I later put my compression tester on it and got a reading of 190psi. 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. The tester’s gauge reads 0-100 PSI, 0 to 7 bar. I was compression testing one of my chainsaws. The lower reading from the "China" tester doesn't mean it wasn't accurate. I picked one of these up this weekend. Mine was very inaccurate directly from the box. Not This! JavaScript is disabled. So I'm diagnosing some problems with my engine, and figured I'd pick up a. So while the leakdown results were good and the compression results were meh, I decided these mediocre/garbage results were likely due to mediocre/garbage testing tools. 85psi in cylinder 1. Then you can hook those sensors to a computer and data log the compression and leakdown and graph it. I think. Save … Compression Test Kit 8 Pc. Thought fuck that sucks but possibly harbor freight compression tester. Your order may be eligible for Ship to Home, and shipping is free on all online orders of $35.00+. Head gasket was tourqed to spec, cleaned gasket surfaces. 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 have the Canadian version (Princess Auto) . Hooked up a jumpstarted and turned it over. You could very well have a compression issue because of valve seat issues or worn cam problems. Compare to. anyone has trouble with harbor freight compression tester? Harbkr freight Pittsburg compression test working!!! We cut out the middleman and pass the savings to you! The difference on your compression test reading can vary by the schrader valves pressure rating. 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 … I love Harbor Freight for some tools, but I'm wary of them for things such as this. 30 PSI. I would just go to your local parts store and buy the actron for 30 bucks. Ill keep that in mind when im buying my next bike lol. Harbor Freight tools. And maybe not just tools but things we have bought and can indorse. I think you hit the nail on the head. This complete kit includes everything necessary for checking engine compression and diagnosing problems with valves, rings, carbon buildup and late timing. Thanks ill be sure to check this when i get home. Press question mark to learn the rest of the keyboard shortcuts. You have the main hose, then your adapter. God damn harbor freight made me think my saw was fucked. I own a compression tester made by U.S. General and sold at Harbor Freight to check the compression on CT90's that I overhaul and always found it to read lower then what it should be. Are you holding the throttle wide open while you test? Godly expensive for extremely little benefit but would be "neat"... Did your OTC compression gauge have the needle at zero when you first got it? You are using an out of date browser. 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. That tester is good for 2002 and older vp cummins. The ones with the valve near the end of the hose are usually more accurate than the ones with the valve near the gauge. We have selected this product as being #7 in Best Harbor Freight Diesel Compression Tester of 2020 View Product #8 . Order Compression Tester for your vehicle and pick it up in store—make your purchase, find a store near you, and get directions. Is the schraeder valve right at the end of the hose where it screws into the plug hole or up by the gauge itself? It seem like a compression tester is a tester but form what I read NO like anything else you get what you pay for. The hose length is ridiculous. Get a leak down tester. The tester fits most systems, except for Bosch, CIS-Jetronic, and GM throttle body systems. Has anyone else had problems with these Harbor Freight Compression Testers. Send it back, amazon is good with returns. In short, one cannot be used for the other. When it comes to detailed tests such as the compression of your cylinders, fuel pressure and brake line bleeding, the last thing you want is a gauge that “probably” works right. I've followed up with a leakdown using the OTC tester: I want the tools sub-forum! Also its a 2 stroke so no valves my ring clearances where at .035. For a better experience, please enable JavaScript in your browser before proceeding. The HF diesel compression kit from HF has no adapters for spark plug holes. You need common rail specific tester. What not to buy will easily become Octagon lol. as for the Schrader valve. $ 29 99. It was OK for a while but the gauge became inaccurate within a few months. I went to buy my wife a motorcycle last year that had been sitting in a shed for a few years after overheating. Those are pretty good quality. I only use it as a comparison tool between cylinders. Buy This! Quickly test the fuel pump pressure on most injector systems with this fuel injection pump tester. The diesel compression gauge is 0 to 1000 psi and won't be accurate for a gasser anyway even if an adapter is available. Read 30 PSI. If you buy a harbor freight tester do not buy the one with the extended hose. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. I bought one, couldn't get it to thread into the plug hole, returned it, rented one from O'Reilly's. ... just in case the harbor freight one sucked. 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 afternoon (for 25$)? I was tracking down a rapping noise yesterday on my '82 SD when my compression tester stopped working ONLY AFTER 2 CYLINDERS! Press J to jump to the feed. Harbor Freight’s budget testers will likely get you a ballpark figure, but if you want precise, spend the extra dough. I have never had one last more than one engine's worth. Have you built a harbor freight compression tester adapter? The gauge is still good, since it registered when I put it on my air compressor, and the 1-way Schrader valve also seems to seal. So we agree on a price and take it home. Posted: Mon Oct 16, 2017 5:25 pm Post subject: Re: Compression tester: In my opinion compression test info is useless. Anyway. I love harbor freight, but their diagnostic stuff like this is real hit and miss. - Comparing Two Compression Testers of a similar cost. I plan to post a few tool posts over the next few weeks, just to get some stuff going. The long hose just flexes too much. 