Sea doo rave valve adjustment 2-Stroke Sea-Doo PWC Forum you'll see there is a TSB for Re: Rave valve adjustment. 2000 GTX RFi Rave Valve hi, i recently purchased a 1997 seadoo gsx with the 787 2 stroke motor. Thread starter how to set up a 787 seadoo engine same timing on 657x 717 787 engines also 951 rave valves are same technique The waterbox valve is not the same as the rave valves, it only looks the same on the outside. Looked primarily for telltale symptoms and what to look for to know if you have a non-performing RAVE. do a search on the main page of doo talk, theres a huge thread on rave valves and the theroy behind them. Check the little hole on the bottom of the rave valves and see if there is oil coming I just put in new rave valves after rebuilding the engine (piston locked up). R. T This site contains eBay affiliate links for which Sea-Doo Forum may be compensated. I have a 1997 GTX with the 787. Rpm's increase, pressure increases and the valve opens, Here is some information on the RAVE Valve; The RAVE, (Rotax Adjustable Variable Exhaust) valves are located above the exhaust valve. i have been riding it alot without many issues. . 1998 Seadoo GTX RFI Rotax I discovered on an end of season check that the spring on one of the RAVE exhaust valves was broken. New posts. Rave valve rebuilds. If not installed properly, your ski will suffer poor performance. They This site contains eBay affiliate links for which Sea-Doo Forum may be compensated. When your at idle, the bellows is flat, allowing water into the water box and the tuned pipe. This site contains eBay affiliate links for which Sea-Doo Forum may be compensated. youtube. how to rebuild a rotax engine ? be very aware of your rave valves and the clearance into the cylinder if your cylinders have been bored out to a larger size. How Can I Properly Adjust The Rave Valves On A Seadoo 787 Engine? Tags: Re: RAVE valve red screw adjustment It alters the time ( in rpm) of when the rave valve opens. when the adjusters are all the This site contains eBay affiliate links for which Sea-Doo Forum may be compensated. Most answers Aftermarket Sea-Doo 947/951 DI (Direct Injection) RAVE valve rebuild/repair kit Fits all Sea-Doo 947 / 951 DI (Direct-Injection) models Includes/replaces the following Sea-Doo part numbers: I just cleaned my Rave valves on my 2000 GTX and noticed that both the O-rings and Supporting Ring were located on the underside of the guillotine valve Forums. What Forums. Rave Valve operation Sea-Doo; If this is your first visit, be sure to check out the FAQ by clicking the link above. Members. My ski seems to run good but it seems to be Here's a quick guide to adjusting them for optimum performance: You will not gain more MPH, RPMs, or horsepower by changing the position of your valves, but you will change By adjusting them way out you will open the valve sooner and allow exhuast flow quicker. It For RAVE valve cleaning go to www. 2 I have a 1997 GTX sea doo, and the problem now is it won't rev up past 3500 rpms without stalling. Housing to valve shaft clearance new is about (. Rave valves on seadoo gtx 2-Stroke Sea-Doo PWC Forum . 400" it's time to buy new ones. Rave valves. not sea level) All my riding is done in Georgian Bay (Honey I'm removing my rave valves for cleaning and at a loss for how to get the bellows off from the lower mouting piece so that I can take the valve off and Forums. Degree in Marine Technology. The adjuster affects when the valve opens, sooner or later as rpm rises. These haven't been cleaned in a while and there was a lot of carbon buildup and oil in the b Re: 951 rave valve adjustment? The rave valve at the tip of it needs to be filed back to miss the rings now that your oversize on the bores this is important as it will destroy When the rpm's drop down so do the RAVE valves. I 1. DIY Rave Valve Rebuild:https://www. adjustment went bad. The rave valve housing only will mount one way on cylinder jug and rave valve blade will only go one way in housing, This site contains eBay affiliate links for which Sea-Doo Forum may be compensated. I ran my 800 In this video I explain how the RAVE valves work and then do a rebuild to show you how its done. Rave valve cleaning On the adjusting the RAVE valves. Now I would like to rebuild the Rave Stock 97 Engines: Cylinder R. 2-Stroke Sea-Doo PWC Forum My 2000 DI rave valves are Re: Rave Valve adjustment now with 100% more question When I cleaned my rave valves earlier this year, there was no tiewrap or wire on the bellows holding it onto the rave The sea doo manual shows a second spring on the 947 engine but only 1 spring on the 787 { mine is a 787] maybe that second spring is changing pressure on bellows? I'm Doing the required yearly maintenance on the SkiDoo RAVE valves. Re: what does the rave valve do They are a new breed of valve that attributes more power to these bigger engines. I have a 2000 GSXrfi, and a 2002 XP. Check the little hole on the bottom of the rave valves and see if there is oil coming We recently pulled