I have a relevant story. A borrowed compression tester … as for the Schrader valve. We won't sell, rent, or trade your email. I bought one, couldn't get it to thread into the plug hole, returned it, rented one from O'Reilly's. So our tools will go toe-to-toe with the top professional brands. Tl;dr yes, they're junk from harbor freight and you probably just rebuilt a good engine. and has a pressure release valve that is nice so you can release the pressure without unscrewing from the cylindar head. http://dillaircontrols.com/files/Catalog_Aug3.2006.pdf. Smug and happy with that, I didn't bother with a wet test. I just noticed my reviews. The Maddox® 24 Pc. I know harbor freight has a certain reputation, but honestly where else am i going to find a compression tester to fit a motorcycle on a Sunday … What reading are you getting? The kit comes … FYI, you need to break in the engine before it will give good compression readings. Here was the first test on cylinder 1 with the OTC compression tester: Comes in first go at 175-180 on a cold motor. We cut out the middleman and pass the savings to you! Thanks ill be sure to check this when i get home. We have invested millions of dollars in our own test labs and factories. Deluxe Compression Test Kit is a cut above the rest. Versus the harbor freight 8 piece kit #62638 (to possibly save some people some time & effort): I initially bought the harbor freight … This compression tester features a universal quick connect to easily reach plug ports on vehicles, boats and motorcycles. This complete kit includes everything necessary for checking engine compression and diagnosing problems with valves, rings, … What I received was a harbor freight tester with a different dial … Also another important thing when choosing a compression tester is one that will record and … I inspected the old piston and it had a some no so pretty spots on it so it was good that i replaced it anyways. I retested the other cylinders ( which I had just tested at 150 psi) and the gauge would not read above 50 psi. I picked one of these up this weekend. Quickly test … Innova. 85psi in cylinder 1. It is late and did not have time to finish testing but I wanted to come in … The final test kit on our list is … We had just moved and I didn't have my compression tester yet, so I I went to HF and bought a brand new compression tester. You need common rail specific tester. I bought it to replace a harbor freight tester that gives inaccurate readings. On cylinder # 6 it failed, and was not able to read above 50 psi. I finally got a Harbor Freight compression tester (US General) and performed a compression test. Pinch with 2 fingers to zoom. if any other was used the tester will display Lower than proper readings.. the spring tension to push the stem open should be almost nothing. SKU # 273352. Just for shits and giggles, I rebuild the carbs, throw some fresh fuel in it and it fires right up. No need to dig any further, you overheated the engine, I'm not going to pay full price for a motorcycle with a junk engine. This cylinder leak-down tester gauges leak-down tests more accurately than standard compression tests! Thx for the review I've thought about buying a cheap leakdown tester but so far I've managed fine without one A compression test tells me the overall condition of the cylinder(s) and if … I later put my compression tester on it and got a reading of 190psi. I went to buy my wife a motorcycle last year that had been sitting in a shed for a few years after overheating. The quality is excellent also. Was wondering if anyone knew these testers to be unreliable or had experience replace the shrader valve on them. Mityvac MV5532 Digital Compression Test Kit. When we showed up at the guy's house I explained what I was going to do as I unwrapped the plastic from the case on the tester. Large easy-to … This is an adapter to make your compression tester … It's just that simple! Did you do anything to the head OP? For any difficulty using this site with a screen reader or because of a disability, please contact us at 1-800-444-3353 or cs@harborfreight.com.. For California consumers: more information about our … Frankly I … And thats how harbor freight's cheap ass, defective compression tester cheated the seller but saved me a couple hundred bucks. I almost bought one of the cheaper versions, but I am glad I went for this one instead. Press question mark to learn the rest of the keyboard shortcuts, http://dillaircontrols.com/files/Catalog_Aug3.2006.pdf. You'll only hear from us. What a bargain at $19.95! The kit worked fine for 5 cylinders and read accurately. i have found some compression testers that are way wrong. Compression Test … The compression tester … For California consumers: more information about our privacy practices. Looks like you're using new Reddit on an old browser. The Harbor Freight compression tester kit is not included. This video shows how i did my compression test on a 1994 honda civic vx with a d15b7 @10psi boost engine. Took a compression reading in my car (all … Not quite sure where to post this but has anyone had experience with using a harbor freight pitsburg compression tester as well as a more expensive one? You could very well have a compression issue because of valve seat issues or worn cam problems. I finally bought the Harbor Freight compression tester and got it over the weekend. For the heck of it, I borrowed another gauge (same Harbor Freight) and repeated the test. Is the schraeder valve right at the end of the hose where it screws into the plug hole or up by the gauge itself? Head gasket was tourqed to spec, cleaned gasket surfaces. The site may not work properly if you don't, If you do not update your browser, we suggest you visit, Press J to jump to the feed. What I received was a harbor freight tester with a different dial face that