Throttle Valve Parts. If you do have the tool. Throttle cable adjustment by carb is to allow proper free play in throttle cable. ProX throttle cables are made by OE suppliers to OEM specifications, and they offer more affordability. A cable luber is a great tool to have. We’ll walk through the necessary steps with the assumption that we’re working on a dual cable machine. The architecture of your specific machine will largely dictate what must be removed in order to successfully replace your throttle cable. Using a marker, mark the cable housing’s current location. This is just like the clutch cable though, you don’t need to entirely remove the cable from the machine if you’re just going to clean and lubricate it with the cable luber tool. The accelerator cable tension is usually set so that 2-3mm of free play is present in the throttle grip. The throttle still freezes shut when the shop is cold but today, it was warm enough that it was free. The job becomes a lot easier. Refer to the tips outlined in the cable tension adjustment section to correctly tension the throttle cables. The throttle cable and slide appear to be similar to some earlier model Honda cycles and were easy to remove. Re-attach the throttle cable to the throttle lever on the handle bars and re-connect the other end of the cable to the throttle body. Do not over tighten the jet pins. For children or lower speed riders, the ATV throttle can be set further away from the thumb, making it difficult to accidentally press the thumb lever beyond the desired speed while providing a comfortable thumb position for this riding style. Once the correct tension has been applied, the lock nuts should be snugged and any dust covers should be slid back over the adjusters. Make sure to adjust the throttle cable so it has enough slack to let the throttle plate close entirely (otherwise the scooter or dirt bike will have a racing idle RPM and no adjustment will fix it). & yes it is very possible that the carb isn't opening up all the way if the cable isn't adjusted properly. Each cable is often easily identified visually by looking at the housing design or by making minor adjustments and determining what is affected. Position the application throttle control to fast then back it off approximately 3/16" (4.75 mm). A long continual burst may send lube spraying about everywhere. 2. You will need to bottom the cable to the carburetor slidevalve cap. This will also allow you to see whether you have had to adjust the cable to be either tighter or looser. Page 127: Idle Speed Adjustment To ensure that the TV mechanism moves in correct proportion to the throttle opening, the TV cable bellcrank must be perpendicular (90 degrees) to the TV cable when the throttle is about a quarter open. whats the procedure for adjusting the cable. Probably shhould check that out, that is also an air leak and could be causing your "pop". Once removed from the handlebar remove the throttle cable ends from the throttle cable housing pulley. So I bought a new cable and OEM lever.. Continue twisting the screw counterclockwise until you hear the engine begin to hiccup or pop. If it is too loose, it can make it harder to shift. In the event that the throttle cable warrants replacement, cable replacement can be accomplished fairly easily. The first step to adjusting dual throttle cable machines is to remove any necessary dust covers and identify the accelerator and decelerator cables. This can cause the cable to stick, or it could wear the cable down over time until it breaks. Second it allowed me to clean everything good. This 1994-model is a work of art! If you notice any of the fittings have been damaged or worn too much, you should replace them. Your done. start at the carb and adjust till the carb is wide open or start at the throttle adjuster on the bars. Try to get it back to where it was when you removed it. Cracks, kinks, corrosion, and severely worn areas due to rubbing should all be cause for concern. There is a small black box the throttle cable runs to above the right tire. Upon successful cable routing, begin the reassembly process. I have an '83 s10 blazer with the small six and need to know how to adjust the throttle valve cable on the carburator. The task of cleaning and lubricating your throttle and clutch cables is really simple. If you’ve always wanted to know the items of clothing that can keep you... Snowmobile CDI Box: What They Are and Troubleshooting. 2 months later the bike is just sitting in my shop not being used. Position the application throttle control to fast then back it off approximately 3/16" (4.75 mm). Next, remove the fasteners holding the throttle cable housing together. Once the cable has been cleaned and lubricated, you can re-install it back onto the ATV. Fist’s new range of wild glove designs, plus their new socks, grip donuts, and kneebrace socks. lose the locknuts. The ATV is a different story. Checking and replacing the clutch cable is often an overlooked maintenance practice, even though it's a critical part of the machine. Make sure the tool covers part of the protective sheathing and part of the bare cable. If you are moving the thumb throttle much at all without the engine responding, you need to adjust. Within the service manual, you should find free play specifications, throttle cable routing information, lubrication info, and the prescribed tensioning procedure. Loosen the