Love it! Do you think i could use these to determine what my other shaft specs should be and if so how? (Refer to Bolt Installation Procedures section covering the re-installation of any loosened or removed, bolts.). I’ve had the clubs since 1990. I was a scratch player back then and 50 lbs thinner, I had a 112-114 mph swing speed, hit my driver 275-285 and my 5 iron 190-195… I’m over 50 now, 27 yrs later. the feel of the club was a great “tell” in that if I liek the kick at impact it helped my confidence in releasing hte cluba nd letting it go. Heck, even Harry Potter had a vault of gold he spent. Anyways, yes torque matters. Apply a liberal coating of grease into the bottom of each bearing cup. NOTE: In cold winter months, new grease in a slip assembly can stiffen and cause the slip yoke plug to pop out of the slip yoke bore. Spicer® greasable u-joint kits contain only enough grease to provide needle bearing protection during storage. In order to minimize the potential for driveline failure, including driveline separation, you must: WARNING:  To prevent serious eye injury, always wear safety glasses when lubricating or servicing a driveshaft. Golf shafts have many technical specifications that you, as an average golfer, likely never consider. Warning: Failure to replace self-locking and/or serrated head bolts and/or failure to properly torque any retaining bolt, or failure to properly bend the lock tabs on lock strap-style installations could cause the driveshaft to loosen and separate from the vehicle or machine, which could cause loss of control and result in personal injury or death. Then I believe I am to use the longer 5/16" allen head bolts and lock washers to attach the shaft to the adapter plate and torque to 41 ft-lbs also? And now i have a reason to go out and get fitted with a new variable in mind!! 2. WARRANTY INFORMATION. Since taking the frequency at the butt end alone isn’t enough, they go the extra mile so that one gets an entire profile of the shaft, thus informing you if the butt end is stiff or soft, as well as the middle, as well as the tip end, as the profile is shown in the form of a graph with a curving line on it showing the frequency at each of the points. Technology has gotten out of hand and honestly, it won’t change my game. Notify me of followup comments via e-mail. 2-94-28X. Tester 3 hates boardy feeling shafts, so, despite the fact that his most-hated miss is a hook, he does not like low torque shafts. Not an exact science, as every person is different in what they subjectively like or feel, but a good starting point as far as choosing an assortment of shafts for a potential client to test when selecting a shaft. Over 6,000 Automotive Torque Specs. Our testers, on the other hand, do have feel. Unless your a 5 handicap or less, I would not waste time with all this technical nonsense. Spicer Life Series® (also referred to as SPL®) heavy-duty service-free u-joint kits (SPL170, SPL250 & SPL350 series part numbers with a SF suffix - i.e. Thanks for any reponses. A bit weaker, not flexible. Hope this helps and doesn’t make it even more confusing. Apply grease gun pressure. Players who tend to slice the ball will benefit from a higher torque shaft. Every part of the profile of a shaft has some affect on feel. I have a question, my favorite most well struck shots come off my old Taylormade Raylor 21*. Wayne – testing will be completed by the end of next week with results published soon after. It actually means that it has a high ability to resist twisting. What Is Good Torque for a Golf Club Shaft?. He probably believes putting is where all the strokes are gained as well. You are correct in that the tip is likely a bit stiffer in the lower torque models, but otherwise I’d guess a fairly similar profile. That VTS shaft is noted specifically for the torque differences in UST’s marketing. Remove each bearing assembly and pack each journal cross lube reservoir with grease. Red: 5.0* torque All shafts within the same flex (regular or stiff) were within 2 CPMs of each other. Was swing speed a major factor in the disperssion rate in relation to the different torques. Apply grease gun pressure to each u-joint until fresh grease appears at each bearing seal. Lubrication of the bearing itself takes place during its manufacturing process and no attempt should be made to add or change the grease within the bearing itself. Because golf clubs are swung by HUMAN BEINGS. This allows the torque in graphite shafts to range from as high as 7 or 8 degrees to as low as 1 degree, while in steel this range is only from a little more than 2 degrees to a little under 4 degrees. I rarely hit a hook, main bad shot is a block fade, but I hate whippy feeling shafts, that feel stops me from releasing fully during the swing, so high torque shafts actually causes me to slice more because i don’t release the club as well as with a low torque shaft. Print this page; Share this page × Ad. So we put it to the test! Though we do consider ourselves a data-driven site, and many would eschew feel as nebulous, the data seems to indicate that feel has a very real impact when it comes to a good fit. Deselect All. Only question I have on the job is, what's the torque for the drive shaft bolts at the aft end? I have local big chain guys that love to say torque doesn’t matter but in the same breath will say that feel matters….I dont’ know how that finish their explanation because i just shut down at that point. Drive Shaft Housing Specifications Torque Specifications NOTE: Securely tighten all fasteners not listed be-low. I liked it so much that I purchased the same brand 3 Wood with same shaft… Guess what? They even take into accout the tempo of the golfer, giving a range of DSFI depending on tempo, or giving values depending on whether one is fast, medium, or slow tempo. Click on One of the Links Below . Great insight though… enjoyed your write-up as usual! 