Reading piston wash

Author: wfbb

August undefined, 2024

Web9832 HWY. 54 E. WISCONSIN RAPIDS, WI 54994. CALL: 800-472-4859 & 715-424-2148 FAX: 715-424-2162. Piston Diagnostic Guide. by Eric Gorr. The process of examining a used piston can tell a mechanic helpful information on the condition of an engine. When an engine failure occurs, the piston is likely to take the brunt of the damage. WebAug 17, 2015 · The piston and rings are in great shape, the skirt has no chipping, and compression is good. What could be throwing you off, and maybe you missed that line, but I went in after a leaky head gasket, maybe that has to do with some of the deposits.

Piston Wash Help. - Yamaha 2 Stroke - ThumperTalk

WebDec 21, 2009 · so what is the correct method for reading piston wash, plug wash? for plug wash i would usually hammer on it for about 500 ft and kill it while still wot. and just quickly try to stop because i dont know if you can scuff the pistons if the sled is still moving while the engine is not running. 04Nightfire;6018706 said: AKRAY4PLAY Premium Member WebSep 20, 2012 · If you look at your front piston crown... you have a "Wash" pattern in the carbon, on the crown. The cool, fresh fuel is a solvent... and it will keep the piston crown cleaned off, where it's exposed to the bypass ports. Reading piston wash is a way of tuning a 2-stroke. Anyway... on your rear piston... there is no sign of "Washing". how long can arterial line stay in

Piston Wash??What to look for?? - SnoWest Forums

WebApr 10, 2024 · I’m not arguing your point. I was taught to index the plugs by my uncle. He was big i to racing back in the day and showed me how. He said back in the day when they cut down BBC and Hemi heads the plugs HAD to … WebDec 16, 2003 · 112 Posts. #2 · Dec 15, 2003. Piston wash is the actual washing of the piston crown in the area of the transfer ports. Too much fuel and you will have a LOT of wash (rich), too little fuel and there is no wash ( lean). The wash will look like clean spots about the size of a finger nail right at the edge of the piston where the transfer ports are. WebFeb 14, 2010 · I used some .125 solder and bent it into the shape of an L, stick it through the spark plug hole so that it touches the side if the cylinder above the wristpin and turn it over by hand (turn clutch) do this on each side of the piston, 9 … how long can a shark live out of water

Piston Wash, how long before taking reading? X-H2o

Reading a 4 stroke piston - DRZ400/E/S/SM - ThumperTalk

WebFeb 14, 2010 · Reading piston wash. Jump to Latest Follow 1 - 14 of 14 Posts. speedyone · The Great AC Defender!!! Joined Nov 20, 2008 · 5,658 Posts. Discussion Starter · #1 · Feb 12, 2010 (Edited) ... WebNov 5, 2013 · A pic of the underside of the piston will tell us more. Judging by the top I would say that you are rich. Good piston wash at 10 hours. You are in the safe range IMO but there are much better guys in this forum at reading pistons than myself that should be able to give you more detailed info. how long can a scorpion hold breathWebFeb 24, 2012 · Zach, reading your first post, I see you have three issues: 1. People say your piston looks washed. 2. You have a little bit of 2t snot at the pipe/cylinder. 3. There is a slight delay when when cracking it open in 3rd … how long can a scorpion hold its breath

"WebOur Latest article is now available for download. *** NEW *** Piston seizures and reading piston wash - by CMC Hobbies over the years we have seen... " - Reading piston wash

Reading piston wash

Piston wash - Greenhulk Personal Watercraft Performance Forums

WebThis phenomenon can cause very serious damage to the cylinder bores, pistons, and piston rings. When flooding occurs, either from a fuel system malfunction, or overfueling when the engine fails to start, the excess fuel washes the oil film from the rings and cylinder walls. WebSymptom - The piston crown is chipped along the top ring groove. Cause - Head gasket leak. Reason - Coolant is drawn into the combustion chamber on the down-stroke of the piston. When the coolant hits the piston crown the change in temperature makes the aluminium …

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WebJun 29, 2008 · How long before you can get an accurate reading on piston wash. Ive put about 3-5 gallons through my ski and my pistons look like they havent been used. Im guessing im running really rich. Just didnt know how long it took to get a good reading . … WebJan 19, 2005 · You ideally want to see a small fingernail width off the edge of the piston. But there is more to proper jetting than just checking piston wash. Thats just an average of your air/fuel ratio. Its not wide open or part throttle specific. You need to also check the plugs …

WebNov 7, 2004 · There are two variables to piston wash. The color of the carboned part, and the "washed" area from the intake ports where you see bare aluminum. You want the carbon to be a darker brown but not black like mine on those pistons. If it is lighter, then you usually have little to no wash and are close to a burndown. http://greenhulk.net/forums/showthread.php?t=55874

WebHow to check your piston wash 2 stroke PWC Polaris, Kawasaki, Yamaha 4,034 views May 21, 2015 This is a customers PWC I was checking the piston wash and condition of each cylinder. During... WebI've been reading up on this and am hoping that one of you experts could post some pictures and techniques for reading piston wash on PWC engines. Just about everything I found is snowmobile related, and …

WebAug 8, 2014 · Reading piston wash is much easier than reading a spark plug but it takes a little time to build up enough carbon on top of the pistons to get good wash readings. Spark plugs can be read immediately if you know what you're doing. The key is to start rich and lean down from there. Having a hand held digital temperature gun will also help.

WebDec 22, 2008 · Reading the wash on the piston is best accomplished by lowering the piston down to bottom dead center, and with a cylinder bore light inspect the outer edge of the piston by looking down the spark plug hole. On lay down style engines it is recommended … how long can a section 4 lastWebJun 29, 2008 · it is just that i do not feel EGT is a true way of determining proper jetting. if you are truly trying to optimize jetting, reading piston wash is the way to go. yes the tempa-flow is that good in regards to changing temperatures. the only is that when start the sled you need to ride it easy for a few miles to allow the tempa-flow to acclimate to … how long can a scorpion live underwater how long can a sciatica attack lastin most cases, 'reading a piston' can only be done when the engine is used at high rpm (on the power peak). You do not jet by it but you read the port flow. If you are using pump fuel, you cannot 'read' internal parts for jetting (piston, spark plug) due to all the additives. how long can a sandwich with mayo sit outWebOct 3, 2009 · I'd take 89 that I know to be fresh and clean (ie out of my own tank) over 94super whatever at the local Gas and Go anyday. as stated, its always safest to watch your plugs and piston wash. plug color is easier, so start there. jet down, run it 1000' full throttle, pull the plugs and look at the tips. if they are white, jet up. any darker than … how long can a scorpion live forWebNov 17, 2005 · with any engine mods, spend some time on a lake with your "bend a lite" reading piston wash at various throttle positions. I have mine with me at all times. [attachment=113626:attachment] I never had any burn down issues with 340 mains when the piped engine was stock. Attachments bendalite.jpg 71.8 KB Views: 115 87gtNOS … how long can a sewer line beWebDec 23, 2003 · You have to come up with the perfect jets for your machine by reading piston wash and plugs first. There is no other way! Then you can take the charts and adjust jetting for different conditions such as temp and elevation. Even then, I wouldn't just take the charts as gospel. Go by the chart, then check plugs and wash again. Adjust from there. how long can a scuba tank last