engine high idle stop bracket screw 1/2 to 3/4 turn. Simply pull back the rubber guard to access the clutch lever bolt and remove with a wrench. The steps for a single cable application are nearly identical. You simply put the cable back onto the machine in the reverse order you removed them. Then after placing the throttle cable at the point, adjust the cable, maintain the free play of about 2-3 mm and then tight the locknuts. I just bought a new throttle cable and thumb lever for my 400ex. Some of those set up had a cotter key … Prepare the new throttle cables by applying cable lube to both ends of the cables. To adjust the cables, the locknuts are loosened and the cable adjusters are turned in to slacken or out to tension them. The main jet needle does have five grooves with the clip installed in the middle groove. Be sure to follow the OEM routing when installing your new cables. Then after placing the throttle cable at the point, adjust the cable, maintain the free play of about 2-3 mm and then tight the locknuts. They come in many shapes, but their function is the same. When installing the new cable remember to adjust the cable free play and use the lock nut to hold it in place. The thumb throttle should have 1/8 to 1/16 inch freeplay before it starts to tighten against the throttle cable. 3. Move the cable back and forth inside the protective sheathing every here and there to help move the liquid through the cable. Adjust at throttle cable adjuster near the throttle block. Once you have the OEM free play set in the thumb throttle, and the throttle cable, then adjust the idle using the idle screw. Adjust at throttle cable adjuster near the throttle block. Check throttle return with the handlebars all the way to the left, centred, to the right, and halfway between centre and full stop on each side. ProX throttle cables are made with pre-lubricated nylon inner sleeves, tightly-wound steel inner cables, and a flexible PVC outer jacket, which, combined, ensure smooth cable operation and long life. Along with this generic recommendation, engine performance can also be an indicator of cable issues. Note the accelerator and decelerator cable positions. On machines with multiple adjustment points, minor adjustments are made at the throttle cable housing and major adjustments are taken care of on the throttle body/carburettor. Connect the clutch cable (and housing if there is one) back to the actuating arm and tighten the nuts. When its cold, it won’t stay running unless I hold the choke plunger out until it warms up, which takes a while. Remove any necessary covers from the throttle body or carburettor to gain access to the throttle cable ends. It is supposed to dissolve when fuel mixes with it. This can easily be checked by referencing a predominant feature on the throttle grip, or marking it with a marker and measuring the amount of motion relative to the housing with a ruler, scale, or caliper. Increases or decreases in idle speed may suggest that the throttle cable is binding either due to tight spots or cable routing. Next, tighten the deceleration adjuster (the cable that pulls the grip into the throttle-closed position) so that there is no slack when the throttle is held closed. ATV Throtle Cable Replacement I had a Yamaha Grizzly in the shop with a bad throttle cable. With the riding season upon us, it’s not a bad time to cover an important, but often neglected, maintenance task: throttle cable inspection and replacement. (See Figure 1 on page 4.) Then you can remove the throttle cable from the throttle lever up on the right side of the handle bars. Next, tighten the deceleration adjuster (the cable that pulls the grip into the throttle-closed position) so that there is no slack when the throttle is held closed. It simply fixes to the end of the cable, and allows the lube to flow through the inside of the cable. You’ll probably only need the 8mm or 10mm for this job. We investigate, using our 2020 FE350. This will force the lubricant down through the protective sheathing and clean the cable. There are usually a couple of nuts to loosen before you can remove the throttle cable from the throttle body. Just loosen the locknut/screw on the throttle cable (handlebars). It is a plunger type on a Polaris. It might be cheaper than you think! I suggest using a rag to hold the tool when you do this because the tool may leak a little. For the average rider taking their quad out on weekends here and there, you’ll probably be fine doing it once a year at the beginning of the riding season. This requires twisting the throttle screw on the housing all the way in to release tension on the throttle cable end to remove it from the Yamaha housing. Most of these come with a gelpac in the carb floatbowl for shipping so it does not ruin the float. If the cable is worn or kinked, have it replaced by your Honda dealer. Took the speed from 17 or 18 mph to about 30. Sourcing OEM parts from a dealer can lead to overpaying, so it’s common for people to turn to the aftermarket. Now, adjust the acceleration cable’s adjuster until the desired amount of free play is present in the grip and tighten its locking nut. Make sure to adjust the throttle cable so it has enough slack to let the throttle plate close entirely (otherwise the scooter or dirt bike will have a racing idle RPM and no adjustment will fix it). 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