r53 compression test|Compression test results : member club Top figure depends on compression ratio, cam duration( more aggressive cams yield lower static compression), engine temperature, altitude and barometric pressure. Ignore the figure, you are looking for evenness across the cylinders. webComportamento. “Sou casada, mas não consigo parar de fantasiar com um cara que vejo no metrô”. Por Karin Hueck SEGUIR SEGUINDO Atualizado em 15 Maio 2018, 18h20 - .
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Top figure depends on compression ratio, cam duration( more aggressive cams yield lower static compression), engine temperature, altitude and barometric pressure. Ignore the figure, you are looking for evenness across the cylinders.So I performed a compression test this morning to assess the health of the . May 16, 2015. I just did a compression test to see what my engine condition is . Nov 24, 2011. Did a compression test today after seeing the mynes thread and .
So I performed a compression test this morning to assess the health of the engine and hear are the results: Assuming the OEM compression in PSI . May 16, 2015. I just did a compression test to see what my engine condition is after 190 000km. Cyl1: 105. Cyl2: 119. Cyl3: 115. Cyl4: 119. Cyl 1 seems a bit low, others are quite even. . I'm about to do a cold compression test on my R56, does anyone know how to cut off the fuel supply while I do this? R53 Compression. Can anyone give me the numbers I should expect to see for compression in a 2006 Sport. I am getting 170, 160,155, and 120. I know I have a problem with .
A compression test showed 160,155,165,165, which I interpret as ok, so-so, good and good, something that will need addressing but not yet. Any thoughts on this? Slightly odd . I used the same gauge on the same day to do a compression test on our other R53 that runs great & it was also in the 150's so I know my car's in the right range. I also . The listing for the engine stated that the cylinders had consistent compression at ~170-175 psi (saw a video of the test). I've installed everything and I am now at the point . Nov 24, 2011. Did a compression test today after seeing the mynes thread and pooing myself a little that ive never done one. cylinder 1 - 130-132psi. cylinder 2 - 122 psi. cylinder 3 - .
What would be the default psi readings of a compression test for a 2008 R56S? Does BMW documentate the default readings somewhere in the manual? Click to expand. Definitely pull all the plugs to get correct readings. I did the test on my R53 a couple months ago, and I had to crank each cylinder for 12 pulses so the gauge gave consistent readings. . Compression test gauges aren't expensive, get a new one with a short hard pipe that fits the MINI. Dave Like x 1; List; oldbrokenwind Active Member. Oct 18 .
Attach the compression test adapter into the cylinder nearest the front of the engine, then connect the gauge to the other end of the adapter hose. To perform the test, crank the engine 4 times by turning the key in your car’s .Customer: 2004 Mini Cooper. Badly overheated and now won't start. Dry compression test show average 70 psi on all cylinders. Wet test show the same. Warped head / valve issues? Cooper S r53, compression. Jump to Latest . What are healthy compression figures?, I've seen a car on ebay in the UK at a decent price and the seller has declared the following. A compression test showed 160,155,165,165, which I interpret as ok, so-so, good and good, something that will need addressing but not yet. . R56 :: Hatch Talk (2007+) - R56 N14 Compression Readings? - Long story short my car burned through half a quart of oil in one day, so I will be pulling the motor to fix it, but first I did a compression test and read the spark plugs. Here are the results: Cyl #1, 112 PSI Dry, 125 PSI Wet Cyl #2, 112 PSI Dry, 125 PSI.
best way to confirm that is by adding oil in both them cylinders and redo compression test on those two cylinders,, the oil will just for a moment seal the piston rings if piston rings worn or dirty so if compression jumps up then rings,, if stays the same,, also when doing a compression test should have a fully charged battery and charger attached to it as . do a compression test including a leak off test on 3 and 4 cylinder, i and done loads of these mk1 engines with head gasket blown between cylinders before throwing parts at it check this like that,, easy head gasket to do on those no special locking tools needed. . but chatting to a friend who has done plenty of work on His R53 has mentioned . We recently replaced the AC compressor clutch coil on a Mini Cooper S (R53). Here's a test of it. It's the black circle in the middle below that blue tube.
I have just had a compression test done on the engine which has now done £130K miles (Seems to be still going strong though) But could do with a couple of questions answered is possible 1. Is the compression acceptable on the cylinders or would it burn oil. . Compression ratios for the R53 SC Engine is 131 - 196 psi, your are fairly even . Bit more progress yesterday - I carried out a compression test, cylinder 1 was good with around 150psi, but cylinders 2, 3 and 4 all have zero compression. Three cylinders having no compression sounds a lot like my timing chain has jumped a tooth - I wasnt able to check the timing marks last night but at the weekend i will do this. The R53 MINI Cooper S Powertrain. Sale Items. Competition Crankshaft Thrust Washer Set, 1275, +.003. ACL2136-003. List: .95. SAVE: .25 Clearance Price .70 . The piston groove for the compression ring is anodised and the height of the piston's top land is only 4 mm, a very low figure for a supercharged engine. .
