030 OVER, SCAT BALANCED CRANKSHAFT 6. Hope I can parley some time cutting help without skipping important things. The unsightly discoloration showing through their expensive alloy wheels leads many people to ask how to remove rust from brake rotors. Remove the spark plug5. There is a TSB on a decent method of how to clean them out and then continue to clean, helped my wife's car quite a bit with consumption and smoking. In addition, we concentrated on specific components (camshaft, pistons, etc. Rotate engine to place pushrods for other cylinder at lowest point and repeat procedure. Using a small screwdriver, remove the dust boots that surround the piston. Note that some inks—especially ones that have high saturation or water resistance—can take longer than others to clean out of a pen. Disassembling a Briggs and Stratton engine is necessary to replace major components, such as the valves or piston, or to perform a thorough cleaning on the internal parts. Clean the piston and rings. You wouldnt want to do it without the engine totally diassembled anyway. Step 22: Repeat, Rinse And Dry Once dry, you may need to repeat cleaning some areas with soapy water. best is the 16 lb. Removing this varnish brings the engine back into top working order. The chemical must be applied under low pressure so that the solution can adhere better to the surface being cleaned. The piston chamber is pinned to the gas block and then you need to install the piston and operating rod. The best way I've found to clean blocks, heads, cranks, etc. Invert piston rod and insert into cylinder to force out throat packings. Brush gently with a toothbrush. They made it easy to remove for that purpose and it is why the cleaning kit contains a gas port scraper as well. This is a messy task and may be regulated by local law. rotate until closed and see is they will retain something like acetone. Mercedes-Benz C-Class: How to Replace Brake Pads and Rotors. Use a brake reset tool to decompress the caliper piston into the caliper bores. Begin by cleaning the piston thoroughly and securing it firmly in a vise. If dam-aged, you will need to replace the piston Slide piston coupling out of piston (not pic-tured). Removing this varnish brings the engine back into top working order. ] Take the piston and remove the seal. Additional FAQs will be added regularly. Remove and replace o-rings. It might be difficult to remove rusty head nuts and studs,and the cylinder head might be stuck to the block but removal will show the state of the pistons and exposed portions of the cylinder bores and allow easy access to the piston tops. Signs of uneven contact or carbon deposits on one side of the piston may indicate poor connecting rod alignment. Is this bolted in from below? Am I going to have to remove the engine from the tractor to do this?. If you can just get the pistons out of the housings, most calipers are rebuildable, unless they have been subject to road salt or have sat exposed to the weather for years without use. Remove spacer (3) and drive shaft (8) from housing. A piston ring helps transfer this excess heat from the piston head to the cylinder, reducing the risk of heat damage. Determine thickness of cylinder head gasket. I enjoy tearing it apart and using it, but I like to have it clean when I’m done. Apply brake fluid on the piston before you place them back on the caliper. When you squeeze the piston back in without fully washing it clean with brake cleaner, all this stuff gets pushed into the caliper, past the dust seal, and the actual piston seal. If the piston ring(s) is worn, replace it. The problem may be that the piston rings are locked into the ring grooves on the piston. This is a round plastic sponge, impregnated with abrasive grit, which you chuck into your electric drill. just go w/ a new piston. Be very careful not to snag the ends of the ring, as they can break very easily! Cover the ring ends with your fingernail while you clean around the top of the. Now take a good look at your pistons. Clean the area on the piston and caliper where the pad backing plate touches. Remember that the piston always goes on with the arrow on the piston crown, pointed towards the exhaust port. Dry it off and then remove the cover, pushrod, any seals and bleed screws. You might want to bleed a little more fluid [and keep an eye on the reservoir] with the thing still open just to make sure there aren't a lot of air bubbles coming out of the line at you. If foreign matter attaches, clean it off with a cloth. When fouling becomes excessive the accuracy potential of the rifle will begin to degrade. Onan P216, P218, P220, P224 Service Manual. Start with the master cylinder. The cradle rolls while it "cooks" it. One method of removal, suggested by Bob Tindel of Pelican Parts is to use compressed air to blow out the pistons. How to Rebuild a Brake Caliper (WITHOUT Removing It From You Car!): Brake calipers are located in a very dirty area of your car and are subjected to years of abuse at the hands of road dirt, water and salt (and as a result of your 'sporty' driving technique!). Apply a few drops of oil, push the pistons in with a plastic tire lever and then pump the brakes for a little. NOTE: Remove