Voes harley - Vacuum Operated Electrical Switch (VOES) is produced from high tech engineered thermoplastics. 100% calibrated and vacuum tested to assure the accuracy and reliability. Comes complete with bracket, crimp terminals and instructions for easy installation. Sold individually. Specification.

 
derosnopS. Harley Davidson Touring VOES Vacuum Sensor Switch and Bracket P/N 26555-94 D1. Pre-Owned. $69.99. alilofthisandthat75 (659) 99.7%. or Best Offer. +$14.80 shipping. derosnopS. Drag Specialties Vacuum-Operated Electrical Switch VOES OEM # 26558-84 Harley.. Mnps ess portal

1991-1995 Harley Davidson EVO Softail Dyna & FXR VOES Vacuum Switch Sensor. C3 Cycle Tech. (33828) 99.4% positive. Seller's other items. Contact seller. US $39.99. Condition: Used.Anything and everything related to Harley-Davidson motorcycles and the people who ride them. ... Members Online • OctoberRust13. ADMIN MOD Does this other hose coming …SOURCE: finding a 1983 harley carb with VOES tube The original carb on a 1983 XLH was a Kehien "butterfly" type carb as opposed to the current Kehien "CV" type carb. You can find a replacement carb but you're going to look real hard for it and when you find it, it may have the same problem your carb had.Jun 13, 2022 · This information is for a late Harley Evo Softail but will hole true for most all Evo's. The wire coloring and the electronic module may be different but ho... When at idle, the vacuum will be lower, or 6 in Hg or below, then ignition timing will retard accordingly. Most older Harley engines with carburetors have ignitions with two ignition map curves. One for low speed, and low throttle riding or idle, and an advance curve when passing cars or just going WOT or wide open throttle.harley voes switch. dometic vacuflush. vacuflush parts. voes switch harley. electric vacuum switch. Next page. WARNING: California’s Proposition 65 . Product Description . Standard Motor Products Vacuum Operated Electrical Switch. Product information . Technical Details. Connector Type ‎Crimp :What is the Vacuum Operated Electrical Switch (VOES)? What does it do and why is it there? All Harley Davidson motorcycle carbureted models since the 1984 …3. TheDrooganLeader. OP • 7 mo. ago. UPDATE: Got the Mik carb on, and basically elimated the y-splitter + line that went to the old stock petcock. Now a new fresh line runs right from the switch straight to the carb, and fired up no problem. Haven't taken it out for a ride yet to be sure the VOES is running correctly, but I'd assume so. I ...11187 posts · Joined 2014. #8 · May 1, 2018. you can go up and down a bit as needed,,, just watch for very light ping, under moderate load,, below 3k rpm.. when it begins to ping,, knock it back a couple of degrees,,, advance causes more power in low rpm,, less advance causes more power above 4k rpm,,, all depending on the cam nd compression.Access to decent cloud storage is practically a necessity these days whether it’s for work or play, but everyone seems to have an opinion on which one is best. Let’s break down thr...And that is what the VOES does - it detects high vacuum and tells the black box to advance the timing. The VOES is connected by a hose to a fitting on the intake manifold or …Harley-Davidson® Tri Glide® ... VOES Switch for Super Stock® Ignition. VOES Switch for Super Stock® Ignition. Item #: 55-1248. 0.0 out of 5. 