Valve shim calculator mm. 5 mm valve shim options, wi...

Valve shim calculator mm. 5 mm valve shim options, with the ability to refine your search for personalized choices. It is assuming your intake shim clearance at . Moving the box from shelf to shelf for the next 10 years. Luthier tools, guitar parts, and supplies for instrument builders, repair shops, hobbyists, and players worldwide. 092" shim (that's an example, I don't know what your shim measures). Recommended for car repair shops workers, car service owners and mechanics enthusiasts. Valve shims can be had from amazon by the each, in a couple of days, and you don't need to buy a box of sizes you won't ever need. 3mm to 3. All you have to do is type in your valve clearance and shim measurement and it will calculate the new shim required. 80 mm = Existing Total 2. This is for the DL-650: I wanted to share this EXCEL Spreadsheet for quick valve calcs during adjustment. 2012 DL650: I'm working on the front cylinder. For instance, if one of your current shims has 240 written on it, but you measure it to be 2. 18 mm = Ideal new shim size 2. Even cheap ones work fine. 05mm increments, which is perfect for Suzuki GSX-R750 (1993-2011) and Kawasaki ZX-7R (1991-2003) models. 8 (note that I rounded to the fourth digit, 7, up, because the digit after it is larger than 5). Ok with this example you need a 0. Accurate valve clearances are crucial for optimal engine performance, efficiency, and longevity. One of the reasons for unpleasant engine knocking is incorrect valve clearances. The Valve Shim Calculator streamlines engine maintenance by facilitating precise adjustments to valve clearances for optimal performance and reliability in vehicles. 80 mm Measured Clearance . Enter the current shim size (found by removing and measuring the shim with a micrometer or caliper), the measured clearance, and the target clearance into the calculator. Custom TrickTracks Valve Shim Calculator, built using CALCONIC. The valve clearance calculator determines how much adjustment is needed to bring valve clearances within the manufacturer’s specified range. I used to set mine to the minimum because the valve clearance usually got greater with those engines. Has any one used this valve calculator program that can explain it? Before I head out to perform a valve clearance adjustment, I thought I'd post a spreadsheet I put together for calculating new shim sizes required to achieve correct clearance gaps. 3876 mm, it is best to type in 238. This acts as a check when you perform the final readings. May 24, 2025 · This tool helps you determine the correct shim size needed to adjust your engine’s valve clearances. 05mm steps. = Ideal new shim size. :applause Earlier post:- Remove the bucket tappets and valve shims, putting them into a labeled organizing container so you’re absolutely certain which one goes where. The thickness in millimeters is stamped into the shim. 1 Notes: 1. You enter the your existing gap, and the gap you want to end up with, it then determines the size shim you should use The shop manual that I have been using has valve clearance specs at . You measure the gap between the base circle of the cam and the shim atop the valve. Fits KTM and Husqvarna 250/350/450 engines with shim diameter of 8. Enter number of shims and min/max clearance required. In a pinch, it is possible to grind a shim down by rubbing with #600 sandpaper mounted on a piece of glass. 005 and the one shim calculator has the specs at . 05 increments. 025mm increments. The Valve Shim Calculator helps determine the correct shim thickness you need to achieve the specified valve clearance. By calculating the new shim thickness, it ensures that valves open and close properly during engine operation. 000mm. 05mm increments - that's 47 different thicknesses to get your valve clearance perfect. The program will calculate the shims needed to get as close as possible to the desired clearance. Measure your clearance with feeler gauge (right ex. 90mm diameter. You enter the your existing gap, and the gap you want to end up with, it then determines the size shim you should use Reface the valve seat if carbon deposit result in a calculated dimension of over 3. 095" example). FREE SHIM TOOL: Calculate ANY valve shims online - Car/Auto/Motorbike/Jet Ski/ etc This is for the DL-650: I wanted to share this EXCEL Spreadsheet for quick valve calcs during adjustment. 13 mm clearance (a bit tight) with an existing installed shim 2. This small application is intended to help you calculate and make a best repositioning of the valve shims (lifters, tappets) when adjusting clearances. Reface the valve seat if carbon deposit result in a calculated dimension of over 3. We have all different thickness of shims. Triumph Universal Valve Shim Calculator Since the new shim will not likely be the exact thickness value when you input the actual thickness of the new shim (in millimeters) the spreadsheet will then calculate the 'expected' or theroetical clearance with the new shim installed. This will calculate shims up to 0. 002 - . 