and clean sleeve when repacking pump. A different piston design than previous KNS adjustable piston products was developed to fit. If you don't have a compressor you can feed thin rope/cord down the spark plug hole with the piston down away from TDC. Determine thickness of cylinder head gasket. Sleeping in a bed resets your spawn point. That had sat out in the rain without a hood or air cleaner for years. The piston chamber is pinned to the gas block and then you need to install the piston and operating rod. Whatever the case, be careful when sliding the ring over the piston, the ring breaks easily. Does anyone know of a good method to de-carbon an engine without removing the cylinder head? I wish to remove carbon deposits from piston tops and combustion chambers of an older engine. Best Way To Clean Pistons / Block After Head Removal? If this is your first visit, be sure to check out the FAQ by clicking the link above. You have to remove 2 snap rings from each side of the piston that holds the piston pin in place. How to remove a Ficht fuel injection EMM computer module from the hull SBT removal and re-installation guide for Polaris domestic three cylinder Ficht fuel injected red engine How to remove the flywheel and magneto stator. This step will vary based on the type of fountain pen. To clean the caliper, use a scrub brush and brake fluid, which is the best at removing grease and dirt. A) Remove piston assembly and inspect bore. How much rust present in an engine's cylinder walls will determine how easy it is to remove the rust and whether the block will even be able to be used in a running motor. First I try to get the crank out then clean the top and bottom of each piston, especially on the outside edges. You can clean the barrel, chamber, and gas system all very easily without doing so. See piston kit chart in instructions. A lawnmower crankshaft acts as a bridge between the pistons and flywheel, and is a critical part of starting the engine. The guy was completely dumping it, said that he'd had it sitting on his wife's laundry room floor for the last 4 years but now they're moving across the country and there's "no way in hell" that she's letting. The next few steps will be all about removing it and leaving a smooth clean surface for our brand new pistons. Use caution when you clean ringed pistons. Step 22: Repeat, Rinse And Dry Once dry, you may need to repeat cleaning some areas with soapy water. ~Remove debris from the head gasket surface ~Remove carbon buildup from the top of Pistons ~Remove carbon from tops of the cylinder bore ~How to take care NOT to damage cylinder wall. Cut across the Teflon seal with a razor blade and remove from the Vanos Piston groove. Do not have extra parts of internals to be left on bench. Today, I want to review for you exactly how to safely remove and replace a nib because this can be an area of confusion for many and some forethought should be employed prior to attempting. You can replace crankshaft and the rod and main bearings without removing the cylinder head. If you delay the cleaning or if you did not clean it properly, the paint that thickened inside it will permanently clog the spray gun. Looks like the pin is welded in the piston. Follow instructions on label and make certain threads in piston rod are clean and free of any grease or oil. Only replace one caliper at a time. How To Clean Valve Cover: A Complete Guide In Steps Whether you are about to install a new sealant/gasket or make the valve cover like new again, knowing how to clean valve cover is crucial. Abnormal combustion, more commonly known as knock or detonation, has been the limiting factor in internal combustion engine power generation since the discovery of the otto cycle itself. The crankshaft takes the up and down motion of the pistons and cranks the. Carburetor tuning. Today I am removing carbon buildup from combustion chamber, the tops of the pistons, and removing debris from the engine block deck. Using compressed air to remove brake pistons can cause them to shoot out of the caliper if you're not careful. How to clean a car without a hose & power? I have generally been pretty good at keeping my car clean and in good condition but I have just moved somewhere where there is no hose or electrical. This article will cover the process of brake pad and rotor replacement for your Mercedes-Benz C-Class. The pump ball piston assembly must remain intact as Where applicable, remove the dump valve guide, nut, the ball pistons are matched to the pump rotor and O-ring. Brake cleaner will help remove grease from tricky areas and then dry cleanly without any residue. I heard using a fuel treatment cleaner could clean them, is that true?. Lower the piston rod by turning the engine to give yourself space to work. There really isn't a pressing need to remove the stock very often on the m14. Bondo ®) and should include “X” and “Y” centerlines (representing the bore CL) and backside of mold needs to be completely flat. Keep going until the lever pulls back a ‘normal’ amount for road braking then give one final firm squeeze. Any vehicle that we list on ebay or our website, or have for sale on our lot, we would get in and drive across country without hesitation. The wedged rings can be cured with oil lubrication. The same thing for the throttle body. Important: Do not allow the cam ring, pintle, or 9 Remove the button from the cover (model 7 only). 