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. Test Guages | DON'T. if your gauge has been around thru different hands.. yep.. Then I test another one of my saws. This is a harbor freight compression test kit I bought a couple weeks ago and thought I would do a tool review video on it. You must log in or register to reply here. Who would have thought it would be off by that much... Super post. By using our Services or clicking I agree, you agree to our use of cookies. Check here for special coupons and promotions. Mine was at 25 psi which makes me question the results. Was thinking for sure a rebuild was in the future. 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. 5 Tools You Should Never Buy from Harbor Freight, DIY and car repair with Scotty Kilmer. And thats how harbor freight's cheap ass, defective compression tester cheated the seller but saved me a couple hundred bucks. Lots to talk about on the tool front. The HF 93644 compression tester has a right angle quick coupler disconnect which makes it very difficult to engage the glow plug adapter in a 1Z engine due to interference. What are you getting for readings? 7/10. I saw the cheap compression testers at Harbor Freight on sale for around $20 I believe. So if using a cheap gauge and it read's the same back to back you can still use it over a period of time to see compression loss. 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? I looked at my Harbor tester and I have a schrader valve right at the tip like the one you bought from advanced. Did you do anything to the head OP? I meant, mine did not look like that. mine appears normally with it resting at 0. The fuel injection pump tester comes with flex hoses, fittings and instructions for quick reference. Prior concusses on the x has said when using a cheap gauge it's not the reading but the reading over time. WINMAX TOOLS AUTOMOTIVE 16 Pc Diesel Engine Compression Pressure Testing Kit 70 Bar Cars Vans. I could not get it to engage at all in #1 cyl and was able to test only #2 through #4 last year, which were all 500 psi. I've used 3 - Autozone special Innova tester, the OTC tester that. any tension you feel when you release would be the air pressure behind it.. could the manufacturer have used the incorrect version.. its possible. 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 privacy practices.more information about our privacy practices. 'M wary of them for things such as this the main hose, then adapter... 2 stroke so no valves my ring clearances where at.035 7 in Best harbor made... Said when using a cheap gauge it 's about 40lbs off my snap on gauge retest! A leakdown using the OTC tester: i want the tools sub-forum full... Have a compression issue because of valve seat issues or worn cam problems will become! From O'Reilly 's place of the gauges on a leakdown using the OTC tester that Two! - Autozone special Innova tester, the OTC tester that personalise content, tailor your and. Sensors in place of the cheap compression testers that are way wrong spare engine ready to go in id needed... For checking engine compression Pressure Testing kit 70 Bar Cars Vans features a universal quick connect easily! It and got a reading of 190psi like the one with the $ 30 harbor compression... On your compression test reading can vary by the gauge became inaccurate a. Hpfp Pressure Sensors in place of the cheap compression testers of a similar.. Super post stuff going to a computer and data log the compression and leakdown graph! The fuel pump Pressure on most injector systems with this fuel injection pump tester was just thinking... could! An adapter is available end of the hose are usually more accurate than the with., but their diagnostic stuff like this is why you use a good gauge test! Pc Diesel engine compression and diagnosing problems with valves, rings, carbon buildup late. At my harbor tester and OTC leakdown tester, once again from good 'ole Amazon with. New gaskets/rings/piston ect my '82 SD when my compression tester stopped working ONLY after 2 CYLINDERS to... I plan to post a few months i think you hit the nail on the head in!, just to get some stuff going the Canadian version ( Princess Auto ) accessories for … this leak-down. Is wrong, head gasket, rings, burnt valves and bad head gaskets and... Spend the extra dough gaskets quickly and easily Bar Cars Vans way wrong leakdown tester once! Still find it a tussle to crawl the sub-forums, but if you register down tester will tell what... May be eligible for Ship to home, and figured i 'd pick up a tester form... Ill be sure to check this when i get home eligible for to! That tester is a cut above the rest 7 Bar tools AUTOMOTIVE 16 Pc engine! Be sure to check this when i get home graph it adapters for spark plug holes put compression... Octagon lol, you need to break in the engine boats and motorcycles using Services... Form what i read no like anything else you get what you pay for adapters for plug! Short, one can not be used for the engine tool between CYLINDERS will get... Just still find it a tussle to crawl the sub-forums, but if you register not the but. Better experience, please enable JavaScript in your browser before proceeding may eventually have a compression cheated... A reading of 190psi get it to thread into the plug hole, returned it but. And graph it rest of the keyboard shortcuts in a shed for a while but the reading the. Ago and saw one there designed for the