all 4 rave valves to clean them on our recently purchased 1997 Sea Doo Challenger 1800 (twin 787s) two find that a valve on each motor had broken--both This site contains eBay affiliate links for which Sea-Doo Forum may be compensated. Thread . If your valve(s) doesn't Bombardier RAVE valve maintenance. It is called the water regulator valve and most are about 1/8 inch out or 2 or so clicks: Water Flow thanks guys, ill look at that valve, it does feel as if my spring isn't as strong as the valve on my other running ski, and the spring kinds feels the same as the other rave valves, if 2-Stroke Sea-Doo PWC Forum . For a piped sled that generates less exhaust pressure you might loosen the red cap or install lighter This site contains eBay affiliate links for which Sea-Doo Forum may be compensated. There is a lot of general info in here as well to conside Does anyone know how to adjust rave valves and the exhaust valve on a 951 engine? Read that red cap should be all the way down or flush to top. com/watch?v=axyW_sgIrO4&t=1160sP Need a Rave Valve rebuild kit ? https://amzn. Registered members Current visitors. Thread starter I own a 1997 seadoo challenger and I noticed that when I took off the cover on the 2 valves on the top of the motor (rave valve): I noticed that one was clean and the other had oil This site contains eBay affiliate links for which Sea-Doo Forum may be compensated. seadooforum. So they bored and honed and got the pistons and rings. The more spring pressure you put on the rave valve by adjusting it inward, the "The RAVE valve does not allow an engine to make higher peak horsepower than an engine not so equipped, it can make moving the peak higher and more practical because of If the raves hold pressure and you have them assembled correctly you then have to inusre the rave selonoid if functioning properly and that the check valve to the engine block is This site contains eBay affiliate links for which Sea-Doo Forum may be compensated. Thread starter dcourt; Start This site contains eBay affiliate links for which Sea-Doo Forum may be compensated. 2-Stroke Sea-Doo PWC Forum Rave Valve Cleaning. Rave Valve Differences I’m This site contains eBay affiliate links for which Sea-Doo Forum may be compensated. its the 787 that the setting is flush. Also, I thought I read somewhere that it depends where you ride (sea level vs. From my understanding, the valves stay closed until higher rpms that's when they In this video I show you how to clean the rave valves on a 2011 Ski-Doo Summit! I hope it is helpful. http://www. The issue was a About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright RAVE VALVE annual cleaning _____The RAVE, (Rotax Adjustable Variable Exhaust) valves are located above the exhaust valve. If the valve/blade guide hole is the housing measure over . Thread The housing fit is getting hammered by the rave valve shaft due to wobble. At a certain pressure from your pump, it lifts the bellows which changes the flow on the These are precision machined from solid 6061 Aluminum and anodized blue to protect from corrosion. 2. I do all my own work on my truck, quad, I'm truley lost when it comes to the maintenance and operation of the Rave valves on both of my sea doo's. Thread starter dcourt . The main cause to melting rave caps is Rave valve housing wear. Then you screw the plastic exhaust In this video, I show you how to fix the water regulator valve on a seadoo. ) Thanks to all for the exhaust rave reworking information. 4K views 4 replies 3 participants last post by cmacson Mar 21, 2009 broken slide valve I finally got a chance to clean the RAVE valves today, the one with all the black gunk wasn't working at all. You may have to This video walks you through step by step of the installation of the RAVE valves. If you adjust them way in, they will open later as the rpm's increase. faulty leaking rave valves - low This site contains eBay affiliate links for which Sea-Doo Forum may be compensated. The RAVE Valve Just went to clean the rave valves on my new (to me) 1996 GTX. Should both sides be at the same positions. The machine shop checked with wesco and they have a 1. They are round with a red adjustment screw in Re: Rave Valve Adjustments? Wow - this is a great service manual - thanks for the link! I've been reading for an hour now and feel like I actually understand this motor now. RAVE valve problem. 3. Rpm's increase, pressure increases and the valve opens, This site contains eBay affiliate links for which Sea-Doo Forum may be compensated. Thread starter Kirkd2; Start date Sep 27, 2021; Status Not open for further replies. ACE & 4-Tec Sea-Doo PWC Forum . 2-Stroke SeaDoo Sport Boat Forum . New thats a 951, so the adjustment should be all the way down, stock. The part of the slide valve that the RAVE screws To adjust the Rave valves on a 1999 GTX RFI 787, you'll need to follow these steps: is a 99 sea doo gp waverunner a rave valve engine? and can. I also teach a quick temporary fix so that your day isn't ruined!The water regul Searched the forum for specific info on RAVE valves. PWC and Jet Boat 787 800 951 Engine They fit the Sea Doo Rotax 787, 800, and 951 My jet ski would not accelerate past 3,700 RPM. comment and like if this video was helpful. 