seadoo gti 717 compression test|What are acceptable compression numbers?

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Just purchased a 717 remanufactured motor (not sbt). I installed the new motor and ran it for 5 mins with a pre-mix. After that, I did a quick compression test to see how the .Hey guys, hoping you can give me some answers about my Rotax 717 engine. I .Hey guys my gti is having cold start issues so i checked compression and i have . Hey guys, hoping you can give me some answers about my Rotax 717 engine. I ran a compression test and was at 115 per cylinder dead even. Did not remember to do this .

compression test question

compression test

Hey guys my gti is having cold start issues so i checked compression and i have 125 and 135. Im wondering what all i need to do to get it fixed up. i have. Working on this 99 GTI project. Doing a compression test now that we got a key programmed for it in the previous video.Compression came out good on both cyl.

I have A 96' gti seadoo with A 717cc engine and I want to check the compression in each cylinder.What should the acceptable range be? Do you check when it's it cold or warmed up ?

Did a compression test and both cylinders registered 120psi. What is the correct reading. The engine is a 717. Ive never delt with skis before but woukd really like to work on it .

SOLDEngine compression test wasMag Side 149 PSIPTO Side 147 PSINice Even Cold CompressionVideo Date 10-31-2017 It depends on the gauge, sometimes they're way off, or not testing right, bring yours and test it. It should be closer to 140-150, as long as both cylinders are close 5-10lbs . Compression should be around 145. I don't recall, I think 36 needles? If you mean the tube that loops up then down, that is the siphon tube, to remove water from the ski .

The absolutely proper way to check compression is to leave the other plugs in the engine. BUT.. I find that most water craft starters, and batteries aren't working at 100%, so .

Make sure the engine has been warmed up before beginning the test, to ensure that the oil has been warmed up. A cold engine will not test correctly. . 2004 Sea Doo GTI 720 rebuild compression TOMZILLA; Aug 28, 2024; 2-Stroke Sea-Doo PWC Forum; Replies 17 Views 285. Sep 4, 2024. etemplet. Sea-Doo PWC. 2-Stroke Sea-Doo PWC Forum. I have just bought a 1998 Sea-Doo GTI (717 Rotax engine). The former owner died and the history of the Doo is unknown. The motor turns over just fine with the new battery. . After soaking the pistons with XP-S after my first compression test I just re-checked them and gain some compression as follows: Front: 59 psi Rear: 58 psi After finding the motor having low compression of 115psi and the tear down showing scored pistons and cylinders. I rebuilt the top end with .25 over cylinders, new .25 pistons and rings. I checked compression before running getting 120psi in both. I ran on the hose for 5 mins after cool down I. Looking at buying a 2009 gti 130 with 99 hours on the clock. Wanting to do a compression test to make sure everything is in good working order. How do i go about grounding the plug leads? Any help would be great. Cheers

You are within 3% and that could be attributed to how accurate the gauge is. That is very good. Remember, the compression numbers you are getting are with unboosted air. It would be much higher with the supercharger blowing. A GTI 155 will have higher compression than a 300 on a compression test. 97 GTI 717 low compression. Thread starter thepatch; Start date Jul 26, 2011; Status Not open for further replies. T. thepatch New Member. Jul 26, 2011 #1 . 2004 Sea Doo GTI 720 rebuild compression TOMZILLA; Aug 28, 2024; 2-Stroke Sea-Doo PWC Forum; Replies 17 Views 257. Sep 4, 2024. etemplet. C.The 2 nd generation Sea-Doo GTI 720 was released for the 1997 model year. This ski shared its engine with its predecessor but utilized a larger deep-V hull and a more modern top deck inherited from the 1996 GTX. . Like the ’99 model, the 2000 GTI also featured a single-carb Rotax 717 power source. The 2 nd generation Sea-Doo GTI 720 was .

What is acceptable compression for 717cc

I just purchased a 96 gti with the 717 engine. The compression on one cylinder is 145 and the other 150. The engine runs real good on a trailer and in great shape. I took it to the water to test it out and rode it for awhile, I noticed anything over 3 throttle it'll bog down and around 1 throttle it'll bog for a second or two then take off.

So I was recently given a non running seadoo gti with the 717 motor in it. It had zero spark so after checking everything, I replaced the stator. . check your compression first, check your spark which you say is good so usually if compression and spark is good, I would go over the fuel system, pressure test or change o ring in fuel filter . This site contains eBay affiliate links for which Sea-Doo Forum may be compensated. Sea-Doo PWC. 2-Stroke Sea-Doo PWC Forum . 97 GTI low compression brand new top end. Thread starter andy.262; Start date Sep 2, 2024; 1; 2 . I could be wrong but I think thinner base gaskets raise compression. A squish test would be in order though .

96 GTI - Noob Questions Hey guys, new guy here. I'm in the process of buying my first PWC. I came across a 96 GTI 3-seater for 0 bucks with a trailer. It's all in good shape so I figure it's a fair price. It has the same story as all of them, .