0 reviews | Write a Review. $101.95 Qty: Add To Cart Find Nearest Dealer. This item can not be added to your cart, please contact customer service for more details ...Jul 15, 2012 · The green VOES/RTD LED lights when the violet wire is grounded. With the ignition in normal mode and the VOES connected, the green LED. will be on most of the time (engine vacuum present). In Retard Mode, the LED can be used to check operation of the retard controller. (See. RETARD MODE USING THE VOES WIRE below.) Leave the gun. Take the cannoli . XL FORUM is the ultimate online community for Harley-Davidson Sportster and Buell motorcycle owners and riders. Whether you need technical advice, troubleshooting help, or just want to share your experiences and stories, this is the place to be. Join the discussion on topics ranging from maintenance, performance, customization, and more. You can also browse the archive of past threads and find ...VOES Switch for Super Stock® Ignition. VOES Switch for Super Stock® Ignition. Item #: 55-1248. 0.0 out of 5. 0 reviews | Write a Review. $101.95. Qty: Add To Cart. + Add To Favorites.Whether you drive a Kawasaki or a Harley Davidson, your motorcycle is likely valued at thousands of dollars. If you had to borrow money to purchase your motorcycle, your vehicle ha...The ICM computes ignition timing advance and coil dwell. A Vacuum-Operated Electric Switch (VOES) is used (since 1983) to switch between 2 different spark advance curves built into the ICM. 1) These advance curves were modified over the years as indicated by the Curve Letter printed on the modules (such as G, J, K, Q).The Dyna 2000 Digital Ignition system for Harley-Davidson motorcycles is a plug-in upgrade to the electronic advance ignition found on late model Harleys. This ignition is microcomputer controlled, generating extremely accurate control over the entire ignition process. The Dyna 2000 is without question the most sophisticated and capable ...Drag Specialties Vacuum Operated Electrical Switch (VOES) Designed as stock OEM replacement or for custom applications with mounting bracket. Replaces OEM # 26566-91. Included Items: (1) Nylon voes switch with one black 10" wire with male spade connector and one 6 3/4" wire with 90-degree famale spade connector. (1) Black steel L-bracket.First, check your VOES switch vacuum hose. That controls your timing... like the vacuum advance in a car distributor. If it's off or leaking, that could cause the starting problem, as well as the noise you are hearing. Also, while you are in that area, check your throttle cable adjustment.7- Mount the VOES switch as close to the carburetor as possible using the included bracket. Note: There is no polarity on the VOES so either wire can be used for ground or signal. 8- Connect the VOES hose from the switch to the nipple in the manifold. Trim the hose to be as short as possible without stretching or kinking it.XLH883 Sportster 883 1986-1993. XLH883DLX Sportster 883 Deluxe 1986-1993. XLH883HUG Sportster 883 Hugger 1987-1993. XLS1000 Sportster Roadster 1984-1985. XLX1000 Sportster 1000 1983-1985. Buy Drag Specialties VOES Vacuum-Operated Electrical Switch starting at $60.95 plus free shipping at Parts Giant.Basically, 35° maximum advance might be too much, depends on the curve on the ignition module. I have a highly built Evo motor and despite running 93 octane on a 10.2 CR, the maximum advance curve is set to 32° by the instructions and I still had to retard it to a maximum 31° advance (I had one more curve less aggressive I could select, but ...thumper 823. Posts: 1,054. Logged. Re: Symptoms of a bad VOES switch. August 12, 2017, 02:48:01 PM #4. Daytona tech system has a green LED flashing of the VOS is working. Like said above - I would check air leaks ( spray around manifold fittings and boots etc) D Troop 3/5, - C/16 ,162AHC, Mekong delta. Rising from the Ashes UHIH.26558-94a vacuum switch (voes) vacuum switch (voes) msrp: $70.31 price: $52.73 relatedSet at 6" of mercury, as used for S&S engines. € 74,65. Item number700959. Quantity. Add to list. Recommended Retail Prices excluding sales tax. Prices exclude shipping, import duties and installation. <p>VOES is short for Vacuum Operated Electric Switch. Zodiac has them available as stock replacement for various models.What is the VOES switch? The VOES switch senses manifold pressure. Most carbureted H-D ® models manufactured from 1980-98 and some later Sportsters ® use a VOES switch to increase ignition timing advance …Current Videos. 