Im gonna compression test the car tomorrow to see its the headgasket. Any info would be much appreciated. thanks Aaron . 17% Pulley, Newman Cam PH1/2, 380cc injectors, GRS, Dave F, Gaz Gold, JCW exhaust, Rota Slipstream With Federal RSR, Carbotech XP8 Pads . R53: Facelift Teflon Supercharger, KAVS -17% SC Pulley, KAVS +2% Lightened CP, . Our MCS R53 has felt slow for a long time, a few weeks back i thought it would be fun to do some checks to race it against my Corsa 1.2 16V. . I then did a compression test over the weekend and found cylinder 1 to be very down on compression, the other 3 were exactly the same. This was done with all plugs out with a hot engine and WOT .BMW Factory Tool # 21 5 030. Clutch Slave Cylinder compression tool for use when bleeding and flushing the clutch hydraulic system on your 1st generation MINI Cooper and Cooper S models including R50 & R53 Hardtop and R52 Convertible My R53 cooper S started to sound like a canal boat some time ago. Luckily I had a company car to drive so I pulled it off the road and began the process of replacing parts.. while I’m not a mechanic I would consider myself reasonably competent with engines so I was confident I could tackle it! . compression test gives around 50psi cylinder .
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Perform a compression test to make sure you don't have much bigger problems to deal with. If you are still having misfire issues, it is likely time to call in the pros. Related Discussions. Need Help! R53 Misfires - . 1) Compression test Cylinder 1 - 84 Cylinder 2 - 70 Cylinder 3 - 70 Cylinder 4 - 70 2) Resistance Test of Coil (although I was getting some real bounce on the multimeter theses were the lowest figures recorded. Go back to stock. I had to do the same on my R53. Check the contacts on the coil pack they do get corrosion on them. If you replace the coil pack use the stock one. It is good to 300hp. . I have never done a compression test but seems easy to do, can get a tester kit at harbor freight for 50 bucks, seems worth it what with the big old BMW V8 .
A compression test is simple to learn and only requires a few basic tools. From a mechanical perspective, you will need to know how to properly remove the spark plugs on the vehicle or equipment you are testing and properly disable the ignition system and fuel system, the latter if the vehicle is fuel injected. For carbureted engines, you can choose to disable the fuel supply . The R53 Mini Cooper S is a bit of an unsung hero of the used hot hatch world.It's more interesting than other cheap stuff from around the same time like the Suzuki Swift Sport and Ford Fiesta ST .
R53 rad fan test question. Jump to Latest . Did a compression test and theres not too much difference between cylinders plus the rad pipes stay squidgy so im happy its not the head gone. Changed cap too but not sure if the main cap is ok or not. Changing the coolant out and running it up was all ok untill about 108 deg c- at that point the . On gasoline engines, the throttle is a valve, which reduces the amount of air going into the cylinder.Closing the throttle reduces the amount for air sucked into the cylinder during the intake stroke.Having less air in the cylinder means that there is lower pressure at bottom dead center (BDC), so that when the piston moves ‘up’ and compresses the air, the maximum (or . Researching what is wrong with the engine. A Leak Down test is one the most indicative test. Can pin point to crank case problem or head gasket or valves int. Agree. I think, perhaps sadly, some of these type of traditional forums are slowly dying. And many folk have moved onto Facebook Groups. I have. I used to be a regular on here but as I have an R53 I spend time on the Facebook Group R53 Owners Club. It has just over 9,000 members and so it is very focussed and relevant to me as an R53 owner.
I changed the chain on a non running R53 a few weeks ago. The old chain was half a link longer than the new one. It runs fine now. Just to add, do a compression test on your car, and also get a fault code reader on, if it has lower than expected compression and a cam sensor fault, there is a good chance your chain needs changed. I bought a non-runner R53, and suspected it had skipped the timing. So I took cam cover off, rotated engine P1 to TDC and the line near green dot is perfectly parallel to the surface of the rear of the head. This made me "think" the timing was ok. Done a . Recently bought a 2005 R53 Mini with a blown engine with the intent to buy a used engine and swap it in. Ended up buying a used long block with ~100k miles from Redline Autoparts to fit the bill. The listing for the engine stated that the cylinders had consistent compression at ~170-175 psi (saw a video of the test).
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r53 compression test|Compression test results