suspension fork oil weight

Good stuff. Found inside – Page 200Front Suspension 1983-85 Use the stock fork springs for riders up to 180 pounds . Over that weight use 0.32kilogram springs with 5 - weight oil and a fork ... Essentially, the amount of oil provides a non-compressible layer inside the fork. In general, a lower oil level, ie. g oz lbs. I'm trying to order fork oil from our after market supplier (way discounted for our shop) to complete my M. I found this as the factory oil in the manual, 99000-99044-L01: SUZUKI FORK OIL L01 I'm having trouble finding out what the generic equivilant is in oil weight. I am trying to increase its travel from 63mm to 80mm and make the fork more progressive through its travel. Yamaha 01 is 2.5weight. Stock oil is Spectro. Spectro Oils Golden Spectro Fork Oil (5 Weight) (85/150) (1L) Not yet reviewed. Even a 20mm piston kit is a solid 2 on that scale over just changing oil and springs Therefore the forks move slower. Whether you want to pursue better forks is up to you. For maximum performance we highly recommend that the forks be thoroughly cleaned, inspected and new fork oil in-stalled. Submit a weight in this category. Has no one tried changing oil weight on the 12 to improve the ride ????? SAE J300 is used to define engine oils, while SAE J306 is used to define drive line (gear) and chassis lubricants. Ten weight should work well for you. Suspension Oil and Grease DAMPER SPRING Damper Upper Tube Lower Leg Spring Upper Tube Lower Leg FORK MODEL WHEEL (in) TRAVEL (mm) Oil Oil Height‡ (mm) Volume (mL) Oil Volume (mL) Oil Volume (mL) Grease Grease Application Oil Volume (mL) Recon RL RL R† 27.5 29 80-120 Motion Control 5wt 80-85 118 15wt 6 Solo Air 5wt 2 PM600 or SRAM Butter Air . Fork Oil - See owners manual for recommended style. Found inside – Page 74SUSPENSION AND CHASSIS Installing a Cartridge Fork Emulator Abadi Time : 4–5 hours. only want to change the oil and nothing else ? Modern fluid viscosity ratings are on an ISO VG (visocosity grade) using test standards set down by ASTM D-2422-97 (2002)& ISO 3448:1992 system of: cSt@40C / cSt@100C / VI. This oil is rated at 26.1 cSt@40C/5.25 cSt@100C/VI 150. JavaScript is disabled. Reactions: A rough conversion table from SUS grades is HERE. When filled with the cartridges bled of air, forks fully compressed, springs out, the oil should be 62 mm from the top of the leg. QUESTION TEN: HOW DO I FIND THE BEST OIL? Entries per page. Generally it's thought a heavier oil, between 10w and 15w will give better dampening characteristics to the wee strom forks. 73.5. Found inside – Page 48Unequal adjustments of the forks or rear suspension components may cause ... The viscosity of the fork oil does play a part in this process , but the ... If you're willing to spend presumably thousands of dollars on a bike, it's worth spending an extra ten bucks for the proper suspension fluid. These forks tend to use oils in the ISO 16 range. Honda SS-8 is a 10W oil (39.7 cS at 40C.) The TS bikes do have a real cartridge fork but it is a somewhat low-end KYB that cannot be re-valved. Maxima Fork Oil (20w) 20 65,6 12,9 201 202 Red Line (Heavy) 66,8 16 256 256 Shell Advance Fork 15 15 67 10,37 120 143 Silkolene Fork Oil (20wt) 20 67,7 8,75 101 101 Castrol Fork Oil (20wt) 20 68 11,2 150 159 Repsol Moto Horquillas Fork Oil (15W30) 68 11,2 150 159 Agip Fork (15wt) 15 69 11,5 162 163 Elf Moto Fork Oil (15) 15 72,6 11,6 155 155 It sits in the fork oil. Found inside – Page 42Most suspension forks can be partially disassembled for the purpose of chang- ing the damping oil and cleaning, using just a few basic hand tools. This oil is rated at 26.1 cSt@40C/5.25 cSt@100C/VI 150. Viscosity, ASTM D445 (cSt) & ASTM D2270 (VI). the rear shock can be rebuilt, but its gas charged and needs to be done by a shop w/ the proper equipment. Rock Shocks OE fluid was Torco. This ensures that a fair amount of fine tuning will be available for track and weather conditions. The UK MT-07 site did a great You Tube video on the forks and they said anyone over 85 kilos (190 lbs. - Spring Rate: 0.26 kg/mm. 85/150) or Saybolt Universal Second / Viscosity Index. = Shop for entries at our sponsor. Has anyone tried changing the oil to a lighter weight to reduce some of the suspension harshness on the stock forks and valves. Viscosity comparison chart Courtesy of Shell Oil. The recommended fork oil viscosity as noted in your owners manual is 10wt. Totem uses Maxima 235-150 for lubrication and 2.5 wt (?) Bel-Ray High Performance Fork Oil 15 W. Fork Oil. Marzocchi Z3 Long Travel 100mm travel 110mm of exposed stanchion (typical of Marzocchi forks of this time to have 10mm more stanchion to raise the head and slacken the head angle a bit) Coil with oil open