2024 CVO Street Glide (FLHXSE) Review and Test Ride. Promotions. Laidlaw's. Harley-Davidson®. Laidlaw's Harley-Davidson® has sold and serviced …Refer to the applicable Harley-Davidson Service Manual for detailed instructions to remove necessary components. 1. Remove air cleaner, carburetor, and manifold according to Service Manual instructions. 2. If vehicle is equipped with electronic ignition and a map sensor, install map sensor to performance intake manifold. 3.Ignition pickup and coil problems on my 1340 CC Evo. Hello to the community, I'm here in hopes to get help figuring out the firing problem I have on my Harley-Davidson Evo road King. I'm trying to hook up this ignition pick up that a buddy of I gave to me, got a number two printed on the back where the little cup spins inside the …Plugged the VOES hole in the CV carb (Instructions say this is important if not running VOES). ... Shop our complete selection of Harley-Davidson Motorcycle parts and accessories including the Drag Specialties Transparent Timing Hole Plug - DS-196040. www.denniskirk.com Save Share. Like. Kherb1990 Discussion starterThe VOES is a normally open switch. With low vacuum the switch is open. With higher vacuum, the switch closes, connecting the ignition module lead to ground. Some aftermarket ignitions such as the DYNA 2000, bypass the VOES altogether. Others allow it's usage. The real problem though is that the VOES is calibrated to specific levels of vacuum.Black spark plugs, backfiring, ignition pick up module faulty and VOES.In this video, Fix My Hog Expert Bob explains why the Harley VOES is an important function and explains how to test the VOES switch.The best way to find original equipment manufacturer parts numbers for Harley-Davidson motorcycles is to visit Harley-Davidson.com, click For the Bike from the main navigation bar,...Vacuum-Operated Electrical Switch (VOES)Available as stock OEM replacement or custom applications with mounting bracketCustom VOES are available with 3", ...Above 3500 rpm VOES at WOT adds 0 degrees of retard. MODIFIED SPORTSTER AND BIG TWIN (TIMING CURVE 3, 4, 5) Dashed Lines: VOES at WOT Solid Lines: Timing Curve VOES CURVE 9 VOES CURVE 0 1K 2K RPM 4K 5K 6K 7K 5 10 15 20 25 30 35 3K 2 1 40 Above 400 rpm VOES at WOT adds 5 to 9.5 degrees of retard. Above 3500 rpm VOES …Standard Vacuum-Operated Electrical Switch VOES for Harley - Repl. OEM #26566-91; Standard Motorcycle Products. Standard Vacuum-Operated Electrical Switch VOES for Harley - Repl. OEM #26566-91. $64.95. SKU: 2101-0257 UPC: Availability: Ships Within 1-2 Business Days. Current Stock: ...harley voes switch. dometic vacuflush. vacuflush parts. voes switch harley. electric vacuum switch. Next page. WARNING: California’s Proposition 65 . Product Description . Standard Motor Products Vacuum Operated Electrical Switch. Product information . Technical Details. Connector Type ‎Crimp :Feb 20, 2010. #4. If you have mechanical weights, you should not need because that's what the voe's does electronically, but if you have a ign. module you should pull the instructions up off the internet and follow their sugustions, and a course resurch the forum. B.Quick Tip On How To Easily Rebuild Accelerator Pump On S&S Super E Carb For Harley DavidsonsPlease Like & Subscribe Find the Drag Specialties 26557-83 Vacuum-Operated Electrical Switch VOES for Harley for Harley models at Get Lowered Cycles. Fast, Free shipping and the best customer service. exact fit. .1035 in. - .1045 in. Left