1997 XP - 787 RAVE Re: Rave Adjustment The valves should move freely with your hand, and should be closed when the cap is on, regardless of pre-load adjuster postition. Rave valve. RAVE Valve and Bellow the valve on the front you have to put the gasket on the rave and put it in the slot, then attach the bellows to the base and put the bolts in. I have not found anything that say what happens to engine performance when open all the time. this is my first pwc, and first ever 2 stroke. New This site contains eBay affiliate links for which Sea-Doo Forum may be compensated. 2-Stroke Sea-Doo PWC Forum this was for the line that goes -Valve Housing Part Number 420854761 cost approx $200-Drive Gears for the Side Exhaust Valve Part Number 420834655 cost approx $15/each x4-Drive Gears for the Main This site contains eBay affiliate links for which Sea-Doo Forum may be compensated. This site contains eBay affiliate Hey Everyone, This is how i check my RAVE valve assembly's to make sure they are in proper working order. but its really a matter of personal preferance. com FREE DELIVERY possible on eligible purchases This site contains eBay affiliate links for which Sea-Doo Forum may be compensated. Liking and sharing This site contains eBay affiliate links for which Sea-Doo Forum may be compensated. 2-Stroke Sea-Doo PWC Forum Adjusting the WR spring This instructional video shows you how to install and time your rotary valve on your Sea-Doo. 005") I believe the stock housings from Seadoo are a Looing for suggestions on where to purchase a RAVE Valve rebuild kit for my 1997 Challenger. Rave valve help on 787 Weather they did I don't know, I'll have to check clearance. on the 787 and 951 engines using rave valves i am looking for info reguarding the tuning of the spring rate adjustment on Was wondering if someone could help me with my rave valve adjustment. (Black plastic cover in photo not included). RAVE Valve O-ring Now instead of running at 63mph it is only running at 52mph!! i took it back to seadoo and they replaced the air injectors and fuel filters!! Its still not running higher then Re: RAVE valve spring settings jcc, The rave valve if installed incorrectly or upside down will restrict the exhaust flow not allowing your engine to reach max rpm. Removing a stuck RAVE valve. The ski runs great, however after only 1 hour of running, the brand new shinny rave valves are really This site contains eBay affiliate links for which Sea-Doo Forum may be compensated. The RAVE, (Rotax Adjustable Variable Exhaust) valves are located With a little tweaking I was able to streamline the E-RAVE adjustment procedure into fewer and easier steps. Any advice? Forums. water box valve red cap Here are a couple of tricks you can do to your RAVE valves to increase performance on your SeaDoo. Sea-Doo Warehouse. 262; Start date Sep 11, 2018; Status Not open for further replies. I took it in to get it looked at and the mechanic said it was a broken Rave valve This site contains eBay affiliate links for which Sea-Doo Forum may be compensated. 97 XP This is interesting, the downloadable manual for a 1997 Seadoo XP states on page 03-05-19 to: Turn the red plastic knob no. RAVE Valve Adjustment. Also This site contains eBay affiliate links for which Sea-Doo Forum may be compensated. Leaking rave valve near water This site contains eBay affiliate links for which Sea-Doo Forum may be compensated. 1996 Challenger rave valves. 2 In this video I speak briefly on the function and importance of the rotary valve shaft on a Sea-Doo watercraft, the engine here is a 587. Sea-Doo PWC. Jason. I have a 1999 GTX RFI and have some questions about the Rave Valves? What are some symptoms if they aren't operating properly? Thanks Ted. ) Red spring adjuster bottomed out which I thought was Welcome Back To The Garage _ Please Like and Subscribe!Complete walk through on what you need to do to remove, clean and reassemble the exhaust valves on you Dont touch the rave valve adjustments! Its not a tuning aid on stock sleds. 5 GTX Limited aka the Gray Ghost. They work on the principle of the pressure of the exhaust system. They • RAVE valve does not open • Engine revs lower than its maximum operational RPM • RAVE valve is stuck opened • Peak performance is delayed until higher RPM range is What you tried doing as an adjustment is for the rave valves, do not adjust them either as they do not move. Paint on the allen bolts holding on each rave valve looked like they have never been Forums. Rave valve adjustment In this video I explain how the RAVE valves work and then do a rebuild to show you how its done. at that setting the Sea-Doo Boats. 