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Radiator hoses, like all hoses, should be checked periodically for cracks and swelling. HOSE. Any clamp is fine. Clamps - as we know, radiator hose clamps can fail over time, and especially cause damage to the radiator hoses. T-Bolt Clamps (Racing) - A T-bolt clamp is wider than many worm-gear clamps, thus allowing for a more secure fit. The short answer is yes. I replaced the hose in question and now I just cant seem to get the self locking (I call it) hose clamp to fully close. kingfish. how tight are you getting the hose clamps? Our ace fixer once tightened a hose clamp such that that it sheared off the plastic radiator connection, hose still leaked. Open the petcock on the lower end of the radiator and drain it into a bucket. The best method I have found over the years is to use a solid bradawl / pointed screw driver and insert the tip into the opening between the two clamping jaws and gently twist and prise them apart. The clamp can be used from 1/8 to 1 3/4 by . MIAHART 6 inch Hose Clamp Adjustable 304 Stainless Steel Duct Clamps Worm Gear Adjustable 141mm-165mm Hose Clamp (Pack of 6) Package includes 6pcs 6-inch hose clamps,adjusts diameter from 141mm - 165mm (5.5-6.5inch) Design: can lock the hose very tightly, leak-proof, and ensure of clamps long-lasting, lock construction Posts: 4,574. 674. Join Date: May 2014. I use Gates or Subaru OEM. Too tight, you can crush the nipple and have a leak or damage the hose. They worked fine when the radiator openings were metal. [2] 3. Your coolant should be replaced every 2 years or 50,000 miles whichever comes first. Install new hoses. Gates makes many of Subarus' OEM hoses and belts by the way. Yes, the hose clamps should be replaced. How Tight Should the Hose Clamp Be? 0 # sp153489 . Step 4: Remove the radiator hose. The other is the remote cable operated pair. Remove old hoses. Don't be tempted to go for cutting the band as you may damage the hose. Since PEX pipes are sturdy and unbendable, you don't need to be very concerned. Don't forget to screw the drain plug back on the . How To Remove Hose Clamps Without Tool? If the hoses are hard to remove, gently twist back and forth until they have become loose and then remove. 1. #2 Patrick Wong, Jul 24, 2015. Likes: 614. The real reason most clamps become loose is that the rubber hose under the clamp has become less pliable and has lost some of it's elasticity. OEM use the crimp on because it is cheaper. Senior Member. Master. . You can remove an adjustable hose clamp by using your hands only. They are commonly referred to as spring clamps because they apply constant tension on the rubber hose. 2. Core characteristics of the lower radiator hose: It functions as a suction hose. Periodic tightening becomes needed about every 50K miles to compensate. Put your hose on. Therefore, if the lower radiator hose is hot, there is probably an have a faulty thermostat. Turn the bolt clockwise until the connection is tight enough. Being constructed of rubber, they are susceptible to dry rot and cracking as . Genuine Engine Coolant Radiator Hose. It's not uncommon to get a drip at the end of the radiator hose a few days or even a week or two after the repair. To tighten a hose clamp, grab a flat-head screwdriver/hex wrench and turn it anticlockwise. Now, the lower hose on the radiator side is starting to leak. I advise caution if you are using clamps that have a screw to tighten as they may not exercise a uniform clamping force across the clamp. Place your hands around the clamp and twist in opposite directions. Gates also makes other types of clamps that are safe for all rubber hoses. Remove air duct from air filter to throttle body (this gives access to the lower hoses) 4. #3. Though not perfect, T-bolt clamps have been . The torque type clamps are being used. The hose is a new piece of Gates Green Stripe. T-Bolt hose clamps are the easiest way to repair and secure hoses, wires, cables. How tight is tight? Some of the hoses require the snap clamps instead, part no. Remove lower engine cover. Most T-bolt clamps are easy to remove and provide constant tension to the hose clamps. # 5. Install is with worm gear clamps (double clamped) C. Radiator is a griffin all aluminum D. No over-heating issues, runs slightly cool E. Water pump is new but is a Advance Auto model F. My leak is not from the top or near the fan. If it's leaking from the end of the hose , or the hose rubber, than the hose is at fault. Remove the bottom hose clamp. Just use a screwdriver to turn the screw counterclockwise to loosen the clamp, slip the clamp over the hose, slip the end of the new hose in place, and turn the screw clockwise to tighten the. RADIATOR. Yes, most hose clamp manufacturers do provide a torque specification for their clamps, typically in inch pounds. 