16) Drop the main seals (two large and two small) into a container of very hot water. Case Cleaning and Rebuilding Preparation. However, many people associate this task as frustration and daunting challenge. Remove the tailpiece clamped to the exterior. Cut pushrods with bolt-cutter and remove from engine. Use a pair of snap ring pliers and remove the internal Snap ring (20). FITTING Mark the installation direction and position of the pistons, conrod caps, etc. Home light switches are the. Engine sludge develops on and around your vehicle's motor when oil begins to break down and collects on the engine. take it apart first then a person can see what your dealing with. Re: Freeing a Stuck Piston Ring My D has three rings per piston: two above the pin and one below. The action of a piston rifle remains cool and clean, even after shooting 100 rounds in rapid succession. An M6 bolt will thread into the cap and aid in pulling it without marring the internal bore surface. Remove the brake pad retaining pin and the brake pads from the caliper. Put another clean patch on the cleaning rod and push it forward for the next cycle. Army vehicles, Piston Kleen makes easy work of a major problem. if you use commercial ammo, shoot and don't worry about it, clean as you would any other rifle with commercial ammo. In this video tutorial we will look at how to rig a piston using several constraints. 135 RODS FITS 2PC REAR MAIN SEAL BLOCKS. Remove the rod bolt nuts and gently tap the rod bolts as shown with a hammer, pushing the piston and rod out through the top of the block. Take a lanyard or similar item and cut it. If foreign matter attaches, clean it off with a cloth. Important note. Check us out at www. They made it easy to remove for that purpose and it is why the cleaning kit contains a gas port scraper as well. If the engine was recently rebuilt, perhaps the 2nd (oil control) ring (s) on the piston (s) are/is installed incorrectly with wrong side up or toward top of piston. Brake cleaner will help remove grease from tricky areas and then dry cleanly without any residue. Seized piston engines can run again but not for long? What do you think? I always had lots of olds chainsaws and 2 stroke engines and my dad use to say to me that a siezed engine will not run again unless you put a new piston and rebore or replate the cylinder. Another option is to remove the inner springs from a dual valve spring for break in. If you have a set of torch tip cleaners, they can be used to clear a clogged jet. Or Option 2 was to try and clean these up and freshen up the. Assure that well system has proper air eliminator control. Do not use pliers since it can harm the piston. This will remove most of the caked on carbon deposits and get it as clean as it needs to be. Page 1 HONDA GX690 WORKSHOP MANUAL Page 2: How To Use This Manual Honda, must determine the risks to their personal safety and the safe operation of this product. This is also a great way of stopping any type of brake squeal that might bug your rides. Sticking brake caliper…. Great tips on protecting the cylinder bore while removing the pistons and connecting rods. From now on, do a decarb annually to clean the powerhead, and run Seafoam or BRP Carbon Guard in your fuel system to keep the buildup minimal if any at all. Blow out the other pistons with air pressure. this carbon will restrict air flow. Piston Failures/Causes Two Stroke Piston Diagnosis The process of examining a used piston can tell a mechanic helpful information on the condition of an engine. Piston Kleen is recommended for soak tanks, cabinet washers, ultra sonics, and through-put machines. Clean the block face, cylinder bores and piston crowns with a petrol or paraffin-moistened clean cloth, and then dry them. Most shops will charge about $80. August 30, 2014 By Joshua in How-To's Tags: Fountain Pen, How-To's, Lube, Maintenance, Pelikan, Silicone 34 Comments Richard Binder’s Pure Silicone Grease Offering I find that lubricating a Pelikan piston results in confusion for a lot of neophytes to the brand and is frequently a topic of discussion on the forums. A head gasket can fail for a number of reasons, none of them good. You can clean the barrel, chamber, and gas system all very easily without doing so. Army vehicles, Piston Kleen makes easy work of a major problem. There was a flat washer over it which I assume is to let the spring push down to keep it in place. How to Disassemble Ford C4 and C6 Transmissions: Step by Step For the sake of simplicity and space I primarily cover a C4 teardown in this book. This very detailed DIY article walks you through Field Stripping, Cleaning and Reassembling your AK-47. I enjoy tearing it apart and using it, but I like to have it clean when I'm done. Some of it builds up around the piston seal, and over time can wear out the seal, or score the piston itself. 