4mm. Dirt bike riders, this 47-piece valve shim kit is essential maintenance for your Honda CRF250R! Contains every size you need from 1. Alfa Romeo valve shims come in sizes from 1. If it isn't within the spec you remove the camshaft and take out the shim. Open up the Valve Shim Calculator (6th from top) for a tool that will do the math for you when calculating your shim size needs. Honda CRF150R, CRF250R/X/RX/L, CRF300L require 7. ) degradations. Ensure precision and smooth performance. Plus it helps to see what shims can be moved around. 13 mm + Existing Shim 2. Motorcycle mechanics, this valve shim kit is absolutely essential for doing your own valve adjustments! The 47-piece set covers sizes from 1. I'm doing my first valve adjustment and, given the importance of getting this right, I want to do what I can to ensure my accuracy. valve 0. 98% of products ordered ship from stock and deliver same or next day. 50mm in 0. 48mm OD shims A valve shim calculator is a tool—often online or integrated into a mobile app—that helps riders calculate the correct shim size to achieve the manufacturer’s specified valve clearance. Calculate the ideal shim thickness in Sourcetable with ease. 003" smaller shim for that valve so go to the shim box and find the 0. All rights reserved. Important: Ensure all measurements are in the same unit (e. Changing shims is easy, too, when the clearances go past Math was never my strongest subject in school, so I'm looking for some bigger brains to help check my work. Measure the thicknesses of the valve shims and record their sizes in the table. 006. ) Toyota Spec: Jason's 2JZ Valve Shim Calculator This calculator is intended for adjusting valve clearances in a 2JZ with a feeler gauge with standard(in. 175 mm and exhaust at . The calculator will instantly provide you with the exact shim size needed to achieve the desired valve clearance. © 2026 ShimLogic. NOTE: Make changes to the values in the yellow cells only!! 0. * One inch is 25. 275 mm. Example: exhaust valve measuring . Both The valve shim of a car is a hardened metal disc responsible for the clearance adjustment between the camshaft-lobe and the corresponding valve it controls. Whenever a cam-lobe exists within a vehicle, it controls the KLR650 '84-05 Valve Shim Calculator Input the measured valve clearance, the current shim size, and the desired clearance for each valve. 48mm OD shims and Honda CRF450R/X/RX/L/RL require 9. 25 Custom DCR valve shims made from precision drill rod material hardened and custom ground to thickness you select. By inputting your current shim size, measured clearance, and target clearance, the calculator gives you the required shim size to install. , all in mm or all in inches). Now covers Triples. Same day shipping, free technical support, and quality you can trust — for life! Actual Shim Installed(mm. 004 - . Has any one used this valve calculator program that can explain it? A shim calculator is designed to calculate the exact thickness required for a shim to adjust the space between two components. Kawasaki 29mm valve shims are only available in increments of five hundredths of a millimeter. Explore the myriad of 29. 93 mm - Ideal/Avg Clearance . 75 mm We all know that numbers rarely work out perfectly like the above example. Valve Clearance Calculator This tool helps you determine the correct shim size needed to adjust your engine’s valve clearances. 20mm to 3. Learn how to calculate shim thickness with precision. Its been awhile since I have used it, but have it saved on my desktop. ) degradations and a caliper/micrometer with metric(mm. Easily calculate correct valve shim sizes for your engine using our Valve Shim Calculator. KLR650 '84-05 Valve Shim Calculator Input the measured valve clearance, the current shim size, and the desired clearance for each valve. Only if the thickness stamp is worn off do you need the calipers. g. Jun 12, 2024 · To determine the correct valve shim size required for your engine, input the current valve clearance, measured valve shim size, and the desired valve clearance. I am going with the shop manual specs. 2. Calculate the size valve shims you need to obtain the desired clearances and order them. 01mm in 0. Initially updated from old Excel version to web-browser version and posted the Twins version. Use the inches to millimeter conversion tool on this page if your micrometer is not metric. McMaster-Carr is the complete source for your plant with over 700,000 products. My original Triumph (3 cylinder) Valve Shim Calculator (Excel version only) was launched in January 2003 and still resides on the Triumph Torque website (formerly T595. ) Calculated New Clearance(mm. It is best to measure your current shims with a micrometer and type in the measured value; this will increase accuracy. 5mm in . Enjoy. You can change to your preference. This prevents valve damage, maintains engine efficiency, and reduces noise. net). 007) - then pull the shim and use your dial caliper to determine the shim thickness (0. I have measured a shim and the measurements are outer = 0. . The shims are in 0. Checking your valve clearances is so easy on the boxers - another reason to love these bikes. 153 mm this last measurement is valve stem diameter. 250 mm and inner=0. f14uh, bivpq, mc9qe, riskt, 1wtto, du5qnd, m8hwhl, 8nxw, oimivk, zlcg0p,