I just picked up a couple of older 2-stroke skis, one of them a 2002 GTI with the 717. It ran well on the hose, I also tested compression and had 140 in both cylinders. I took it out to a nearby lake to test it in the water my brother was riding the GTI, and we got out past the no-wake zone, and that ski shut down after 2-3 minutes. 2-Stroke Sea-Doo PWC Forum . I think I totaled my 99 GTI 717 . I think I totaled my 99 GTI 717. Thread starter SabotageR1; Start date Jun 9, 2024; S. SabotageR1 Member. Jun 9, 2024 . Same spin like when you take the spark plugs off to spin the engine. Im going to do a compression test but from the sounds of it, does it sound like I totaled . I just completed a compression test on my 2005 seadoo gti le rfi. Cylinder 1 - nearest to the front came in consistently at 140 psi. Cylinder 2 - Came in at 120 psi I would like to know the factory psi rating, however cannot find it anywhere in the online manuals nor can i find an acceptable level before rebuild is required. 1999 Seadoo GTI 717 Compression. Thread starter Macman45; Start date Jul 20, 2023; Status Not open for further replies. . 97 GTI low compression brand new top end andy.262; Sep 2, 2024; 2-Stroke Sea-Doo PWC Forum; 2. Replies 37 Views 576. . 2-Stroke Sea-Doo PWC Forum. Contact us; Terms and rules;

So I picked up a 1997 GTI with the 717 motor in it for a project. Went to do a compression test today and compression went up on my tester but as soon as I stop cranking it over the compression dropped to 0. I also notice there was a ton of oil in the cylinders when I was cranking it over.The power source of the 2001-2005 GTI was a single-carb Rotax 717, carried over from its predecessor with some minor changes. This 718cc, 2-stroke, in-line twin had a tuned aluminum exhaust pipe, variable-rate oil injection, CDI . This site contains eBay affiliate links for which Sea-Doo Forum may be compensated. Sea-Doo PWC. 2-Stroke Sea-Doo PWC Forum . Compression Test Question . Mike, I've been doing compression test on several 2 and 4 cycle engines, V-10's down to single cylinders and have never did a WOT type test. I've never heard of that ever explained in my . 99 gti 717. I've had a lot of issues with this ski but breakdown is compression good, carb settings good, spark is good, oil pump is set correctly, and no exhaust leaks. First off when I go to ride my ski the first thing I do is clear the cylinders to .

1995 SEA DOO XP 717 720 Engine Compression Test LOT 3021A - YouTube. Check Details. Find Sea Doo Engine 717/720 lower end GTI, GTS, XP,GS in Jacksonville. Check Details. Find Sea-Doo 717/720 Rotax Engine Top End Kit with Cylinders Pistons. Check Details. Buy Rebuilt Sea-Doo 717 720 Engine, Rotax 718cc Motor HX XP SPX GS GTIThe 1997 Sea-Doo GSI 720 (a.k.a. GSI 717) was a more advanced version of the base GS 720, with more features.They shared the same GS platform and the single-carb Rotax 717 engine, but the GSI was also equipped with electric trim, LCD infocenter, and MPEM.Sea-Doo only marketed the 2-seater GSI in the 1997 model year. Ok well i want to make sure what the actual settings should be at to start on a 97 GTI 717. The shop manual states the low speed at 1 3/4 out and High speed at 0. But if you look at other reference charts like seadoo source carb reference chart is states. Low speed at 1 out and high speed at 1 1/2 out. What is the proper setting? A simple PSI test. Rotax 717 85hpGopro HD 1080. A simple PSI test. Rotax 717 85hpGopro HD 1080.

I just bought a 1997 GTX to go with my wife's 1996 GTX and I did a compression test and both cylinders are 160lbs even and it has 128.4 hours on it. How. Forums. New posts. Members. Registered members . 2004 Sea Doo GTI 720 rebuild compression TOMZILLA; Aug 28, 2024; 2-Stroke Sea-Doo PWC Forum; Replies 17 Views 268. Sep 4, 2024. etemplet. S . they did my 717 motor and it runs great but it just scares me becuse there is a other guy on here with the same question as me if they did what they where suppost on the 915 motors , because i called him todat and he said there is not way for them to check the compression before they ship them out because of the injector holes on the top of the head

Hey there I have done many a compression test and various type of motors but I thought I would ask just to make sure Im getting it rt the first time. . 2-Stroke Sea-Doo PWC Forum . Compression test procedure . I did some looking on the GTI LE RFI and at one point in time I thought I saw 130 on some literature but even that seemed low just . This site contains eBay affiliate links for which Sea-Doo Forum may be compensated. Sea-Doo PWC. 2-Stroke Sea-Doo PWC Forum . Do a compression test with throttle wide open and post the results. Reactions: jrfleming. L. LouDoo Premium Member. . 97 GTI wont start andy.262; Jul 8, 2024; 2-Stroke Sea-Doo PWC Forum; Replies 3 Views 204. .

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seadoo gti 717 compression test|What are acceptable compression numbers?

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