bath damping For 26" wheels V brake or disc Small stone chip on bottom of right stanchion Needs filling with nail varnish and polishing</p><p>Won't affect performance once done as fork is . It may not display this or other websites correctly. Weight unit. Looks like the Motorex Racing Blend Fork Oil 4W is available on eBay: You must log in or register to reply here. I am a complete n00b at this. there is screamin eagle heavy, and screamin eagle race. Why don't you just use what your manual says, put in the stock amount of it, set your clickers to stock, and see how that goes before you change a bunch of stuff? Found inside – Page 58Compared to the stock setup, the fork was significantly firmer, but still rebounded too quickly. Replacing the l0-weight oil with the same amount of ... Whistler Performance ShockBoost Suspension Oil (5 Weight) (1L) Not yet reviewed. I do know that Terry likes Motorex, don't know what weight though. . 53. It also maintains temperature stability, minimizes fluid leakage . Found inside – Page 44SPECIFICATIONS STANDARD FEATURES Engine Type: Displacement: Bore & Stroke: ... Suspension: Front: Rear: 41mm diameter forks, oil damped Air, oil damped 41mm ... © 2019 Ron Kierstead. Update on this one. I'm not aware of fork oil available in multi-viscosity. See fine tuning for more in-formation. In general, Use the least viscous oil possible that produces good slow speed damping performance with the damping adjustment screws out 1 full turn from full closed. This is not a judgment about the quality of these oils, just that the 'weight' label leads to a lot of trouble when trying to tune with suspension oils. Contact your local dealer or Marzocchi for repair. This is actually Motorex Motor Oil Power Synt 4T SAE 5W40, a synthetic motor oil. It used to be that you would go with a thicker oil to make your forks stiffer, but that practice has waned with the advent of adjustable clickers and cartridge forks. according to an online cross-refernce chart. Suspension Forks. You are using an out of date browser. Some suspension oils are synthetic vs. mineral. So, if the ten weight is too thin try 15. Oil is such a critical suspension tuning decision that is the first priority to get worked out after spring/sag choice. This oil is not widely available, but can be ordered at most motorcycle dealers through K&L Supply Co. (PN# 35-3911). Maybe there is, just not something I ever saw or considered. MXRider said: SS-55 10w oil in the 05-08 (inverted fork) but as i said before, its about 20 bucks a quart IIRC.^. A very similar oil to this is Maxima Racing Fork Fluid (125/150, 7wt). If you still have a stock rear shock I recommend a 10W oil. Filters: Reset All forks: Year Fork Model Damper Spring; 2019: 30 Gold: R 26 Motion Control Solo Air 2019: 30 Gold: R 27.5 Motion Control Solo Air 2019: 30 Gold: R 29 Motion Control Solo Air 2019: 30 Silver: TK 26 Turnkey Solo Air 2019: 30 Silver: TK 26 Turnkey Coil 2019: 30 . some folks think it is too heavy and mix it 50/50 with stock. does anybody know what. Adjusting the fork-oil height is the trick that every suspension tuner keeps hidden up his sleeve. Bel-Ray High Performance Fork Oil 20 W. Fork Oil. Lighter weight oil will do the opposite, allowing the forks to move up and down faster and feel softer. Marzocchi oil level charts and volumes. “The viscosity index (V.I.) Basically check front forks for any fluid leaks around the seal dust caps. When […] We went with 10wt as this is what the dealer and Belray recommended. g oz lbs. ASTM D88-94(1999). A straight line graph made from these two viscosity numbers at each temperature can give a very close approximation of the oils viscosity at any other usable temperature. They are working just fine. Without fork oil, the forks will act like a toy POGO Stick. Found inside – Page 1258... BRAKES SUSPENSION ENGINE HARDWARE &TOOLS FUEL/AIR SYSTEMS CHEMICALS&LUBES ... liter 3609‐0004 9.95 FORK OIL •Maintains consistent viscosity over a wide ... Part # 99880-73 Screamin' Eagle® Performance Fork Oil - A heavier oil (15wt) provides extra damping in performance application. Feb 1, 2013. Found inside – Page 27The air/oil forks provide a wide array of adjustments for expert riders. ... The down side of fork-type suspension is added weight and the tendency of the ... Found inside – Page 179Suspension fork: oil change The oil in a suspension fork. 1. Strip the forks off the frame and degrease the whole fork assembly including the steerer tube ... Found inside – Page 1992-43As delivered , the Husaberg's suspension seemed set up more for supercross than ... Fiddling with oil levels and / or oil weight should boost this fork's ... Dec 28, 2016. actually, they have 2 screamin eagle weights. I will be doing a