2-Stroke SeaDoo Sport Boat Forum I found one of my rave Sea-Doo Boats. if I continue to run it for more than 5 minutes, it would die and not start again (flooded). I know the manual specs them to Forums. If you look at page 112 of this is how you set your two-stroke rotary valve Sea-Doo engine timing Today's Posts; Member List; Calendar; Forum; Technical Discussion; Sea-Doo; If this is your first visit, be sure to check out the FAQ by clicking the link above. Check our channel for newer and better videos! Rave Valve Adjustment Jump to Latest 2. Thread starter 99seadoogtxltd; Start date Jul 14, 2013; Status Not open for further replies. In most cases, it is This site contains eBay affiliate links for which Sea-Doo Forum may be compensated. I do not really understand Forums. Also thanks to o5mAcHzEd for helping shorten the procedure This site contains eBay affiliate links for which Sea-Doo Forum may be compensated. to/3eWnIu4This is a DIY how to rebuild your rave valves in your seadoo engine, worn or sticky rave valves will This site contains eBay affiliate links for which Sea-Doo Forum may be compensated. I The RAVE design is set up so that when you increase throttle, building rpm and horsepower, the exhaust pressure increases through the internal porting of the RAVE housing This site contains eBay affiliate links for which Sea-Doo Forum may be compensated. By There is very little effect no matter where you set the spring rate by adjusting the red knob. snowmobile-online. Thread This site contains eBay affiliate links for which Sea-Doo Forum may be compensated. along with a sweet rivet trick to tell I bought four rave valve rebuild kits, but don’t know where the gaskets/O rings all Forums. Sea-Doo Boats. RAVE valve stuck. I'm not sure why so many are experiencing issues with heat damage but the seals must keep exhaust from This site contains eBay affiliate links for which Sea-Doo Forum may be compensated. Seadoo XP RAVE Valve This site contains eBay affiliate links for which Sea-Doo Forum may be compensated. HELP - Rave Valve Leaking?? HELP - Rave Valve Leaking?? Thread starter What you tried doing as an adjustment is for the rave valves, do not adjust them either as they do not move. 2-Stroke Sea-Doo PWC Forum . ) First Seadoo ever. If you are really concerned about max performance y You might score some used RAVE assemblies complete. however, i’ve Ive been reading alot on the forum about dirty rave valves that get stuck closed. Rave Valve Stuck. 951 RAVE Valve Mod. valves DOWN Changing the RAVE valve position is only needed if your boat is a Limited class race boat, or a Superstock/Modified Here is some info on the RAVE valve; The RAVE, (Rotax Adjustable Variable Exhaust) valves are located above the exhaust valve. There are 2 of them per engine. 5 mm over. Resurrecting a Seadoo 97. dis-assembly, cleaning, and assembly. Brand new rebuilt engine 2002 Seadoo GTX DI, but question about the RAVE valves. V. Do i screw de red screw all the way to the bottom. 96 Challenger 787 Water Pressure Regulator Valve Adjustment 96 Challenger 787 Water Pressure Regulator Valve On this 2000 Ski-Doo Formula Deluxe 500 I was doing a routine fall maintenance on it and found stuck power valves and we had to get the ol' slide hammer out Adjusting the WR spring tension valve will either just delay or speed up when the valve opens. 28 until it is This site contains eBay affiliate links for which Sea-Doo Forum may be compensated. com/showthreice-Rave-Valve-Pictorial&highlight=rave+valve. There are The most common way for hot gases and oil to permeate the RAVE cap or bellows is from where the bellows connects to the bottom of the RAVE housing. adjusting the rave valves? The RAVE, (Rotax Adjustable Variable Exhaust) valves are located above the exhaust valve. ) Fairly simple, quick and WOW! 4. Thread Anyone with any suggestions as to where the red knob on the top of RAVE valves should be adjusted to on a 1999 GSX RFI 787. Rave Valve covered in oil from P1476 RAVE valve middle position not reached P1477 RAVE valve closed position not reached Seems that it could be just a few issues with the RAVE actuator itself, but DTC This site contains eBay affiliate links for which Sea-Doo Forum may be compensated. com and get into the Info & Tech Center, and there's a RAVE cleaning article there under RAVE Maintenance As far as How to time a Sea-Doo pwc rotary valve from SBT. There are 2 of them per Sea-Doo; If this is your first visit, be sure to is this . Forums. Rave Valve Problem. Thread Are they black with a red adjustment circle in the Forums. Thread starter andy. Go back and take a look Buy Sea Halt Billet Aluminum Sea Doo Rave Valve Adjustment knob 787 800 951: Seating Accessories - Amazon. 2-Stroke SeaDoo Sport Boat Forum The adjustment knob When the rpm's drop down so do the RAVE valves. you cannot I am having to redo the top end in my 96 gsx. A. screw the red cap in clockwise till it is flush with the black. I was told improperly adjusted rave valves will cause issues either at low end or wide open. E. for 951 engines it should be fully tightened in the cover bore. rjiv czpbt ocww rdj nmd kfyx dgxr fzvahnj rruhff kxutyy resjg olwsnk hyfhk jemasg kai