2021 SHAFT CATALOG. TECHNICAL INFORMATION Digital Mini Toolbox. Cover the hole in the plug with your finger and continue applying grease gun pressure until fresh grease appears at the slip yoke seal. this is my first corvette clutch install , but I have done dozens of std. The majority of models change torque with weight and flex. Home; Technical Info; Torque Specs; Torque Specs Engine. “All 3 shafts had the same weight and flex, the only difference was torque.” I find this statement to be very suspect in itself. Spin & Launch Chart. #2 04-18-2014, 01:59 PM Fx4wannabe01. … DSSM 0100 for u-joint kit installation instructions. in. in. Consider it this way: If we measure a shaft, and we put a twisting motion onto it (we torque it), and it moves only 2.5* of twist, then that was a low amount of twist that it allowed. VIDEOS. I also tend to slice but I can confirm that high torque (4.8 my current drive shaft ) doesn’t solve mi problem… But with low torque I have my best result (3.2 my last driver shaft that unfortunately I already sell ), Another great article on the “UNKNOWN”. Spicer ultra-premium synthetic grease is available in 10-packs of 14-oz. Apply grease gun pressure. Torque also has a major impact on where the ball ends up. 3-94-18X. If a number is high, it means that the shaft twisted a higher amount under standard testing pressure. 5-178X. The golfers were able to choose whether they wanted stiff or regular flex. Warning: Inadequate lubrication can cause driveline failure, which can result in separation of the driveline from the vehicle. I don’t hit that 3 wood well at all. A good definition of torque is, waking up in the middle of the night with a stiff flex and having to pee. Relubrication at recommended intervals (see Chart 5) flushes abrasive contaminants from the u-joints and slip components, helping to optimize the life of the driveshaft. A low torque shaft means that the shaft actually has a high degree of resistance to twisting. Spicer products are manufactured to original equipment specifications, and Spicer ultra-premium synthetic grease is specifically engineered to complement Spicer® universal joints. SPL250-SF3X) are supplied with a pre-determined amount of Spicer synthetic grease,which must be added to the journal cross and bearing caps prior to assembly into the driveshaft yokes. In addition, published specifications and torque values, as well as any measurements made prior to disassembly must be followed. Below you will find a list of common torque specs for the 2004-2006 Pontiac GTO. This particular model of shaft comes in three torque values, which UST Mamiya (mentioned in the article) uses to market the shaft. Taken together, the articles on shaft torque, flex, and weight are the most important equipment articles I have read. A shaft with a higher torque will feel more “whippy” or smooth even if it is extra-stiff. Please let me know if i a wrong!! I may be wrong about the particular shaft model used in this test, in which case the torque values I listed are not relevant. CAUTION:  ALWAYS replace any loosened or removed bolt with a NEW BOLT. Likewise, a regular shaft with a low torque … He ran the tests. Robots have no feel and they swing every club the exact same way. As always, we look at conventional wisdom like an email from a Nigerian prince who wants to transfer his wealth to us…that is to say, skeptically. Once again, we saw the same things in our test that they did when they tested hundreds of golfers: no simple pattern, but a clear statement about the importance of fitting the golfer into the right shaft. If loosening the bolts does not allow purging, remove the bearing(s) to determine the cause of blockage. IMPORTANT: Vehicles in service MUST be re-lubed at specific intervals. You folks do a great job and i love all the articles, very interesting reading and i’m sure alot of work goes into them. The brand name UST Mamiya was actually mentioned in the article as the shaft that was used. They give you what they term a DSFI, a number that is designed to give an estimate of the swing speed a golfer should have to have that shaft fit them. Want Answer 0. A low torque shaft will thus twist LESS, not more. Torque Spec Database. (flex, kick point, tip stiffness, torque ect.) (NOTE: Bearing retainers used with Spicer Life Series® or SPL® driveshafts can be reused if they are not damaged. These components include the propeller shafts, the drive axles, the pinion flanges, the output shafts, etc. To hit the golf ball straighter it helps to have each and every one of the shafts in the bag with the spine aimed down the target line (9 o’clock position). Comment; Flag; More . If torque is the resistance to twisting it gives a slight indication on how stiff the tip section is. Torque is the measure of how much the shaft twists during the golf swing. This purging action not only assures that every bearing has been properly greased, but flushes out any moisture and abrasive contaminants that may have worked their way past the seals. It’s great that you folks really examine this stuff to make sure everything is on the up and up when it comes to your testing. Wipe a liberal amount of grease on the bottom of each bearing. But those specs affect how your club performs, and club fitters take them into account when they fit you for new clubs. Shaft … guess i’ll play a mid-torque shaft in the absence of a good fitter. Refer to Chart 2 and Figure E for recommendations on the proper tightening sequence for bearing strap and retainer bolts. 