at 3000 rpm we had 24 degrees BTDC but under load we were at 13 degrees at 3000 rpm. The ignition...
Forum: Engines 06-10-2021, 02:25 AM
Replies: 21
Views: 1,598
Posted By Elshu
Ok so an update, I致e rolled through some punches...

Ok so an update, I致e rolled through some punches on this one. I had a mechanic finally come out today to assist with an overview, we narrowed it down to the timing is not advancing only under load....
Forum: Engines 05-29-2021, 07:20 PM
Replies: 21
Views: 1,598
Posted By Elshu
Well, I installed the new pump this morning,...

Well, I installed the new pump this morning, along with the cool fuel rail and regulator. Still not going above 3000 rpm and fuel pressure still 36 psi at the rail.
Forum: Engines 05-28-2021, 01:03 AM
Replies: 21
Views: 1,598
Posted By Elshu
Thanks for the clarification, that makes a lot of...

Thanks for the clarification, that makes a lot of sense, as you could imagine this is why my initial thoughts were insufficient ignition. The pump seems to make sense based on rail pressure and every...
Forum: Engines 05-27-2021, 11:14 PM
Replies: 21
Views: 1,598
Posted By Elshu
Agreed seems odd but can稚 argue with the...

Agreed seems odd but can稚 argue with the numbers. Perhaps the computer is over compensating for lack of fuel pressure. I知 just guessing at this point.
Forum: Engines 05-27-2021, 09:55 PM
Replies: 21
Views: 1,598
Posted By Elshu
Looking like it’s a fuel issue, I just picked up...

Looking like it’s a fuel issue, I just picked up a fuel pressure tester. According to the manual I should be at 43psi at idle, reading at 36psi. When in neutral I brought it up to 1500rpm and it went...
Forum: Engines 05-27-2021, 04:39 PM
Replies: 21
Views: 1,598
Posted By Elshu
I have noticed since I installed the new plugs...

I have noticed since I installed the new plugs that they have become almost fuel fouled, but that was on all of them, what would lead to all plugs, perhaps faulty fuel regulator?
Forum: Engines 05-27-2021, 04:03 PM
Replies: 21
Views: 1,598
Posted By Elshu
Prior to launch the hull was immaculate I知 on...

Prior to launch the hull was immaculate I知 on Lake Ontario in a marina clear of debris, it痴 a single 7.4 mpi mercruiser, I believe it痴 the l29. Its pair with a bravo 3. The times I went out were...
Forum: Engines 05-27-2021, 03:28 PM
Replies: 21
Views: 1,598
Posted By Elshu
2001 SCR2900 I知 stumped

Hey guys,

I just picked up this boat not long ago, body/interior in great condition. Having mechanical issues though.

Basically revs in neutral to around 4600 RPM, not rough at all sounds good,...
Showing results 1 to 12 of 12

 
Forum Jump

All times are GMT. The time now is 01:04 AM.


Powered by vBulletin® Version 3.8.8 Beta 4
Copyright ©2000 - 2024, vBulletin Solutions, Inc.