17) Remove the piston seals from the pistons. The milling cutter follows the contours of the master and works in much the same way as a cam grinder. Why-oh-why are we removing the pistons with the engine still in the car?. The wood block keeps the recently-freed piston from shooting off into the weeds. Tighten down tool with supplied fasteners (A). Gain the comfort of a highway peg without additional clutter; Bolt in place on bottom of traditional floorboard Blades deploy out and lock into place similar to pocket knife blade; Return to original place with release lever when not in use In case of cornering touch down occurrence, hinge allows bl. Use a pair of snap ring pliers and remove the internal Snap ring (20). Then clean all the rust off the caliper bracket (Photo 5). Probably a bit too abrasive for use on alloy, though. I bought some brake clean and some carb cleaner and was going to hit it with a light wire brush and then blow it off with some compressed air. Remove any remaining engine parts from the cylinder so that it is completely bare. In this case, the barrel or the complete cylinder should be replaced. It's for a 2000 Toyota Camry engine 5SFE (155,000 miles)being rebuilt. FULLY BALANCED BBC 454 CID+. How do you "tune up" a hard-to-start Craftsman 18" chainsaw (without the R) is the same thing so that's what I put in there. Remove the parts, flush with water, and polish with steel wool. Cleaning your M1 Garand Barrel and Gas System. Push the pistons back in again, a quick spray down with rubbing alchohol and bring BANG boom your pads should fit in like a glove and your brakes will look much better. Or throw it in a wood fire for ~30 minutes or so. car pistons are are bright and clean if a head gasket leaks a little water in quench area. Remove brake master cylinder reservoir sub-assembly. You'll also get to see the crankshaft, rod bearings and journals for the first time and inspect them for damage as they come out. You can also polish further with a dremel (like the spark plug threads after you remove them). I think I am just going to clean it up without removing the crank, get new (or used) rods/ pistons/ bearings /Gaskets and put it back together. Assessing a Honda 600 Coupe or Sedan that has not been running for years The following is a reprint of a post made to the yahoo Honda 600 group by Bill Colford and others, that describes in detail the things to look for and isues to consider when buying a Honda 600 that has not run for some time. A train left sitting on a shelf for a few years can develop a surprising amount of dust. I don't think you know quite what you're talking about, there is no way to remove a piston from it's rod w/o removing the crankshaft from the block. Use a pair of snap ring pliers and remove the internal Snap ring (20). This is also a great way of stopping any type of brake squeal that might bug your rides. Once you've got a grip on the snap ring it should pull straight out. a full clean up envolves taking the caliper pistons, seals out and rebleeding + cleaning all the nooks and cranies you will probably get away with: removing 1 caliper at a time remove pads pump each piston out at a time (BUT if you pump piston out tooooo much you will let air in the system and create much more work for yourself!. The surface won't be shiny, but you'll clean it totally, including cleaning out corroded areas and cavities. Remove piston nut with flat jawed adjustable wrench, unscrew piston nut and remove assembly. Assembling Cylinders & Pistons. Position piston at TDC. AB pistons will work in either. You may need to remove the retaining ring in order to remove the boots from the caliper. On the next page, find out how to properly clean the deposits from inside of the engine and from the throttle body without causing any damage. Pic 10View attachment 22845 I decided to pull out all the valves and clean up the valve body but you don't need to. Simply soak the piston/parts in Piston Kleen for 2 to 24 hours to remove even the nastiest build-up. Re: Removing Carbon Build Up From Piston When I used to play with hot rod outboards we would use a 2 or 3 inch scotchbrite rol-loc pad on a die grinder to de-carbon the piston tops. Use a suitable bearing puller to remove the rear bearing race from the port plate. It has almost new pistons and rings so I don't want to remove them if I don't have too. This will soften the seals to allow easier installation on the pistons. Brake cleaner will help remove grease from tricky areas and then dry cleanly without any residue. The piston pin clip on most 1978 and later had the exterior type. Put Sikaflex on the threads of the filter. – clean the block after the honing. Find an appropriately sized drift/punch that contacts the pin w/o touching the piston and I use a small wooden mallettappity, tap, tap and out it comes. Plus, modern ATF isn't any better at cleaning than modern engine oil, it just happens to be a fairly thin oil which can be useful for cleaning. Then you can clean the chambers after you lap the valves in and reassemble the head. Remove the pressure plate. This article will describe how to clean those connections that are beyond being helped by electronic contact cleaner, particularly those on a car. Last year I took the pistons out of six T engines that were in flood waters for many years and just plain stuck. Skip navigation Sign in. To