Other Help Stop Noobism!

JetManiac

Stoked
Site Supporter
Vendor Account
Location
orlando
running ANY sea-doo for more than 5 minutes will cause SOMETHING to break.


Almost fell out of my chair laughing!!


- superjet impellers are reverse threaded
- the one-way valve on the gas tank should let air IN, but not let fumes OUT.
- if running the ski on the trailer, and it gets a lean run-away (revs to the moon), then the best way to kill it is to press AND HOLD the stop button WHILE AT THE SAME TIME keeping the throttle pulled wide open
- if running an ADA head, make sure the head and girdle bolts are torqued properly...and check them periodically
- foam doesn't help the ski float...but it stops it from sinking. Yes, that makes sense.
- scuppers leak
- is the fuel filter IN THE CARB clean?
- bilge lines, whether stock siphon or electric pump, should have a high loop in them that goes above the waterline and outlet.
- stock heads use "H" plugs, ADA and most other aftermarket heads use "E" plugs
- if the ski is porpoising, you need to ride more
- Blowsion is ridiculously expensive, buy someplace else
- yes, you should put a pipe on it
- adjusting carbs is more than turning screws. After mods, expect to have to change jets and perhaps adjust pop-off pressure. Test the pop-off pressure.
- if you need to crank a superjet engine with plugs out/disconnected, hold the stop button while pressing the start button. This stops the spark to the plugs (and can save certain ignitions / coils)
- read the TECH FAQ section of this site
- if you swamp your engine (full of water), then pull plugs, tip it over, and crank til no more water comes out. Dry plugs, get it running ASAP, and RIDE IT hard for at least 20 minutes. DO NOT WAIT UNTIL TOMORROW.


Some great advice here.
 

RivMan

doing something stupid...
Site Supporter
Location
Pinckney, MI
ALWAYS open your hood to vent fumes / check out the motor before you ride! I would have blew my hood off yesterday if I didn't do that!

-Rob
 
- after you get home, unlock the hood latch and rest the hood up on it so the engine compartment doesn't get condensation.

- store the ski with the lanyard installed to make the internal rubber bellows last longer.
 
Thank you this is great HELPFUL information
But can you school me on what a scupper is? I know I know I am a noob but gotta start somewhere
Thanks again for the help

water will get into the engine bay, no questions asked. So, to get it out / keep it out:
- stock: siphon bilge draws it out through the pump...and/or:
- aftermarket: install an electric bilge pump...and/or:
- aftermarket: install a scupper valve

A scupper valve is a flap at the back of the ski, attached to the end of a pipe the runs from the bilge right out the back. Typically installed on the left side of the back, kind of mirroring the exhaust outlet. This valve flap is supposed to be held closed when the ski is just floating by the water pressure on the outside. When riding, the scupper flap is basically out of the water and therefore any water in the bilge can fly down the pipe and out the back by lifting the flapper valve.
 

baxt3r

BBQ
Location
Charlotte, NC
A scupper valve is a flap at the back of the ski, attached to the end of a pipe the runs from the bilge right out the back. Typically installed on the left side of the back, kind of mirroring the exhaust outlet. This valve flap is supposed to be held closed when the ski is just floating by the water pressure on the outside. When riding, the scupper flap is basically out of the water and therefore any water in the bilge can fly down the pipe and out the back by lifting the flapper valve.

This is how it works in theory.


Adding to one post that said don't ride too close, don't ride directly behind anyone either. If they fall, you just ran them over.
 
When I ride my pole feels heavy, like I'm pulling it up to ride. Is this something that will just come with more riding or is there a spring or something that may need replacing?
 

PWCSAR

River Rat
Location
Wa
And I'll second the don't let people ride your ski, unless it's a backup boat just for them to break: They will!!!!
 
here's another nugget for today:

- there is no such thing as a "front" or "rear" spark plug wire. The wires can be swapped. Both spark plugs fire at the same time, twice per rev, since the Superjet ignition only has one coil.
 
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