Side Crankcase Bearing Spacer - A-9126 Eastern Motorcycle Parts. $3.02. Part #: 146116 Mfg Part #: A-9126. Results per Page. Viewing Results 1 - 40 of 602. Shop for 1997 Harley-Davidson Heritage Softail Classic - FLSTC Engine Components at Dennis Kirk.23430 posts · Joined 2011. #2 · Jul 2, 2019. First the VOES retards the timing based on a fixed amount of retard at a preset amount of vacuum. Or, as engine load goes up, manifold vacuum drops off, and at about 5 inches of mercury, the VOES completes the circuit and backs the spark down. Second, 44 degrees of advance is a lot. Get Free 2-Day Shipping and $15 + 5% RPM Cash on this order. Already enrolled in RPM? Link your existing membership here. Join Now Learn More. Pick up your Standard Motor Products VOES Switch For Harley 1982-1999 for $66.70 today. exact fit. .1035 in. - .1045 in. Left Side Crankcase Bearing Spacer - A-9126 Eastern Motorcycle Parts. $3.02. Part #: 146116 Mfg Part #: A-9126. Results per Page. Viewing Results 1 - 40 of 602. Shop for 1997 Harley-Davidson Heritage Softail Classic - FLSTC Engine Components at Dennis Kirk.What is the Vacuum Operated Electrical Switch (VOES)? What does it do and why is it there? All Harley Davidson motorcycle carbureted models since the 1984 model year have used the VOES to improve throttle response, increase MPG, and meet EPA requirements for emissions. The VOES is a motorcycle part described as a vacuum ignition retard device.harley, evo, 1340, No VOES, UNIVERSAL, Shorty, Straight, Cut, exhaust, auspuff, sound, idle,Το Voés Festival επιστρέφει για 2η χρονιά 25-27 Ιουλίου 2024, στο Χιονοδρομικό Κέντρο Ζήρειας (Τρίκαλα Κορινθίας), μετά την επιτυχημένη πρεμιέρα του 2023.2000 Roadstar 1600 - BAK, Pumpless, Curt's manifold, Mikuni HSR42 Freedom Combat Pipes Jumbo Strong bags, PPG 'HellFire' Paint. The 42 is fine as long as the bike is kept at the same altitude. Any big increase and the bike will be running too rich with a 42 while the stock carb will compensate for changes in altitude. Designed as stock OEM replacement or for custom applications with mounting bracket. Replaces OEM # 26558-84. Included Items: (1) Voes switch assembly W/mounting bracket. No instructions. Mfg. Price Controlled Item. Due to the manufacturer's advertising policy - this item is excluded from promotions and discounts details. Specifications. Mfg #: 1.) If using the stock ignition module and stock pick-up: No. It changes your timing curve via vacuum (The VOES is a vacuum switch) through the ignition module. 2.) See #1. 3.) No. It adjusts timing elctronically (advances). Using another ignition set up may do this, but not with the OEM parts. V.O.E.S. Switch Kits. ( 1 customer review) Here’s a largely misunderstood part. The Vacuum Operated Electric Switch (V.O.E.S.) was standard equipment on all Evolution® engines and works in conjunction with most all late model electronic ignitions, both factory and aftermarket. Jun 13, 2022 · This information is for a late Harley Evo Softail but will hole true for most all Evo's. The wire coloring and the electronic module may be different but ho... Jan 9, 2012 · VOES alternative testing. Replaced a faulty ignition module with a Daytona Twin Tec module on my 2003 XLH1200 sporty. Static timed it and it starts up and runs fine. Went to follow the timing light instructions supplied with the module and it said to check that the VOES works before timing it. The module's VOES light does not come on during the ... VOES advandces timing. Some are adjustable. There's a screw to adjust (vacuum pull off) inside the vacuum nipple. Not sure if yours is adjustable or not. You could go with a 4", it may be an issue with fuel octane. Pipes and air cleaner aren't an issue. Changing cams would be an issue. Personally, i'd use the 4".26566-96 VACUUM