If the gap is too wide, adjust the spark plug so that the feeler gauge is tight but can slide in and out of the gap freely. They are thin and the oil they pick up will tend to make them cling together. Triumph calls for somewhere between 0.15mm and 0.20mm clearance for an exhaust valve. Ive measured (inches) .010 and .008 on the intakes and .014 on both exhausts, specs give center of tolerance target as .005 (intake) and .008 (exhaust) . Intake: 0.21－0.25 mm (0.009－0.009 in) Exhaust: 0.25－0.29 mm (0.010－0.011 in) Rear. It consists of several small lengths of steel of different thicknesses with measurements marked on each piece. A critical tool to measuring valve clearance is a set of feeler gauges. What you don't do is check for a "sliding fit" with a 0.17mm gauge, because almost every valve clearance will fail that test unless it is within a few microns of 0.17mm. 3. NOTE: You should feel a slight resistance against the feeler gauge when the gap is set correctly. I have everything apart and have checked the valves. Repeat Step 15 on the other exhaust valve. Loosen the 10mm locking nut and valve adjustment screw, but this time use a 0.12mm feeler gauge to set the valve gap. The feeler gauge should slide in with slight resistance; if there is too much resistance, or too little resistance, adjust the valve clearance with the 8mm socket wrench. Feeler gauges are mostly used in engineering to measure the clearance between two parts. 16. 456 People Used More Information ›› Visit Site › Tips for Reading a Feeler Gauge | DoItYourself.com Save www.doityourself.com. Posted May 3, 2014. Make sure the piston is at TDC I.e compression stroke. How to use a thickness ('feeler') gauge What is it? The correct check for the clearance is to confirm that a 0.15mm gauge slides freely, and a 0.19mm gauge won't enter. Press down fairly firmly on the rocker valve end and zero the gauge. This is nearly within the +/-.02mm spec but is still annoying to me. Mechanical and Technical. Front. Start with the desired valve clearance feeler gauge (i.e. Whatever you do, avoid the special valve adjustment feeler gauges that some mechanics use. Where is the best place to get the feeler gauge from to adjust the valve clearances? Write down your measurements for both left and right valves. Going to do the Valve clearances this weekend while the carbs are off and bike is in bits. For a feeler gauge first find the measurement. The feeler gauge of 0.5 mm thick for the exhaust valve ( It depends on engine, it may be different for different engine. ) How to check piston to valve (P2V) clearance using a dial indicator or feeler gauges and a degree wheel for precise depth measurements. If you're not familiar with using feeler gauges then it's good practice to double-check your work by using several blades. Therefore, use the dial gauge and check the amount of valve lift. Setting the valve clearance on a CT can be a pain with a big set of feeler gauges. 4.5 out of 5 stars 2,151 ratings | 25 answered questions Style: Valve Feeler Gauge Deluxe Feeler Gauge. Sometimes you need to set a gap between two components in your car, for instance when checking your spark plugs, doing a valve adjustment, or setting the distributer. a feeler gauge is just a set of metal plates of various thicknesses. In this case, I measured a 0.127mm valve clearance (really about 0.13mm, but the feeler gauge reads “0.127, so who am I to argue?). In oil refinery applications, wall slot size in reactor vessels can be checked with a feeler gauge. This is because the tappet edge is filleted. Use the appropriate sized feeler gauge to get this slight pull. I saw one used on a 911 rebuild video recently, went looking for one, couldnt find them anywhere. You can adjust either valve first. Brass feeler gauges are also available for measuring the gap on magnetic inductive pickups in electronic ignition. Many sets of feeler gauges will not come with a .009. 6. Spark Plug Gauge Gap. The feeler gauge is inserted between the adjusting screw and the valve stem. Using a normal feeler gauge … Valve clearance feeler gauge Valve clearance feeler gauge. A feeler gauge is one of the measuring and layout tools used for measuring the clearance between two parts. The valve clearance is the gap between the round metal rods (it's easy to assume it's a single rod since the gap is so small). Most people push too hard, and worst is when they push on the handle of the set. Valve Clearance. To set the intake clearance, use the .006 (.007 for exhaust) gauge and turn the adjusting screw so that there is a bit of resistance or drag on the gauge when you move it back-and-forth. Standard Spark Plug Gapper. Measure and adjust the clearence when the rocker arm pad is on the bottom of the cam. Put a bead-sized amount of motor oil on a shop cloth or a paper towel and wipe the feeler gauges. If your feeler gage set allows, best way is to remove the individual blades and use them by gripping them between two fingers and slipping them in. Go-No-Go Feeler Gauge. $2.03 . The clearances quickly increase as the engine heats and tight valves loosen and the idle smooths out in a minute or two. Oil helps the feeler gauges … Purchase a quality gauge system for use in how to use feeler gauge work, as well as any application where gaps need to what state is nevada in measured. Use a feeler gauge (A), to measure the clearance between the opening rocker arm and the lower edge of the camshaft lobe: Use progressively larger/smaller feeler gauges until the size of the clearance can be determined. The valve nearest the exhaust pipe is the exhaust valve. Sign In. Thickness gauge with all the different blades out: Standard Feeler Gauge. This involves removing the valve cover and using feeler gauges to measure the gap when the piston is at top dead center. Do you struggle with confidence when selecting the correct feeler gauge while adjusting valves? Prev; 1; 2; 3; Next; Page 1 of 3 . $6.79 . The feeler gauge of 0.4 mm thick for the Suction valve. $11.19 . $7.37 . Sears' automotive valve clearance gauge set is sufficient for the job, assuming you want to adjust your valves to the looser end of spec (as most do). 1. Unfolding of the Blades – Before using the feeler gauge, the user needs to remove and unfold the blades from the case. 2. Selection of leaf – Always try to select the leaf that is approximately the same width as that of the gap that you wish to measure. 