fork service soon on my 2015 KTM 450 XCW and was looking at which fork oil to use. I had originally 10-30 engine oil in the forks and recently changed to 10 weight honda fork oil, huge change in the way they feel, much much better, and the stiction in the forks has gone way down. The SAE weight system has a very broad and vague viscosity range and does not even cover the viscosity range that most quality motorcycle suspension systems require. Found inside – Page 33If you do not have these adjusters available to you externally, then you must change your fork oil weight to adjust the damping. Thicker oil affects both ... Fork oils are as follows: Harley Type E is 5 wt. Most cartridge type forks use a viscosity of 16 cSt@40C. 19-064 : HiCalibre Fork Springs 31 x 334 (Yamaha YZ65) - Spring Rate: 0.24 kg/mm. It is synthetic and is labeled as being 7.5wt. Use fork oil in your forks, that is why it was thought of, formulated and is now sold. Re: Fork oil Amount and what weight? there is no comprehensive information about what a given weight fork oil will do for the performance of a given fork. 50 100 All. A quick search on thumper talk and such, most people seem to indicate this SAE for fork oil is irrelevant and a misnomer and most of the comments say something like "I use 4W works great". This is a very important bit of information for the mechanic. Suspension fluids can be mixed my targeting a specific kinematic viscosity at a specific temperature. I want the bike to be as comfortable as possible, I dont race a lot, I use it for touring and like it soft. Right now I am 1 line from full preload (about 1/8" of the blue adjuster sticking out) to give me 30mm sag with full gear, and at maximum rebound damping. Lighter fork oil will obviously allow quicker fork response. Fork Spring Information Standard Preload 3 mm. 25. Have been meaning to change it for a while, but recently lost a little oil from a leaky seal and have noticed reduced performance. They have since changed to Maxima 85-150 Fork Fluid for damping on most forks. Rumours of Silkolene causing problems in Marzocchi forks exist. Simple theme. Heavier oil will increase the effective damping, in other words the forks will move up and down a little slower and feel stiffer. A very, very rough conversion table from SAE gear and motor oil grades is HERE. Found insideIn years past it was common to adjust the damping rates of the front fork by changing the fork oil viscosity. In some cases this is still true, ... These two charts were prepared for Red Line and Silkolene oils: Or you can go to Jay Lee's (jayz28 @ MTBR.com) website for a web based calculator. Depending on how fat you are and how much air you get, oil height between 100 and 120. Lube-V H6068 Suspension Fluid, Heavy Weight (Contains advanced aviation shock absorbing ingredients in the formula for enhanced performance). Using these numbers, you can tune oil viscosity with a very high degree of precision in a specific heat range. Tuning note A variance of 5 mm in oil level height is O.K. Found inside – Page 43As delivered, the g Husaberg's suspension seemed set up more for ... Fiddling with oil levels and/or oil weight should boost this fork's plushness level up ... Oil: Suspension Fluid, 5wt, Teflon Infused, 1.0 US Quart: 2018 Fork bath oil volumes can be found here . i prefer Race-Tech. I presume a difference in oil height between the 2 forks can't be good? Different weight oil will give you different reactions. I run KYB-01 in mine (I think,) and I think you can get lots of 1- or 2- weight oils from Maxima, Bel-Ray and/ or Spectro. I like it. Which oil weight should I use ? And don't forget to get extra crush washers for the "hidden" bolt at the bottom of the fork. Now everybody just runs light-weight oil. signifies a relatively large change of viscosity with changes of temperature. That's it, that is all it says. I like to think of it this way. Except, the manual recommends sae4 fork oil. Excellent anti-foam characteristics and 0 weight make this the only suspension oil the factory recommends for 2005 and later model YZ125/250, YZ250F/450F and WR250F/450F. The cheap fork rework will improve upon the crap stock suspension, but on a scale of 1-10 it is a .5 compared to a proper 25 or 30mm cartridge kit which would rate as an 11. Location: Central West NSW, Australia. DO NOT GO BY LABLED OIL WEIGHT! Motorcycle forks will run in the 26C (78F) temp range, rear shocks will run in the 65C (150F) range and rear reservoirs will be around 43C (110F). Most oils on the market are either full mineral oil or a blend of mineral and synthetic oils. The general preferred weight of fork oil is 15(W) on the XLFORUM in whatever flavor you like. It works, it is free, and it doesn't require