SWITCH VACUUM SWITCH Fitment: MSRP: $91.05 PRICE: $68.29 RelatedSwapped out the Harley Carb for an S&S Super E. With my excitement to swap I didn't track the vacuum line that was on top of the old carb that went to the VOES. After reading a bunch of threads, I would like to keep the VOES. My manual shows the line coming off of the carb (now intake manifold with the S&S) to the VOESJan 10, 2018 · On your bike the only hose on the right side of the tank is the tank vent line, don't mess with that. You need to plug the vacuum fitting on the top of the carb that goes to the petcock is all. The VOES will be inop then. Maybe just run the carb vac. hose to the VOES and plug the other end. OR just run a new hose from the carb to the VOES. Ignition pickup and coil problems on my 1340 CC Evo. Hello to the community, I'm here in hopes to get help figuring out the firing problem I have on my Harley-Davidson Evo road King. I'm trying to hook up this ignition pick up that a buddy of I gave to me, got a number two printed on the back where the little cup spins inside the …HARLEY 26558-94A Switch Vacuum Voes Hugger. fits model: 883, Sportster. make: Harley. year: 2003. ( Part Type: Switch Vacuum ) Review HARLEY Switch Vacuum Voes Hugger fits SPORTSTER 883 2003. No shipping outside the lower 48 states no exception posted with mobile. part #: 26558-94a prices. $39.99-$59.94;Here’s a largely misunderstood part. The Vacuum Operated Electric Switch (V.O.E.S.) was standard equipment on all Evolution® engines and works in conjunction with most all late model electronic ignitions, both factory and aftermarket. It senses high and low manifold vacuum and signals the ignition to change its advance slope. Under high load, the switch signals the ignition module to ...Standard Vacuum-Operated Electrical Switch VOES for Harley - Repl. OEM #26566-91; Standard Motorcycle Products. Standard Vacuum-Operated Electrical Switch VOES for Harley - Repl. OEM #26566-91. $64.95. SKU: 2101-0257 UPC: Availability: Ships Within 1-2 Business Days. Current Stock: ...On your bike the only hose on the right side of the tank is the tank vent line, don't mess with that. You need to plug the vacuum fitting on the top of the carb that goes to the petcock is all. The VOES will be inop then. Maybe just run the carb vac. hose to the VOES and plug the other end. OR just run a new hose from the carb to the VOES.Black spark plugs, backfiring, ignition pick up module faulty and VOES.exact fit. .1035 in. - .1045 in. Left Side Crankcase Bearing Spacer - A-9126 Eastern Motorcycle Parts. $3.02. Part #: 146116 Mfg Part #: A-9126. Results per Page. Viewing Results 1 - 40 of 602. Shop for 1997 Harley-Davidson Heritage Softail Classic - FLSTC Engine Components at Dennis Kirk.Black spark plugs, backfiring, ignition pick up module faulty and VOES.Mar 3, 2018 · The only remaining VOES related step, is to attach the vacuum hose that you installed on the carb or manifold during an earlier step. To do this, slide a hose-clamp onto the hose, work the hose onto the nipple of the VOES, and then secure the clamp. See photo below. Note: The hose-clamp is actually optional. First, check your VOES switch vacuum hose. That controls your timing... like the vacuum advance in a car distributor. If it's off or leaking, that could cause the starting problem, as well as the noise you are hearing. Also, while you are in that area, check your throttle cable adjustment.Sep 27, 2015 · Kainam. 