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10-18-2020, 05:35 AM
Replies: 50
Views: 3,047
Posted By Fwpratt

"the tech" is apparently unaware that for the...

"the tech" is apparently unaware that for the 2005 model,
when the ECM was changed from -10 to -30
some wire functions were 're-mapped' :
including, specifically,
control of injectors #3 & #6...
10-18-2020, 03:34 AM
Replies: 3
Views: 224
Posted By Fwpratt

The 6YC display is not the issue. The engine...

The 6YC display is not the issue.
The engine ECM is still 'paired' to the old remote control,
it must be reset using YDIS software
so that it can recognize/pair with the new remote control.
10-17-2020, 03:32 PM
Replies: 17
Views: 482
Posted By Fwpratt

That's fine, and no need for ACRs. Since you...

That's fine, and no need for ACRs.

Since you are already managing with a Grp 27 starting battery as both engine cranking and house,
unless you significantly change your practices
(increase your...
10-17-2020, 06:09 AM
Replies: 4
Views: 229
Posted By Fwpratt

....

....
10-17-2020, 03:33 AM
Replies: 5
Views: 182
Posted By Fwpratt

I don't see any "corrosion" in your photo - ...

I don't see any "corrosion" in your photo -
just some dried grease
If you wipe that away (although it protects against corrosion)
I think you'll see the underlying parts are in excellent...
09-22-2020, 09:31 AM
Replies: 15
Views: 607
Posted By Fwpratt

Yes, you were correct and my statement,...

Yes, you were correct
and my statement, literally not.
09-21-2020, 02:11 PM
Replies: 15
Views: 607
Posted By Fwpratt

I decline to guess what the sound is but I...

I decline to guess what the sound is

but I can clear up a couple of things;
there is no "coupling under the power head"
nor is there "a bushing between the power head and the lower unit"

the...
09-19-2020, 06:10 AM
Replies: 7
Views: 239
Posted By Fwpratt

to get the Yamaha emulation screen on a 7610 sans...

to get the Yamaha emulation screen on a 7610 sans J1939 port
you'll need a Yamaha Gateway, and the 7610 on a NMEA 2000 backbone

Your gauges are going to wired like this

1118771


and then...
09-18-2020, 05:10 PM
Replies: 7
Views: 239
Posted By Fwpratt

you have one engine? - so a 6Y8 tach and a 6Y8...

you have one engine? - so a 6Y8 tach and a 6Y8 speed / fuel gauge?

"Functionally" the only difference I can think of between those and the 6YC
is the 6YC can 'calibrate the fuel tank sender'...
09-18-2020, 09:55 AM
Replies: 5
Views: 240
Posted By Fwpratt

the published specs for the GFS-10 list a...

the published specs for the GFS-10 list a "minimum flow rate"
of 2 gals/hour;
I 'assume' it may not read/ read accurately below 2 gals/hour

1118758

As you know - since you say you connected...
09-18-2020, 04:38 AM
Replies: 425
Views: 270,151
Posted By Fwpratt

A "check engine light" in an analog gauge? I...

A "check engine light" in an analog gauge?
I don't think I've ever seen that -
nor AFAIK, that the engine has the ability to illuminate one.

The Garmin can display a 'check engine' message,
if...
09-17-2020, 07:18 AM
Replies: 6
Views: 349
Posted By Fwpratt

[QUOTE=rto;14057753]Was thinking maybe a clogged...

[QUOTE=rto;14057753]Was thinking maybe a clogged injector but was told that would also affect the starting and it still starts fine (not sure about that advice).
/QUOTE]

I'm also 'not sure' about...
09-17-2020, 07:13 AM
Replies: 6
Views: 193
Posted By Fwpratt

I don't grasp exactly what you want to do - or...

I don't grasp exactly what you want to do - or why -

but although Yamaha doesn't sell the connectors alone,
they typically use 'standard' parts made by Furukawa or Sumitomo

That particular...
09-16-2020, 03:38 PM
Replies: 3
Views: 258
Posted By Fwpratt

The problem might be with the sending unit - ...

The problem might be with the sending unit -
but the odds are, its with the wiring -
either between the sending unit & the gauge,
or between the sending unit & a ground connection.

A bad...
09-16-2020, 07:54 AM
Replies: 6
Views: 302
Posted By Fwpratt

Hmm. Its not clear to me why you prefer to run...

Hmm.
Its not clear to me why you prefer to run a pair of cables ("pigtail harnesses")
from engines to helm,
rather than one cable ("main bus harness") from transom to helm.

Yamaha wiring for...
09-16-2020, 03:42 AM
Replies: 6
Views: 302
Posted By Fwpratt

What you need to do is create a standard NMEA...

What you need to do is create a standard NMEA 2000 backbone,
albeit using Yamaha's proprietary wires.

The wire from the engine - the 'pigtail harness' -
is a NMEA 'drop' -
which the N2K...
09-15-2020, 03:26 PM
Replies: 6
Views: 364
Posted By Fwpratt

the schematic is OK however, your 16 AWG wire...

the schematic is OK
however, your 16 AWG wire down to the switch needs overcurrent protection;
with 105 degree wire, outside of an engine space,
the maximum ampacity is 25 amps -
so your proposed...
09-15-2020, 12:45 PM
Replies: 5
Views: 225
Posted By Fwpratt

You can certainly do that. An alternatively...

You can certainly do that.
An alternatively perhaps cheaper & easier,
is just to purchase a Yamaha 6Y8-82521-80 cable,
which will allow both gauges to connect to just one "Device" port:
...
09-15-2020, 07:10 AM
Replies: 21
Views: 408
Posted By Fwpratt

How does one "bleed the system" ?

How does one "bleed the system" ?
09-15-2020, 05:49 AM
Replies: 8
Views: 314
Posted By Fwpratt

I think you are confusing "Datum" with...

I think you are confusing "Datum" with "coordinate format"

There are 3 ways to display coordinates:

decimal degrees (dd.ddddd)
degrees and decimal minutes (dd° mm.mmm')
degrees, minutes...
09-14-2020, 03:15 PM
Replies: 2
Views: 149
Posted By Fwpratt

Yes, any HPDI manufactured April 2005 or later ...

Yes, any HPDI manufactured April 2005 or later
is fully Command Link / NMEA 2000 capable
09-13-2020, 02:39 PM
Replies: 6
Views: 248
Posted By Fwpratt

I don't know that NMEA 0183 is properly called a...

I don't know that NMEA 0183 is properly called a "network"
its a “single talker/multiple listener interface":

you can connect a "talker" to more than one "listener"

but a 'listener" can be...
09-13-2020, 07:31 AM
Replies: 1
Views: 103
Posted By Fwpratt

I would guess its 8MM - which is 'almost the...

I would guess its 8MM - which is 'almost the same as' 5/16"
but on that engine, that is "medium pressure" -
equivalent to 4-stroke "EFI hose" - not standard low pressure "fuel line"

Yamaha...
09-13-2020, 03:24 AM
Replies: 1
Views: 123
Posted By Fwpratt

Look in the back of your Owners Manual - ...

Look in the back of your Owners Manual -
there's a full wiring diagram.


1118607
09-12-2020, 02:10 PM
Replies: 13
Views: 384
Posted By Fwpratt

If you hear the 'starter relay' click - then the...

If you hear the 'starter relay' click - then the ignition key has done its job.

Then its the job of the starter relay to close its contacts,
and supply power to the starter solenoid.

Do you...
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