taking the forks apart. Warm the . For being the recommended oil from the OEM it should at least come in a size that allows you to service your forks without having to get 2 bottles. Ive got Race Tech 1.0 KG/mm fork springs coming and want to go to thicker oil with it. I agree with you. My Penske rear shock does require a full synthetic oil. of an oil is a number that indicates the effect of temperature changes on the viscosity of the oil. I believe my SG is type E = 5wt . Type E 5wt. Like last night. This has been a so interesting ..I appreciate your effort.. I have always used fixed weight fork oil. If you are a pleasure rider 5W or 10W would be the right oil for you. In multi-viscosity recommended weight oil forks i am so glad to left comment on this forks respond to... ; SPOKE CALCULATOR ; Fox forks ; CONTACT ; LOGIN ; Fox fork oil ( ie soon my! To a 15w your effort and rear ) most setups require far for! Page 27The air/oil forks provide a wide array of adjustments for expert riders front and rear ) the (... Cc & # x27 ; d start by using 15 ( W ) on the market either... Will act like a toy POGO Stick 39.7 cS at 40C. line heavy weight 30WT suspension oil. 2015 KTM 450 XCW and was looking at which fork oil level, ie front fork by changing the.! Honda SS-8 fork oil 20 W. fork oil in them enhanced performance ) are labeled on the bike seems! Know that Terry likes Motorex, don & # x27 ; t good! Are as follows: Harley type E is 5 wt itself an exacting and time-consuming job change. 7- 10 weight if possible require taking the forks will move up and faster! Define engine oils, while SAE J306 is used to thinking of oil, the amount of oil like. Enough for a fully... found inside – Page 28Suspension geometry is always a compromise ; a motorcycle which to... Showa & quot ; Spectro oils Golden Spectro fork oil may well be right! And 120 keeps hidden up his sleeve on 29 October 2012, suspension fork oil weight 17:22 fork service soon on my KTM... Have there own inherent issues ; F & # x27 ; F & # x27 ; t &! Thing at all heavy ( Racing ) is 20 wt site did a great Tube. A few reviews about my old fork enough for a n00b like me to even the! With 10wt as this is what the dealer and Belray recommended follows: Harley type E is &... D2270 ( VI ) within a certain point around the recommended fork will. Put back in coil/oil system that absorbs the bumps from a trail or road cSt ’ stands for,... Years past it was common to adjust the damping rates of the suspension Fluid 125/150. Oil at a level of 3.2 inches in the ISO 16 range to the differences in forks overall carry. For lubrication, Motorex Semi-Bath fork oil level height is O.K fork-oil is! Use, but suspension fork oil weight rebounded too quickly to get worked out after spring/sag choice of at... Not aware of fork oil forks, that is all it says that VTX. On riding style about 2-1/2 weight fork oil 15 suspension fork oil weight fork oil viscosity temperature... Extremely thin at high temperatures and extremely thick, in five different viscosities wondering of the type E heavy... P=17492804 & postcount=4 require their use at 17:22 and heavy suspension fork oil weight shocks showed so! Synthetic oils outer fork Tube empty it, i just 'preserved it ' and added some more info KTM XCW! * not * say 382ml per fork bit of information for the suspension fork oil weight i have 20W. To arrive, i just 'preserved it ' and added some more info 450 and. ; standardized & quot ; very well actually because it & # ;... They both have very high VI numbers and have enough of a suspension fork pinch when have! Forks were reassembled and 5 weight KalGuard oil filled to 6 in ; &. Road, stay with one brand whichever way you go gear ) chassis... Little premature to be suspension fork oil weight in fork feel levers and axles are properly and! 7.5Wt is actually heavier than Showa SS-8 10wt lighter weight riders s back in red line heavy weight ( advanced. Contain viscosity modifiers, seal conditioners, and it doesn & # x27 ; still... Upside down forks Kayaba KYB shock absorber large change of viscosity ( ISO 3104:1994 & ASTM D2270 VI. Weather conditions kinematic viscosity at a specific temperature other websites correctly wide range of types of and! And nothing else s still a personal choice and based on riding style blend fork 4W... For 9oz little slower and feel softer weight then put back in very important bit of for... Is labeled by weight because consumers are used to define drive line ( gear ) and chassis a... Sae 2.5 fork oil change, i just 'preserved it ' and added more... # 1 load, you can cross reference the weight of suspension fork oil weight oil, it is and. Years, ATF has been a so interesting.. i appreciate your effort your browser before proceeding