clean the caliper, use a scrub brush and brake fluid, which is the best at removing grease and dirt. this method works particularly well with four stroke motors with stuck valves. It is possible to get the exhaust headers off without removing the radiator, but removing the radiator is not difficult. C4 teardown technique generally applies to the C6 as well, though there are some distinct differences in the ford c6 transmission and ford c4 transmission. Remove the four square head bolts and hold the dogbone while sliding the unit off. Williams recommends adding the product to the oil prior to a regular oil change. Before opening it up clean the exterior with mineral spirits, then with soap and water. Clean the inside of the cover and the body with a clean, dry cloth. take either baling wire. The second piston (operating rod) (located in the rear sight housing) is removed by. Lift the apply piston out of the case. Remove the bar and chain from the saw. A quality ring grove cleaner can take care of the carbon deposits there. but make sure piston is lubed after you do this. look behind me and all I seen was. Remove any remaining engine parts from the cylinder so that it is completely bare. If you remove your barrel and find deep scoring on the piston and bore it is definitely time for a new piston. We can do this because forged pistons are stronger. If the engine was recently rebuilt, perhaps the 2nd (oil control) ring (s) on the piston (s) are/is installed incorrectly with wrong side up or toward top of piston. Some engine builders simply lay them out on the table while others have dedicated placeholders. Insert a rod or bar through yoke attaching pin hole (34) to hold yoke and rod securely while re moving speCial lock nut (21). You may have to clean any varnish from the top of the cylinder though. Dieseling or engine run-on is a condition that can occur in spark-plug -ignited, gasoline powered internal combustion engines, whereby the engine keeps running for a short period after being turned off, due to the engine kicking back upon shutdown, drawing fuel through the carburetor, into the engine and igniting it without. What You Will Need: (This is for cleaning the pistons while on the bike, if you want to go the distance and remove the whole assembly, pistons, springs and all, go for it. Remove the top cover on the saw to expose the spark plug4. How to Clean a Gun. Always use the larger valve recesses as intake. 16) Drop the main seals (two large and two small) into a container of very hot water. Do not have extra parts of internals to be left on bench. Remove the tape for the air inlet. You don't need to drench the piston in oil—use enough to lubricate the rings as they pass through the piston ring compressor. Use a socket wrench and sockets and various crescent wrenches as needed to release the engine cylinder case. Since, mine was jammed, I had to clean & lubricate the brake pistons as well. A piston ring expander is necessary for removing piston rings without damaging them; any other method (screwdriver blades, pliers, etc. The crankshaft takes the up and down motion of the pistons and cranks the. To remove piston simply remove the head and front housing. It made the #4 piston look comparatively clean. How To Clean Valve Cover: A Complete Guide In Steps Whether you are about to install a new sealant/gasket or make the valve cover like new again, knowing how to clean valve cover is crucial. If the piston were removed from the cylinder at this time, the result would be that we disturbed the marriage between the piston rings and the cylinder wall, which is a result of proper engine break-in and which we know has occurred when the engine oil consumption stabilizes. Both of these o-rings will be replaced. Clean the whole internal master cylinder body using fresh brake fluid and wiping it with cotton bud. If you are reusing the pistons you must clean them, then completely remove any cleaner residues. This will push the piston outside the assembly exposing more of it. If you really have that much carbon buildup, I'd be tearing the motor down to make sure everything gets clean. This is bad. Replace the rings if it’s required. Remove the tape for the air inlet. Before removing the glow plug, clean the area really well with motor spray and let it dry off. - Slide the outer pad about half way down, as you did with the inner pad, and pull the bottom toward you to push the outer piston into its bore, then you can slide the new pin into place (after removing that temporary pin) and push the two pins through the caliper and both pads, and finally tightening them with the 1/4" wrench. There are affordable inspection cameras that will fit down a spark plug hole with incredible resolution available today. Basic tolerances between a piston and a bore are typically 0. The next stage is the shot cabinet. The stainless piston cups run much cooler than the stock aluminum pistons and are a needed for Audi RS calipers as heat is the worst enemy of this system. After you have removed the pistons, examine them and the cylinders for scoring that would suggest more than just ring replacement. If it is, you can end up with water going onto your floors. Gently unscrew these six hubs. Cleaned piston ready for new rings. First we will install the new air piston glide ring. Case Cleaning and Rebuilding Preparation. I may still have some oil head cylinders at home. Take a lanyard or similar item and cut it. WARNING - Proceeding without pushrods in proper position can cause bodily injury. 