3 Turn the clamp so that you have easy access to the driver. In order to do this, you need to place a bucket or tray underneath the radiator, and then use your wrench to open the petcock. Last month the upper hose started to weep a bit at the engine side. It should be snug with no clamp. If using gear type clamps, it is best to tighten with a flat screwdriver, rather than a socket head, which will control, to some degree, how tight you can make them. If you baked the oil bad enough I hope the head gasket/head doesn't leak on you. A couple of turns of the clamp screw cured that. I don't want to use the modern chrome worm gear type hose . Use a mixture of half parts coolant and half parts water to refill the radiator. Q3. When the screw is turned, it acts as a worm drive pulling the threads of the band, causing the band to tighten around the hose (or when screwed the opposite direction, to loosen). Then remove the pressure cap and drain the radiator. How tight should radiator hose clamps be? The T Bolt hose clamp is the most versatile hose clamp that you will find. In the first picture, the hose clamp is too close to the edge and has a slow leak because of it. Do not make the mistake most people make and crank down on the clamp. If you use a set-tension clamp on a plastic radiator opening and tighten it, the . Put the hose clamps on to the new radiator hose and put it in proper position. Reply Like. Smooth interiors prevent the clamp cutting the hose. Refill radiator *** Make sure the engine isn't hot when doing this job *** Detailed steps: 1. Received 955 Likes on 737 Posts. A Hose clamp plier is manufactured to compress the hose and spring clamp, making the joint tight. Yes, you need a new radiator. Put the clamp on just tight enough to prevent the hose from coming over the barb. They always say that you should not use stainless steel hose clamps from Lowe's and Home Depot. Sort by. I'm often asked, if twin clamps are used, do . 1 - 30 of 58 results . This is the one that clamps on the block side. All you need to do is place your hands around the hose clamp, then twist in opposite directions. Use either pure coolant mixed with distilled water or use premixed coolant. This added stress makes the upper radiator hose the most common coolant hose to fail. If the clamp is too tight or doesn't have enough strength to loosen it by hand, you can use a pair of pliers. Then we cut a piece of thin-walled aluminum tubing to create the center section. Sorting. Have a leaking radiator hose behind the right hand oil tank and thinking I should just replace them all at this point. With temperatures changes, rubber shrinkage with age, and vibration loads, the spring style clamp consistently applies force to seal the hose. Have the tanks off and looking at everything and it is all packed in TIGHT. Step 5. First a couple facts: A. Grab hold of the hose and begin to work it off of the end it is attached to. Tighten the hose clamps until they are tight, and there is no wiggle room. 1 - 19 of 19 Posts. Un-bolt the two radiator clamps on the top, which hold the radiator and lift it out carefully. If from the neck I would pull the hose and check for either corrosion build up or a rough spot on the area. I replaced the thermostat and the upper and lower radiator hoses about a month ago because the old thermostat was stuck open. Iv got it as tight as it can go using the type of hose clamp that you can tighten up with a standard screw driver or a 9mm socket and iv got it on there tight. Third, as alluded to in the second part, ensure that the hose clamp has rubber beyond the end of it. The clamp is put around the hose or tube to be connected, with the loose end being fed into a narrow space between the band and the captive screw. After searching on this forum and roadfly I'm still stumped. Tighten the worm clamp with a 7 mm wrench. But plastic has a much higher expansion-contraction rate. The pliers also lock closed, which helps. 1 Use a flat-head screwdriver or a hex wrench to open the hose clamp by turning the driver counterclockwise. That should loosen, then clamp enough for you to remove it off the hose. These radiator hose clamps should be analyzed and possibly replaced when you are doing this process. Check the Gates website. Every vehicle typically has two types of radiator hoses: an upper and lower hose. Grab your screwdriver again. The fittings on both the water pump and radiator are smooth (not pitted) and painted. Remove lower engine cover. Mercedes Sprinter Radiator Hoses & Clamps. These clamps apply constant tension to the radiator hose, which works well at the beginning of the hose's "lifetime", but over time, regardless of the condition of the hose, the radiator hose . In short, it's critically important to confirm the length of the pipe-to-hose adapter under the hose before installing a clamp or clamps. BEST EAR CLAMPS: Swpeet 120Pcs 8 Sizes 304 Stainless Steel Single Ear . Take it out to the car and stick it on. Tightened until seated and they won't cut into the hose: HPS 100% Stainless Steel Fuel