32-37 Lb Ft. Detailed torque specifications can be found online right here at Classic Mini DIY. Agreed very impressive. All 3 shafts had the same weight and flex, the only difference was torque. Messages: 82 Likes Received: 3 Joined: Sep 18, 2016 Location: united states. From your write-up it looks like you’re describing a “boardy” feeing shaft as one with Low-Torque and a “whippy” as having High-Torque… the opposite of the conventional defintion noted above. The trick is to find stuff and measure it using the same techniques to see where it falls into your game. And now we all have an idea of what UST Mamiya is talking about with their Proforce VTS shafts in Red, Silver, and Black (3 different torques). The other thing that we were able to see in this test is that feel is important. ALWAYS make sure you re-install the same bearing back onto the same cross trunnion when installing the u-joint into the driveshaft yoke. Torque is really pretty simple: it’s the shaft’s resistance to twisting. Every player used the exact same head: a 10.5* Callaway RAZR Fit. Always use a restraining strap to prevent them from falling out of the vehicle. I like that. The only problem was the prices for the new shafts, more than a new set of clubs. Rotate shaft 180 degrees and repeat procedure on opposite lug ear. Over 6,000 Automotive Torque Specs. Or was it universal with all swing speeds? i need info as far as driveline and torque tube removal instructions and related torque specs if any. Period. Black: 3.0* torque. It is not necessary to grease them after installation. To learn more about universal joint lubrication procedures, check out these videos demonstrating the universal joint lubrication path for a Spicer u-joints. I went to a custom fitting session and after few hours of testing different woods shafts the conclusion was that I need (for a smooth feel) lighter shaft with high torque. Apply grease gun pressure until fresh grease appears at the pressure relief hole in the slip yoke plug. It is important that you properly torque the spindle nut to ensure optimum bearing life. CAUTION: When you remove the SF bearings from the cross trunnions, some grease may be sucked out of the cross reservoir. OEM SHAFTS. Recommended Posts. This was a vital part of my fitting which I loved. Interesting article. Torque is really pretty simple: it’s the shaft’s resistance to twisting. You could have an XX-stiff shaft with high torque, and it might feel “smooth” or even “whippy.”  Alternately, you could have a senior flex shaft with low torque that can feel “boardy.”. 20-24 Lb Ft. 1480. It’s a very handy gauge for rule of thumb swing speed estimates. I tried to find myself on the internet different brands with same characteristics but a little bit cheaper and after I’ve change it, surprise: it don’t works!!! That said, I suspect that they are for the following reason: The article says they used UST Mamiya shafts. When your feet fly out from underneath you, that is torque. Yes I find that shaft torque is an important factor when fitting a golf shaft. Display Color: Include Legacy Shafts: Legacy Available Aftermarket. Note: DO NOT re-use the yoke retainers. Drive shaft torque spec. @vivacarlos: It may not work out. Over 6,000 Automotive Torque Specs. Plus bigger club heads create more drag which slows speeds down and with a bigger face, more space for error and miss hits. With the lack of standardized ways of measuring and reporting (be it torque, flex, etc), the burden falls to the consumer and the fitter to be educated and knowledgeable. By zelix, February 8, 2011 in 90-95 WD21 Pathfinders. IT’s a long process – quite so – but if you’re really into building a magic set, you have to put the time and dollars into it. What are the torque specs for the drive shaft (propeller shaft) bolts on a 1997 Honda CRV (AWD)? But it is not the only factor to look at—–many golfers tend to relate torque to feel and performance. Search Car Torque Specifications by Engine or Model. Over the course of our last three labs, conventional wisdom has fared about as well as you would in a bar fight with Mike Tyson. We recommend Spicer. After tightening to the proper torque, bend the tabs of the lock straps up against the bolt heads to lock the bolts in place. Red has highest torque, then silver, then black has lowest, regardless of the weight or flex. This one is likely to stir up a hornets nets though, this is one of those super polarizing subjects. Drive shaft torque specs. What Is Torque in a Golf Shaft?. Sep 18, 2016 at 12:12 AM #1. rigid Full Access Member. I remember those days, now I got a senior flex no more torque. I do have newer equipment but it is what it is.