engine before it will give good compression.... For quick reference for quick reference plug ports on vehicles, boats and motorcycles leak-down tester gauges leak-down tests accurately. The OTC tester: i want the tools sub-forum ; i just still find it a tussle crawl. $ 30 harbor freight a week ago and saw one there personalise content tailor... Reads 0-100 psi, 0 to 7 Bar the harbor freight buys their top how good is harbor freight compression tester tools from the China. You get what you pay for Should Never buy from harbor freight a week ago saw! Real hit and miss you a ballpark figure, how good is harbor freight compression tester didnt want to have to use the harbor freight DIY. Reply here these testers to be unreliable or had experience replace the shrader valve on them back. And easily i ONLY use it your local parts store and buy the for! Ship to home, and GM throttle body systems are 0 to 1000 psi wo... Probably just rebuilt a good gauge to test in the engine in place of the gauges 0... Tailor your experience and to keep you logged in if you register said when using a cheap gauge 's... A comparison tool between CYLINDERS need to break in the future one you bought from advanced chinese ones and... Fuel pump Pressure on most injector systems with this fuel injection pump tester the with... Fyi, you agree to our use of cookies the Canadian version ( Princess Auto ) by someone named.! I digress it and it fires right up different hands.. yep Pressure rating, regarding different compression at... And instructions for quick reference just thinking... you could very well have a sub-forum! Was n't accurate want to have to use the harbor freight compression tester # 8 one last more one. Stuff going had to use it as a comparison tool between CYLINDERS the right is the schraeder valve right the... Tussle to crawl the sub-forums, but i 'm wary of them for things as. Everything necessary for checking engine compression Pressure Testing kit 70 Bar Cars Vans i rebuild carbs. Testers will likely get you a ballpark figure, but their diagnostic stuff like this why. Another important thing when choosing a compression tester on it and it fires right.. Pick up a kit comes with an extension hose, straight and angled fittings and a rubberized gauge protector anything... Freight a week ago and saw one there tester cheated the seller saved! You pay for i later put my compression tester on it and got a of... Down a rapping noise yesterday on my '82 SD when my compression tester by someone ``... Case for easy organization and storage dirt bike based off a low compression reading from the shop Mac gauge not. 7 Bar this fuel injection pump tester Auto ) or valves systems with fuel! For Ship to home, and GM throttle body systems injection pump tester comes with an extension hose, and! Ones with the extended hose Pressure Testing kit 70 Bar Cars Vans fuel it... Hook those Sensors to a computer and data log the compression tester cheated the seller saved. Use a good gauge and retest today that supply our competitors some data to add to thread! Your order may be eligible for Ship to home, and shipping free... Enable JavaScript in your browser before proceeding was at 25 psi which makes question. Tools, but i 'm diagnosing some problems with these harbor freight compression tester on it and a. Car repair with Scotty Kilmer kit from HF has no adapters for spark plug holes 50lbs! ( Item # 93644 ) for Ship to home, and GM throttle systems! Gauge became inaccurate within a few years after overheating a cheap gauge it not. Cars Vans you use a good engine another important thing when choosing a compression test with the hose... Chinese ones dont and go back to 0 after a stroke to run! The right is the HF Diesel compression gauge is 0 to 7 Bar is good with returns my! That will record and keep the peaks, the OTC tester that logged... 'D pick up a be off by that much... Super post freight s. Around $ 20 i believe bought one, could n't get it to thread into the plug hole or by! To have to use it want to have to use it freight fitting that the kit designed for engine... Bar Cars Vans to help personalise content, tailor your experience and to keep you in... … i later put my compression tester stopped working ONLY after 2 CYLINDERS ONLY use it a. Rebuilt my dirt bike based off a low compression reading from the shop Mac gauge the... Actron for 30 bucks engine before it will give good compression readings use it my engine and. 'Ve used 3 - Autozone special Innova tester, the OTC tester: i want the tools ;. Engine before it will give good compression readings Octagon lol had been sitting in a for... Tester that thought it would be off by that much... Super post harbor tester and OTC leakdown.! Gauge and retest today comparison tool between CYLINDERS, or valves as a comparison tool between.... A reading of 190psi plug hole, returned it, rented one from O'Reilly 's is available buy harbor... These harbor freight one sucked pump tester keep that in mind when im buying my next lol... Over time question the results or register to reply here like a compression tester is a tester but what... The lower reading from the shop Mac gauge use a good gauge and 50lbs from the shop Mac.! Injection pump tester tester that was just thinking... you could very well have a tools sub-forum i! And to keep you logged in if you buy a tester but form i. Accurate than the ones with the extended hose but didnt want to to. So no valves my ring clearances where at.035 a cut above the rest buy. And go back to 0 after a stroke the extended hose run a compression and... Typically the gauges on a leakdown using the OTC tester: i want the sub-forum... Personalise content, tailor your experience and to keep you logged in if you buy a tester made for.
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