Injection Hose Clamps HPS 100% Stainless Steel Fuel Injection Hose Clamps 10pcs pack are perfect for fuel lines and small diameter hoses. Location: Chico, Ca. Believe the issue is the connections at the radiator are slick aluminum with nothing to grip to. Jul 12, 2013. Is there any way to prevent this? Step 2 - Remove the Anti-freeze In order to begin the process of removing the hose clamps, you will first have to empty the radiator of coolant, or antifreeze. #4. Like i said, i replaced the hose and the clamps are on there tight and hose is up far enough. Any advice would be greatly . Don't over-tighten the clamp at the radiator, the plastic will crack b_r_o, Dec 16, 2017 #7. Engine Coolant Radiator Hose by Genuine. If the clamp threads are cutting through the rubber, you've gone too far. 9:18. Radiator hoses play a key role in managing coolant fluid flow in your vehicle's cooling system. step 4 :Installing the Skidplate. On the interior of the hose, there is a wrapped wire spring to keep it from collapsing. There appears to be a leak in the upper radiator hose where it joins the radiator neck. I recently found a leak in the lower radiator hose on the left side of the radiator. When this happens the hose shrinks (so to say) and the clamp gets blamed for becoming loose. I hope you don't overheat the head. As hot engine coolant leaves the thermostat housing, it first contacts the upper radiator hose. Probably a good time for a complete cooling system overhaul if you haven't already--while a busted radiator neck is pretty common, it also can be symptomatic of a failing system. 5:58. I used a pair of pliers to pull it as tight as possible. I think the quality of the hose itself is even more important. Johndhii said: What I did was held the ramped part against the hose, then pulled it tight. BEST SCREW CLAMPS: Hose Clamp, LOKMAN 60 Pieces Stainless Steel. Band clamps are the most common kind of hose clamp, which makes them relatively easy to find. Better corrosion resistance compared to the standard zinc plated clamps. This matters because as the hoses age, they may harden, soften . Pull the hose free from the fitting on each end. 03-23-2008, 10:26 PM. Tighten the hose clamps. I am looking for some help with an upper radiator hose that just won't behave itself. I cant squeeze it tight enough by hand and I can seem to get the propper angle with some . usually you can snug the clamp up a little more (if it's not over tightened) and you'll be fine. 4. 5. This will allow the radiator to drain. TIA elforbo1997, Dec 7, 2017 #1. When replacing it's a good idea to . All hoses replaced multiple times B. i like to get good quality clamps with 5/16" nuts on them from NAPA and tighten them up with my 1/4" ratchet. Slide the hose over the fitting on the engine. They come in a wide range of . of twist, while a 916-in.-wide band is tight at 30 to 40 in.-lbs. The notable one was coming from the upper radiator hose. In the second, the hose clamp is moved a little bit and should now seal completely. Concur - Hose clamps should only need to be snugged , not tightened completely. I cannot seem to get the 2" lower radiator hose on my Cord tight enough, to stop seeping, with the correct clamps. Hose clamps should be tightened to their manufacturer rated specification. Take a look at these pictures of a before and after. Typically, the upper radiator hose is connected to the engine's thermostat housing and the lower radiator hose is attached to the engine's water pump, which suctions fluid. It's also possible that the clamp may be too tight. Repeat the process on the radiator side of the hose. Also miserable connections with "MODERN" plastic radiators. . The radiator can only cool the car if the internal pressure stays high. Once we were happy with the clearances, we clamped it all together with more hose clamps. Posted on Apr 27, 2010. How tight should those hose clamps be? The easiest way to do this is by using your hands. Discussion in ' Dakar champion (950/990) ' started by Idahochris, Jul 31, 2022 . I would rather not use stainless gear clamps, if I can avoid to. I believe the source is the lower radiator hose. INTAKE/ INDUCTION. If the clamp is too tight, it can "extrude" the hose through the holes in the band, but this is generally more of an issue with silicone hoses, and can be avoided altogether if you use a lined hose clamp. I replaced the upper and lower hoses on my Windstar a little over 6 months ago. If your engine cooling system is in need of repair, don't compromise the performance and safety of your car with suspect, off-brand replacement parts from the . I replaced the hose about a month ago and it started leaking shortly after replacement. The OE type of hose clamps just don't seem to work well or work very long, maybe a few months at best. Standard screw-type clamps with a 516-in.-wide band generally call for a tightening torque of 14 to 16 in.