gives … Jul 19, 2014 at 9:54 PM #1 any tension you feel when you release would be the air pressure behind it.. could the manufacturer have used the incorrect version.. its possible. And thats how harbor freight's cheap ass, defective compression tester cheated the seller but saved me a couple hundred bucks. It has 200 psi maximum pressure (155 regulated) and a 27-gallon air tank capacity. I am 100% happy with this compression tester. I have never seen a descent compression tester without a schrader valve built in. I have never had one last more than one engine's worth. and its weird that it maxes out around 90psi, but i feel confident enough to start it this weekend, Never had a problem with mine I use the 1 hose for leakdowns probably once a week. anyone has trouble with harbor freight compression tester? I would like to stay away from Harbor Freight for this one, I saw their reviews on their compression testers and most of them said the tester was off by 30 or more PSI! Innova Compression Tester 4 Piece. This compression tester works good and is easy to read. Yes, the new Harbor Freight compressors are good if you are replacing an older compressor in your home shop or garage and are using it to … What not to buy will easily become Octagon lol. Hi everyone. This complete engine compression test kit includes everything you need to check valves and rings, perform carbon buildup inspection and test for late timing on a wide range of vehicles. I've used this tester on numerous chainsaws with/without scored pistons and it's working well. Harbor Freight buys their top quality tools from the same factories that supply our competitors. That tester is good for 2002 and older vp cummins. Year Warranty $ 29 … It was OK for a while but the gauge became inaccurate within a few months. Compression Test Kit 8 Pc. I bought it to replace a harbor freight tester that gives inaccurate readings. Harbor Freight tools. Slide 1 of 1. I only use it as a comparison tool between cylinders. What are you getting for readings? Hooked up a jumpstarted and turned it over. DIY: Harbor Freight $30 Compression Tester Easily Modded for Success! Check Latest Price. I have the Canadian version (Princess Auto) . The quality is really great, and there are lots of accessories. 273352. Are you holding the throttle wide open while you test? This compression tester kit is pure garbage. Leave a Review. The Fortress compressor from Harbor Freight sells for $399 (PN 56403). Discussion in ' 6.9L IH & 7.3L IDI Diesels ' started by BDCarrillo , Jul 19, 2014 . Innova Compression Tester 4 Piece. The Maddox® Cylinder Leak-Down Tester is designed to provide one of the most accurate tests available for diagnosing overall engine health. Ill keep that in mind when im buying my next bike lol. Great to know, so I probably have around 120-140 psi on mine which is totally acceptable, New comments cannot be posted and votes cannot be cast, More posts from the Justrolledintotheshop community, Continue browsing in r/Justrolledintotheshop. Tl;dr yes, they're junk from harbor freight … For any difficulty using this site with a screen reader or because of a disability, please contact us at 1-800-444-3353 or cs@harborfreight.com. So we agree on a price and take it home. usually ones that have been around.. and used the wrong valve core.. page 13 and 14... right column second down.. should be whats used in a compression tester. Also its a 2 stroke so no valves my ring clearances where at .035. Diagnose worn piston rings, burnt valves and bad head gaskets quickly and easily. And we can sell them for a fraction of the price because we cut out the middleman and pass the savings on to you. Pressurized air is supplied to each cylinder and in moments displays a rate of leakage measure … Quick-connect fittings make setup fast and easy. Part # 3612. Immediately after adjusting the valves I pulled the injectors and got 310-320psi across all cylinders. I figured as much. It's about 40lbs off my snap on gauge and 50lbs from the shop Mac gauge. I was tracking down a rapping noise yesterday on my '82 SD when my compression tester stopped working ONLY AFTER … I later put my compression tester on it and got a reading of 190psi. The ones with the valve near the end of the hose are usually more accurate than the ones with the valve near the gauge. I rebuilt my dirt bike based off a low compression reading from one and get the same reading with new gaskets/rings/piston ect. if your gauge has been around thru different hands.. yep.. I had a spare engine ready to go in id it needed it, but didnt want to have to use it. 5 Tools You Should Never Buy from Harbor Freight, DIY and car repair with Scotty Kilmer. This compression tester kit is pure garbage. For those absolutely stupid things that you see people bring, roll, or toss into your place of business and the people that bring them in. Engine and Transmission Oil Pressure Test Kit, Quickly and easily diagnose engine problems with this, The Block Tester® Combustion Leak Detector Fluid uses, The Ames Compact Digital Multimeter provides superior features, Get 10% Off Your Entire Purchase When You Open a New Account. Head gasket was tourqed to spec, cleaned gasket surfaces leak-down tester gauges leak-down tests more accurately than compression! The quality is really great, and there are lots of accessories wo sell... About our privacy practices Should never Buy from harbor freight ) and a 27-gallon tank! Me a couple hundred bucks list is … harbor freight 's cheap ass, defective compression tester a... Use it will give good compression readings the final test kit on list! Test labs and factories and bad head gaskets quickly and easily provide one of these up weekend. Tester on it and it fires right up gasket surfaces because of valve seat issues or worn problems. 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