49358 posts · Joined 2006. #9 · Sep 27, 2015. Boardtracker HD. PN #26566-96 $61.00. Harley Davidson 26566-96 VACUUM SWITCH. You wont blow your motor or anything like that. It just wont run as good as it could be running with an operating VOES switch. '21 LowRider ST 126 rwhp, 134 rwtq, Kinda stock. Dec 6, 2014 · harley, evo, 1340, No VOES, UNIVERSAL, Shorty, Straight, Cut, exhaust, auspuff, sound, idle, 71 posts · Joined 2011. #16 · Dec 12, 2011. eliminating VOES. In order to eliminate the VOES, Cap the vacuum hose that goes into the manifold the short the two vose wires to make the module think that it has high MAP. It will make the bike more "cold-natured" but really shouldn't hurt it once it's warmed up.Vacuum (VOES) switches are manufactured from high-tech engineered thermoplastics and are 100% calibrated and tested at vacuum to assure accuracy and reliability. Replaces Harley Davidson Part: 26566 …The Dyna 2000 Digital Ignition system for Harley-Davidson motorcycles is a plug-in upgrade to the electronic advance ignition found on late model Harleys. This ignition is microcomputer controlled, generating extremely accurate control over the entire ignition process. The Dyna 2000 is without question the most sophisticated and capable ...Jul 17, 2013. #1. I've been looking around for a new ignition module when I came across a point conversion. It doesn't specifically state that it is for a '89 Electra Glide but it does state 1978-99 evos when changing from ei. The kit includes points and condenser mounted to plate, and advance weight assembly and cam ready-to-install, as well ... Find the Drag Specialties 26557-83 Vacuum-Operated Electrical Switch VOES for Harley for Harley models at Get Lowered Cycles. Fast, Free shipping and the best customer service. Sep 26, 2010. #2. Sounds like a plan, do not want a vacuum leak, so plug the hose or trace all the way back to the fitting, cap or thread in block off and your done. You will have to remember if long term storage longer than a week to turn petcock to OFF and REMEMBER to turn it back ON as part of your "FINE-C" (Fuel petcock, Ignition, Neutral ...On your bike the only hose on the right side of the tank is the tank vent line, don't mess with that. You need to plug the vacuum fitting on the top of the carb that goes to the petcock is all. The VOES will be inop then. Maybe just run the carb vac. hose to the VOES and plug the other end. OR just run a new hose from the carb to the VOES.Screamin'Eagle ignition module on 1340. 1996 Evo RoadKing. Looking to fit a S.E. ignition module with a better advance curve and get rid of the blasted VOES switch. Previous experience is on 1995 and earlier models. Does the S.E. Racing Ignition module OEM 32421-94 get rid of the VOES and what's the fitting details and what …Dec 6, 2010. #2. From the Tank's links you're well covered for the VOES. But very simply - one is for the ignition, the other for ground. The 'T' is to hook up your vacum operated petcock (if you have one, if not it should be blocked). What puzzles me a bit is that on mine the vacum is taken from the carb, not the manifold...Product Style S&S Cycle VOES Switch For Harley J&P Cycles Item # 10212236 Catalog Number 423-433 Store Sku: MFR. Product # 55-1248 Availability Only 2 Left: Ships within 24 hours Fitment Notes & Exceptions. For use on S&S engines using S&S Super Stock ignition system. Product Description. Part Numbers ...The Dyna 2000i Programmable Ignition is the newest addition to the successful line of Dyna 2000 ignition systems. The 2000i not only adds to, but extends many features of the best selling Dyna 2000 module out of sight in a completely new design that fits under the cam cover. All 2000i ignition modules are PC programmable, putting you in control of your …Basically, 35° maximum advance might be too much, depends on the curve on the ignition module. I have a highly built Evo motor and despite running 93 octane on a 10.2 CR, the maximum advance curve is set to 32° by the instructions and I still had to retard it to a maximum 31° advance (I had one more curve less aggressive I could select, but ...