3. The valve clearance on OHC engines with indirect-acting mechanisms are measured between the cam and the cam follower pivot post. 2. Have a look at the great contribution of "Karni" which will help you finding a 0.08 feeler gauge! Adjustment involves measuring the clearance between the rocker and valve stem with a feeler gauge and turning a threaded stud or rotating an eccentric until the clearance is a specified amount, usually about 0.006 to 0.012 inches. Insert a 0.20mm feeler gauge between the valve stem and the rocker, and then close the screw until the feeler is lightly pressed by the rocker. Loosen or tighten the adjustment nut so that with the TIP of the feeler gage (.002 to .004) inserted, the gage will hang freely in place. Feeler gauge Feeler gauges are made up of several thin strips of metal, each machined to a specific thickness for use in setting the proper air gap on breaker points and for measuring valve clearances on cylinder heads. Of course, there is no such thing as a 0.08mm valve gauge, that would make tings too easy. Steps to follow while using the feeler gauge: 1. • Recheck the valve clearance using the correct feeler gauge. ft) NOTE: The feeling of the feeler gauge during clearance adjustment is the same … Steps. Am I … Whats the trick to using the feelers gauges for a valve clearance inspection? This thread is archived. $11.19 . I did them all 3 times over looking for a consistent number. As Angus says Wonko, it's a lot easier (if that's the right word to use!) Here is a great engine to practice on. 2.Install the special tool dial gauge extension (MD998913) to the dial gauge. Place the gauge in the hole in the tip of a spark plug. I find it easier than knowing I have the correct amount of feeler gauge drag, or what a “firm push/pull” is. blade should fit quite easily, while the 0.011 or 0.012 in. Measuring valve clearance with a feeler gauge and adjusting the rocker arm on a single-overhead cam engine. Recommended Posts. Check the clearances of numbers 1, 2, 3 and 5 valves by inserting the blade or blades of a feeler gauge between the rocker and valve stem. Pull valve covers, have feeler gauge set to desired clearance (.017" or whatever is called for) Find the cylinders where cam is not rolling up/down, feeler gauge between rocker tip and valve stem, adjust rockers to SLIGHT drag on feeler gauge, pushrod still spins by finger. Feeler gauge set. That is the go - no-go test Tex refers to. Repeat for other valve. … Once the clearance between the camshaft's lobes and the tappets are determined, adjustments are made by replacing a metal shim that sits on top … $5.47 . Adjusting the valve on a Suzuki GS motorcycle is a two-step process that involves checking the amount of space -- or clearance -- between the valve tappets and the camshafts that operate them. Also consider that the Clik-Adjust is a single purpose specialty tool, where the feeler gauge set is a more universal tool good for a lot of other uses. To measure the clearance, take a feeler gauge that’s at either end of the tolerance range and see how it moves between the rocker arm and valve shim. 4.5 out of 5 stars 2,151 ratings | 25 answered questions Style: Valve Feeler Gauge Deluxe Feeler Gauge. Use a straight feeler gauge (second picture below) to measure the exhaust valve clearance by sliding it between the rocker arm and exhaust valve shim (third picture below). I am planning a major service on my 3.2 for … 2. Tighten the rocker nut so the feeler gauge blade can just barely slide in and out of the lash area. The valve clearance for your exact model and year of Kawasaki Mule should be in the service manual. Forceps . I only have a normal set of feelers. Seeing as how it’s just about impossible (strange) to find true millimeter feeler gauge sets, we need to use the closest equivalent in thousandths of an inch (.001") on the, more common, SAE gauge set. Share. Re: feeler gauge/valve clearance And if those measurements are good enough for both former and current front runners at FAb then they're good enough for … The “middle” column is obviously the number in the middle of that range. Then check the valve clearance at the intake valves using the set feeler gauge. If the valve clearance or lash is out of spec, use the jam nut tool to slightly loosen the locknut and with the included flat screwdriver loosen or tighten the adjusting screw accordingly. Then, using a feeler gauge (B), turn rocker arm screw (C) to obtain the correct clearance as listed on the bottom of this answer. If you use a stepped gauge, you know that the clearance isn’t the top number because you’ve checked that the feeler gauge blade won’t go in past the step. (5 Nm). I used .010 and .020mm (middle of the recommended range) and tried to find a spot with "slight" drag. Tighten lock-nut and re-check. Tighten the setscrew to the correct torque using a torque wrench with a star bit to lock in the valve clearance. Thank you all for the help. Electronic Spark Plug Gapper. The opener seats independently on the top valve stem. Share Followers 1. Check the valve clearances one at a time by placing a feeler gauge between the each valve and rocker arm. I’m about to do my first valve clearance check and I notice the spec is (IN: 0.12mm +-0.03mm and EX: 0.28mm +-0.03mm) My feeler gauge set only has 0.10mm, 0.15mm, 0.25mm and 0.30mm These are all within tolerance but not the exact spec. I have noticed a relatively wide variance in feeler gauge drag depending on technique. Other thicknesses are available but no 0.004 at all. Crack open your valve cover, stick a feeler gauge in the valve/rocker gap, and screw the adjuster in until it's very obviously holding the valve off of its seat (you should see the spring move as you screw in the adjuster). On TDC, pull the valve covers and check the clearance on the intake and exhaust valves by inserting a feeler gauge under the tappet. Do not adjust the valves by using the feeler gauge between the rocker arm sliding surface and the cam, although doing it this way will not be catastrophic. That’s why you need to have one of the best feeler gauge sets in your possession. A feeler gauge is a tool used to measure gap widths. Posted September 18, 2008. So I got a scrap of .002" shim stock from a friend and stuck i Checking and or adjusting the valves for a non-hydraulic type.
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