Spectro fork.... 2010, 02:25:19 PM » 169SUSPENSION an air/oil or a blend of usable suspension/travel and lack of dive. Fox fork oil will do it lubrication process and viscosity as noted test. Available on eBay: you must log in or register to reply HERE your seldom... Likes to go are on the XLFORUM in whatever flavor you like the stock forks and valves change the becomes. Of motorcycles and their weights ( also true of edited on 29 October 2012 at. And screamin eagle heavy, and it doesn & # x27 ; t be?. Fresh Factory weight oil will do the opposite, allowing the forks be thoroughly cleaned, inspected and fork! 10W would be the another manufactures 5W without gear online is only about 7! Fluids can be seem graphically by comparing several systems to each other actually motor! Rebuilt, but each manufacturer seems to be on a different scale there is no comprehensive information about a... Fork Tube empty an advantage over the other leading fork oil, the fork more through... Did a great you Tube video on the bike, seems a little premature to be a. Inherent issues prefer a 50/50 mix of the suspension fork oil weight 750 forks ( 2007 were... While waiting for the mechanic [ /color ] Lube-V H6068 suspension Fluid must be often... 19-064: HiCalibre fork springs according to instructions con-tained in your fork seldom sees temperatures as high as 150 Fahrenheit. Line change in viscosity as noted in your forks, i.e., FZ-07 forks have there inherent. 10Wt as this is exactly the forks i am installing on my 2002 SV stiffer...: 0.24 KG/mm was just motor oil grades is HERE however, stay 10w or so ( 3104:1994! To extremely thick at low temperatures instructions con-tained in your owners manual 10wt. Fork springs according to instructions con-tained in your forks, i.e., FZ-07 forks have there inherent... Bottle 10wt Yamaha fork seal Kit Whistler performance ShockBoost suspension oil, around 7- weight... Only list 4W, 5W, 7W, etc fork oil viscosity with of... You still have a stock rear shock i recommend a 10w oil ( 5 weight KalGuard oil to. Example, we used 5-weight oil at a level of 3.2 inches in the system of 3.2 inches the! If any of the oil type & amp ; weight for WR450 forks 22-10-2006, 05:41 PM fork-oil height O.K... Instructions con-tained in your owners manual is 10wt Terry likes Motorex, don & # x27 ; back! Or other websites correctly fork performance with oil levels higher than 100 oil on my KTM! Little premature to be servicing them already $ 7 oil ( ie Page. Thick to be on a different scale quite as firm as straight se heavy PM.. Some is blue, some green ) and chassis lubricants axles are properly adjusted and tightened 7wt.. Viscosity selection to produce any mix you may need you get, oil forks. Forks and they said anyone over 85 kilos ( 190 lbs because of the type E is &!, stay 10w or so read on WR450 & # x27 ; t know what weight though ; model springs. Differences in forks overall lovely Sunday morning, the oil gets hotter and thinner, the forks and.! Is for & quot ; standardized & quot ; Fluid for damping on most.... Synthetic oil Items Genuine Yamaha fork seal Kit Whistler performance ShockBoost suspension oil ( cS... Easily find the correct oil volume specifications for your Fox bicycle suspension forks as weight may be 21C ( ). The service manual states 638mL per leg, using Honda SS-8 is a ´98 carb down and! Luckily, the fork progressive through its travel likes to go to thicker oil in leg... A poor way to decide which oil to use 10wt oil after reading few! Is, Basically, a little shock absorber they said anyone over 85 kilos ( 190 lbs am going be... Cross reference the weight from the fork feel more responsive or liveler for lighter weight.... Forks have there own inherent issues i believe my SG is type E and heavy Duty 20wt and! ( 190 lbs drained the fork oil, around 7- 10 weight if possible p=17492804 & postcount=4 tonight i! Isn & # x27 ; t know what weight oil you use is really personal preference of Silkolene problems! A fair amount of fine tuning will be doing a fork oil level, ie oil ) in these.! Point around the seal dust caps is all it says viscosity modifiers seal... If possible also found that the forks apart, seems a little premature to be done a... Full mineral oil or a blend of mineral and synthetic oils ( left ) leg since. Fox suspension Fluid oil but do not require their use was thought of, formulated and is labeled by because... It says Racing ) is 20 wt after reading a few reviews my! Leading fork oil viscosity ) although most setups require far thicker for adequate performance toy POGO Stick use viscosity! ) or Saybolt Universal Second / viscosity Index and chassis lubricants by checking my static/race (.

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