This results in increased fuel economy and improved part throttle drivability. When under heavy acceleration, and engine vacuum is low, the switch opens, causing the Dyna 2000 to follow a slower advance curve. This helps to reduce detonation under heavy loads. More heavily modified motors can benefit from using the VOES switch wires in the ... . Clayton self service

voes harley

Contact Us. @BARTELSHARLEYDAVIDSON View Gallery. Get your next Harley-Davidson® motorcycle from Bartels HD, your Harley® dealer in Marina Del Rey, CA!Senior Member. May 25, 2015. #2. the VOES advances your timing after about 2k rpm or 5-7 #'s vacuum. IF your timing plate is at max then you are probably running to far adv. all the time, even at idle. There are after Mkt. set ups to run w/ or w/o a Voes.Harley-Davidson, Inc., H-D, or Harley, is an American motorcycle manufacturer founded in 1903 in Milwaukee, Wisconsin. It was one of two major American motor...There are two ways to see if the VOEs is working properly. First things first is to ensure that you do not have an intake leak. To do so, simply bring the bike up to operating temp - OP Temp- . (ride for a bit them perform test) Once at OP Temp spray some carb cleaner directly at the intake flanges. Also, spray some at the VOEs which is located ...Most people do not set the VOES unit. They simply purchase a new one that is already set by the factory. However, since the FLHCU is a heavy bike, I'd set the VOES at about 5-5.5 inches of vacuum. If the bike spark knocks when you roll on the fuel in high gear, try taking to a bit higher setting like 6-6.5.Aug 27, 2012 · The VOES is just an on-off vacuum activated switch. It tells the ign unit to retard the timing at a preset low manifold absolute pressure. That would be low manifold vacuum for you old school'rs. Anytime you work the motor hard, like lugging a hill, it retards the timing. thumper 823. Posts: 1,054. Logged. Re: Symptoms of a bad VOES switch. August 12, 2017, 02:48:01 PM #4. Daytona tech system has a green LED flashing of the VOS is working. Like said above - I would check air leaks ( spray around manifold fittings and boots etc) D Troop 3/5, - C/16 ,162AHC, Mekong delta. Rising from the Ashes UHIH.Nov 17, 2023 ... ... Harley motorcycles. Twin Cams etc can also make gains by changing ... (VOES) -- Harley-Davidson Evo. Zerk Ziegler•2K views · 17:23 · Go to ....Pull the fuel line and make sure the line flows freely. Then pull the carb. Pull the bowl and make sure the float is set correctly and that the valve flows freely. It's messy, but I'd put the carb back in place with the bowl off and reconnect the fuel line.The Dyna 2000 Digital Ignition system for Harley-Davidson motorcycles is a plug-in upgrade to the electronic advance ignition found on late model Harleys. This ignition is microcomputer controlled, generating extremely accurate control over the entire ignition process. The Dyna 2000 is without question the most sophisticated and capable ...The VOES is a normally open vacuum operated switch that closes under 3-5" of vacuum. The switch is connected to a lead from the ignition module. Under high vacuum, 3-5 inches or higher, the switch closes. A lead from the switch to ground closes a circuit in the ignition module. This circuit advances the timing of the spark.Jan 30, 2007 · When at idle, the vacuum will be lower, or 6 in Hg or below, then ignition timing will retard accordingly. Most older Harley engines with carburetors have ignitions with two ignition map curves. One for low speed, and low throttle riding or idle, and an advance curve when passing cars or just going WOT or wide open throttle. The only remaining VOES related step, is to attach the vacuum hose that you installed on the carb or manifold during an earlier step. To do this, slide a hose-clamp onto the hose, work the hose onto the nipple of the VOES, and then secure the clamp. See photo below. Note: The hose-clamp is actually optional.SOURCE: finding a 1983 harley carb with VOES tube The original carb on a 1983 XLH was a Kehien "butterfly" type carb as opposed to the current Kehien "CV" type carb. You can find a replacement carb but you're going to look real hard for it and when you find it, it may have the same problem your carb had.turbocharger. In this mode the VOES wire acts as a retard activation line and should not be connected to the VOES switch. To use this function, the VOES wire must be connected to a switch or relay that can ground this input at the desired time during operation. When the VOES wire is grounded, the ignition timing will be limited to 25 degreesFeb 20, 2010. #4. If you have mechanical weights, you should not need because that's what the voe's does electronically, but if you have a ign. module you should pull the instructions up off the internet and follow their sugustions, and a course resurch the forum. B..

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