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I did apply some CRC heavy duty Corrosion spray to my GP1800, but not in the internal jet pump areas where the water flows. Above the ride plate and around the jet pump body exterior. A moderately...

Which specific CRC product did you use?

CRC-56 thin spray or the CRC Heavy Duty Corrosion spray, which goes on as a thick slightly goopy yellowish coating?

Did you do anything inside the hull...

How to identify a genuine Solas impeller versus counterfeit impeller?

Are there visual clues?

Is the box/packaging/instructions different in some noticeable ways?

I suggest you consider something larger, more usable while riding at speed.

http://greenhulk.net/forums/showthread.php?t=280816&p=3031032&viewfull=1#post3031032

Mine are certainly at the large...

If you have not used this impeller, how do you know you would prefer the performance compared to a Solas impeller?

Moving the incorrect Red/Purple wire will force the bilge pump to run continuously.

Leave all the Red/Purple wire connected together, same as pre 2001 factory config. Until you get the engine to...

11.9 volts is a discharged battery *

12.5 volts or higher (after sitting for 24 hours, post charging) indicates a well charged battery.

The most important thing is the battery voltage while the...

Welcome.

Click here, lots of useful info.

http://polarispwcknowledge.shorturl.com/first-things-to-do

These red engines need a REALLY strong battery. A weak battery will not provide proper...

Heat is caused by (too) high resistance in the wire (or connector) when carrying too much current (amps).

Resistance causes a voltage drop during high amp flow, which becomes heat in the wire (or...

Engine and driveshaft (carbon ring) alignment can be checked by a competent tech (independant shop or dealer service dept).

This can be done on a new machine, if you want to confirm it is correct...

I am not a Honda watercraft guy, but have you checked fuel pressure?

On other brands, a clogged fuel filter or a weak fuel pump can cause strange problems.

You can ask Jesus at Riva for a custom tune to match your 89 octane fuel

It would be helpful if Riva upped their game in regards to clearly documenting the various tunes.

Shouldn't every tune clearly specify the required fuel octane?

And the tune info should be...

The Stage 1 Plus Low Octane MapTunerX tune Riva offers for my 2017 GP1800 specifies 91 octane (minimum).

Low Octane Stage 1 Plus is my default tune as higher than 91 octane gasoline is not widely...

Is the stator aftermarket or genuine PVL?

Did you unplug and bypass the LR-505 module?

What is the battery voltage while the engine is cranking?

Did you look on the Riva/MapTuner web site, the details for the tune in the Windows app, or in the tune info right on the MapTunerX device?

Sometimes the tune details in each place are different....

So the entire watercraft is effectively a Riva product.

Riva tune with Riva installed hardware modifications, Riva branding, the entire package is Riva.

That suggests Riva would support it,...

Who did the Stage 3 tune?

Have you asked them about the problem?

Owners Manuals are often available for download directly from the manufacturer web site. Generally no charge for the PDF.

Often also available from other places via a web search.


Service...

Which engine do you have? TR-1 three cylinder?

The owners manual should describe how to properly check oil level. For your engine model.

Oh yes, the seal for the battery cover on the back is not very good. Water can seep past the seal.

I suspect the battery life is quite long, may not be not worth the hassle of removing the battery...

That looks to be the same as the Searon Tach, which I have. Not very water resistant as moisture can enter around the cable grommet. Also possibly around the rubber button edges.

The first Searon...

Ask the seller?

http://polarispwcknowledge.shorturl.com/first-things-to-do

Welcome.

Click my signature link, then find the MFD section. In there are links for how to repair faded digits on the oval MFD.

If faded digits is what you mean by ‘reading half’.

Lots more...