Where is the RAVE valve located?
The RAVE, (Rotax Adjustable Variable Exhaust) valves are located above the exhaust valve. There are 2 of them per engine. They are round with a red adjustment screw in the middle. It has a clip that holds it together. How they work is that they open the exhaust port larger as the engine rpm's increase.
What happens if the RAVE valve is stuck open?
If the RAVE valve is stuck shut, the watercraft would still get up to top RPM. However, the engine may look like it is falling off the power. If the RAVE valve is stuck open, then you will face problems with the idle.
How do rave valves work on a ski?
Hauker, To my understanding there are 2 sets of rave valve on the ski. One for the bottom end and one for the top end. the head and the exhaust. I believe the exhaust rave controls how much water is dumped into your exhaust and the other controls back pressure.
How do you disassemble rave valves?
To disassemble the rave valves, remove the spring clip on top, remove the black cover. There is a spring under the cover. Remove the piston by turning it with a metric socket. On the bottom of the piston is the rubber "Bellows" be careful with the small retaining spring that hold the bellows on the piston.
How often should you clean rave valves?
valves is not a big deal and should be done at least every 1000 miles (I prefer every 500 miles). Once you get the hang of it, you'll find that this takes very little time. By doing it often you will also find that it will not only keep your sled running at its peek, but also aids in the cleaning the next time.
How does rave valve work?
RAVE valves are actually small metal guillotines that partially cover the exhaust port. At lower RPMs the valves stay closed, ensuring a higher compression ratio and a better lower-end response. At higher PRMs, the valves open and allow the engine to breathe better.
How do you inspect a rave valve?
3:164:28Seadoo rave valve inspection - YouTubeYouTubeStart of suggested clipEnd of suggested clipIt is in the way of the exhaust elbow. So you know depending on how tricky it is. You sometimes haveMoreIt is in the way of the exhaust elbow. So you know depending on how tricky it is. You sometimes have to take this exhaust elbow out but the PTO. Side it's right there it can be pulled out very easily.
How do you take apart a rave valve?
4:0511:46Cleaning R.A.V.E. Valves 2000 MXZ 700: PART 1 - YouTubeYouTubeStart of suggested clipEnd of suggested clipOne more tool you're going to need is a ten millimeter that fits over this little nipple lookingMoreOne more tool you're going to need is a ten millimeter that fits over this little nipple looking thing and what I'm going to do is put that on there hold the valve.
How do you clean rave valves?
1:465:49How to Clean Rave Valves on a Ski-Doo!!! - YouTubeYouTubeStart of suggested clipEnd of suggested clipSo i'm going to go ahead and clean those off you can use a wire brush. Or a scotch brite if thatMoreSo i'm going to go ahead and clean those off you can use a wire brush. Or a scotch brite if that stuff doesn't. Come. Off and these actually come apart guys these plates.
How do I clean my ETEC rave valves?
0:067:08How to disassemble and clean skidoo 800 etec Rave Valves - YouTubeYouTubeStart of suggested clipEnd of suggested clipThis is a 800 etec. So we're going to show you how to take off the power valves to service them uhMoreThis is a 800 etec. So we're going to show you how to take off the power valves to service them uh basically we just really got to clean them.
How does a Rotax rave valve work?
The rave valve has several affects on the engine. When the valve is closed, it raises the engines compression ratio, shortens the exhaust port duration, closes off the small secondary exhaust ports and lessons the effect of the tuned pipe (which is an affect of the shorter exhaust duration).
How do you clean the power valve on a skidoo?
1:1715:39Ski-Doo MXZ 600 HO Adrenaline Power Valve Removal and CleaningYouTubeStart of suggested clipEnd of suggested clipHer power head there so there's two of them and then once you take that out all you really need toMoreHer power head there so there's two of them and then once you take that out all you really need to do is clean off the the I don't even know should call it. It's the thing that adjusts the opening.
How do you clean a snowmobile power valve?
Scrape Away Carbon Deposits Using a razor blade, carefully scrape off carbon deposits. Be careful to avoid gouging the metal. Use a razor to scrape the hard carbon deposits from the power valve.
What is a rave valve?
A RAVE valve powers an engine at high RPM. It indeed is valuable to your watercraft sailing.
How to increase longevity of valves?
To increase the longevity of the valves, the carburetors should be kept in proper condition. They should be adjusted to idle and run as smoothly as possible.
What Sign You Should Look for to Detect a Bad SeaDoo 951 RAVE Valve?
Your watercraft can demonstrate unusual signs due to many reasons. It is unclear how it performs with a bad RAVE valve.
How to remove bellows from valve?
From the valve housing, take out the bellows by removing the spring off. Clean both of them.
Can you clean a rave valve?
You can clean easily rebuild your RAVE valves with these kits. So Replacing it is quite inexpensive.
Should you replace a rave valve?
Nevertheless, you should replace your RAVE valve if black residue starts leaking from it.
Is it better to keep the Rave health in check or destroy it completely?
It is best to keep the RAVE health in check rather than destroying it completely.
How to disassemble rave valves?
To disassemble the rave valves, remove the spring clip on top, remove the black cover. There is a spring under the cover. Remove the piston by turning it with a metric socket. On the bottom of the piston is the rubber "Bellows" be careful with the small retaining spring that hold the bellows on the piston.
How does a rave valve work?
It has a clip that holds it together. How they work is that they open the exhaust port larger as the engine rpm's increase. When the rpm's drop down so do the RAVE valves. They work on the principle of the pressure of the exhaust system. Rpm's increase, pressure increases and the valve opens, rpm's drop pressure drops, Valve closes.