-lbs. One clamp had fallen from the top of the hose and had slid down the filler hose about ten inches. EXHAUST; EAR CLAMP: 3: 2: 0: 0: 0: 0: SPRING CLAMP: 3: 2: 0: 0: 0: 0: HIGH-TORQUE WORM GEAR CLAMP: 2: 3: 1: 2: 1: 0: CONSTANT TENSION WORM GEAR CLAMP: 1: 1: 3: 3: 3: 0: . and wash the pan before your wife finds it boiled dry on the stove. Simply remove the small hose and check it for blockage, or just replace as it is usually a low cost part. Loosen hose clips and ease off the hoses by twisting. Slide the hose clamp over the hose. We show you just how bad these clamps can rust after just a single season attached to a hose in a. Sometimes a radiator can be flushed out or even disassembled and cleaned, but it is more common to . Getting these clips off requires a little care. Loosen the clamps on the leaking radiator hose. There's also a small dribble from the same place on the other side where it hits the t-stat housing (again, at the hose clamp). By all means, please post your photos and documentation regarding the replacement process. Re: how to tighten the zip ties for fuel lines. Set tension hose clamps are no longer used by carmakers because they don't allow for expansion-contraction as well as constant tension style clamps. Those radiator hoses expand and contract with heat. Look for stainless steel clamps that will withstand the conditions of living alongside your radiator and keep your car protected for the next four years. Always use the coolant recommended by the car manufacture. Joined: Mar 14, 2016 . Hose clamps secure both hoses to their respective ports. To ensure the fitting stays in place, you need to achieve the correct tension. Dec 7, 2017 at 8:17 PM #2 #2. lynlan1819 Well-Known Member. 2 Slip the hose clamp over the hose that you will be fastening. The rubber should swell into the slots in the clamp until its about flush with the outside of the clamp, but should not extrude or cut. Additionally, it is possible that your radiator is clogged or dirty, but if that's the case, you're likely to have some overheating. It is not clear to me if the clamp had loosened or if the hose had shrunk from old age. What's the best way to tighten a hose clamp? HOSE. With age and use they can become brittle, swollen, or corroded. To remove a spring tension clamp, squeeze it with pliers and pull it back on the hose, away from the connection. 0322654 for the 1/4 inch ones. Inspected thoroughly at 35,000 and replaced at 50,000/60,000 miles. To remove a screw tension clamp, simply loosen the clamp with a screwdriver, then pull it back on the hose, away from the connection. Drain radiator fluid 3. Drain the engine coolant when it has cooled. Oct 9, 2018. I'd also look at the angle that the hose is at before tightening the clamp. Perhaps it was a combination of both. KTM 950 ADV radiator hose replacement. you get a lot more leverage that way than you do with even the biggest screwdriver in your tool box. Dip the end of the hose in the boiling water and hold it there for a minute or so. [3] Remove the hose clamps from the leaking radiator hose. Take off the radiator and pour in a 50/50 mixture of coolant and distilled water into the radiator. PIPING. step 3 :Installing the Upper Radiator Hose. The screw used for loosening and tightening makes them simple to adjust as well. BEST SPRING CLAMPS: OCR 6-22mm 10Size Fuel line Spring Clamp. Remove the top hose clamp. Put the hose clamps on the ends of the new radiator hose and insert them back to the ends of the metal hoses. The worm type hose clamps that retained it to the fuel fill fitting were loose. 443 Answers. Worm Gear clamps on the other hand can become loose due to vibration, material shrinkage, temperature fluctuation and can be grossly over tightened damaging the hose and radiator fittings. Next, we cut a piece of thin-wall 1-3/4" aluminum tubing and inserted it in the elbows. The first is a set that looks like a normal pliers, the the head where the clamp goes is round and rotates. Continue to rotate the clamp until it is separated. Wire Clamps Apr 4, 2011. Carefully slide the clamp onto the hose and position it over the fitting. Every 3 to 5 years, radiator hose clamps and radiator hoses should be replaced so that the engine is in proper working order. Don't forget that the diameter of the band and the screw thread play a major role in determining the strength of the clamp. 0322652 for the 5/16 clamps, and part no. Placing the clamp to close to the end of the hose can cause a leak and corrosion around the end of the flared metal. Boil 4 cups of water in a 3 quart saucepan. As long as you don't crank down on the worm clamps too tight, you should be fine. //Hosetips.Com/How-To-Tighten-Hose-Clamp/ '' > can you use hose clamps should be analyzed and possibly replaced when are! //Www.E46Fanatics.Com/Threads/Coolant-Leaking-From-Hose-Clamps-A-Little-Psa-For-People.976273/ '' > How to remove the lower end of the hose shrinks ( so to )! 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