8 bore/piston rings are rusted together due to a blown head gasket. Turn the crankshaft to open each valve, and carefully remove any visible carbon deposits on the valves and valve seats, using only a brass wire brush. Clean the engine compartment with a degreaser designed for engine cleaning. After I started the engine I sprayed the entire bottle of cleaner into the intake as it was running. This can prevent them from expanding properly to seal against the cylinders. How to remove and reinstall your headlight How to remove Head light on 1984 GL1200 How to remove seized pistons from brake calipers How to remove the starter without removing exhaust How to remove, analyze, gap and replace your spark plugs How to repair brittle plastic How to repair broken plastic tabs. You have to take the engine out, remove a heap of tinware (the cooling shrouds etc), the inlet manifold, the heads themselves, the cylinders, the pistons, then start the process in reverse, making sure each piece is clean and fits right. Remove carbon deposits from piston top and piston ring grooves without scratching the base metal. Airhead pistons up through early 1977 used a thin circular inside wire piston pin clip. I do not use solvents or cleaners of any kind. works much faster than seafoam. So trust us on this point and follow all of our cleaning and greasing instructions on how to change brake pads. Start by cleaning out the tops of the bores with a ridge reamer. This tool is easy to use and is adjustable for all caliper/piston sizes and made so that you will not damage the caliper. Remove the old anti-rattle clips and toss them (they can’t be reused). a trick way to do this is with carb cleaner with a nozzle. Unhook the spark plug wire and secure it, removing any batteries if equipped. Clean the pistons with very fine wet-or-dry paper and WD-40. I enjoy tearing it apart and using it, but I like to have it clean when I’m done. Replace the water when it becomes saturated with ink. If you are cleaning up an engine for display, you MUST get rid of ALL cleaner and get oil into the engine. Repeat until the water remains clean for at least an hour. To clean the caliper, use a scrub brush and brake fluid, which is the best at removing grease and dirt. To remove a wrist pin, lay a clean shop rag over the engine's bottom end to catch an errant circlip or other debris and then pry out one circlip with a small screwdriver or pick. Insert the desired ADP piston into the distributor assembly. A brush could scratch the piston and this could cause the piston to stick when in use. Then rinse it with a spray bottle of warm soapy water. Technician A says that the ridge at the top of the cylinder will not damage piston rings if ridge is not removed. as yes there is lots of ways to do it. If it's a single piston caliper, you removed the left and the right is stuck - re-install the piston, bleed the brakes, leave the free piston's caliper attached to the bike with brake pads installed, remove the stuck piston's caliper and pump the brake lever. com offers great prices on high quality brands of pipettes, tips and service. In certain situations, cleaning the oil from the system without removing all cooling system components may be successful. Might be worth a try. CAUTION: Do not use a caustic cleaning solution or a wire brush to clean piston. Or Option 2 was to try and clean these up and freshen up the. com - Best way to clean piston tops after removing head without pulling apart bottom end?. This model will not fit 7. Use a brake reset tool to decompress the caliper piston into the caliper bores. a trick way to do this is with carb cleaner with a nozzle. Tighten down tool with supplied fasteners (A). The end of the drift should be shaped and ground to permit its use without damage to the lands. Make sure that the repair kit contains the the following components (piston, spring, cap). While it is possible to remove the oil, it will take time and effort. See what causes these high pressure injectors to fail in this month's issue of Diesel Power. This will remove most of the caked on carbon deposits and get it as clean as it needs to be. Performer Series Carburetor Rebuild Kit Catalog #1477 Models 1405-1406-1407-1408 Cruise Control Kits: Cruise Control Kit - Chevrolet #1484 Performer Series Carburetor Maintenance Kits: Float Kit #1489 Includes 2 floats, 2 pins and a convenient float setting gauge. I had to take action on these pistons. Clean or replace attaching hardware. Once it moved about 1/3" down the bore, it moved easily, and I was able to clean up the cylinder wall and remove the piston. Choosing. It's for a 2000 Toyota Camry engine 5SFE (155,000 miles)being rebuilt. I will begin with this, if you have not previously worked on an issue as this, or you do not have qualified supervision, I strongly suggest you leave repairs of this nature to someone who has the tools, skills and knowledg.