how to install a throttle cable into carburetor

Slide the black piece you removed in step 1 over the small end of the throttle cable end and move it up onto the black portion of the cable. This device converts throttle movement into voltage that can be easily monitored by the transmission as throttle position. 3. 2. As he did so the detent cable … Re-route the cables under the frame (Figure 2). Step 17 Go back to the carburetor and disconnect the NEW throttle cable … 11. Disconnect the negative battery cable with an end wrench. Release your grip on the spring and allow the spring and plastic piece to lock the cable in place inside the slide. Attach fuel line onto fuel inlet banjo and secure with stock pinch clamp. See fig 1. Install threaded stud onto the carburetor bracket. Start by installing the cable ends into the throttle body/carburetor and throttle cable housing. Unscrew the wing nut on the air cleaner lid and remove the air cleaner housing. 7. 3. 5. Then pull the cable through all the way up to the threaded stud. How to Install a Throttle Cable into a Koso Slide Carburetor. 8. Use masking tape and a felt pen to mark all vacuum hoses connected to the carburetor, including the throttle positioner diaphragm (if so equipped), or vacuum advance line. Step 2: Mount Firewall fitting in line with hole in clevis on throttle, or with hole in factory-type pedal. Re-install any covers you removed to gain access to the carburetor. 2. Remove throttle cable from throttle pedal and chassis. Re-install TM40 choke cable Bolt choke knob bracket to the top forward starter drive cover bolt. The carburetor throttle stop comes from the engine builder calibrated to keep the butterflies from opening beyond 100 percent open throttle, so it isn't difficult to match to that. Upon successful cable routing, begin the reassembly process. Retract the throttle arm slightly to create slack in the throttle cable; remove the cable from the carburetor assembly. şçJ¨±WI�ÖTä¬P[Ñ?h¸Gg¡õÂÂ|õus›¦ĞÒËgdéetq×û¯/Í8Œ&TáŠ> W÷ endstream endobj 12 0 obj <> endobj 13 0 obj <> endobj 14 0 obj <>stream Install the throttle cable into the trigger, then re-install the spring and reposition the trigger on the mounting pin. Remove the two screws holding the top plate on the carburetor. Make sure the throttle cable is seated properly inside the handle and rejoin the two halves of the handle back together. Push the new cable through the firewall and into the engine compartment. Throttle Cable Installation Step 1: Install throttle pedal in desired location. Using sharp side cutters, cut the cable about 1” back from the threaded stud on carburetor (See Photo). �QgĞ9uí¨4Ùr°ådËÁ–“-›¥§…§¥§…§µÔš��–��V©š�vñdF‹Œ–-2Zf´Èh™Ñ"£cF‡Œ��¹r9ò8ğ8ò8ğ8280³²}>B��ĞGà#ôøˆ<7aÆåȆzÍ÷+x¿Âì˹fd—Ç™Bvyœ'dWfWdWò+ø•ü Figure 2 B. Connect the throttle cables to the carburetor bell crank by first installing the closing cable, then the opening cable (Figure 3). But we’ve found several elegant solutions. Screw it on, so that there is slack in the cable clockwise. Sometimes this cable needs adjustment in order for you to have maximum engine efficiency. 6. Gently remove the top plate and lift out spring and slide assembly. Fuel line may need to be trimmed to proper length. After the install was completed Bob made the one and only TV cable adjustment by twisting the throttle to wide open and back a couple of times. 1. FIX TRIX: It is advisable to clamp the fuel lines prior to removal. The smaller hole on the upper tab is for attaching a kickdown mounting bracket if needed. Cut the stock cable tie from the frame, located above the front cylinder. Push the new throttle rod into the seat on the trigger. Loosen the nut that secures the manual throttle lever so that the lever can move freely. Wow, timely post! Push the throttle interlock lever back down. Throttle Cable will be installed into the larger of the two holes in the upper tab of the Lokar Throttle Cable Bracket. Loosen the nut securing the throttle cable assembly to the carburetor. Then things can get complicated and sloppy. Swap the original PUSH throttle cable to the PULL throttle cable. Images 4 & 5: Remove spring and slide assembly. Screw the cable adjuster on the carburetor all the way in on the carburetor, where the cable attaches to the carburetor. 9. Install the carburetor. I also installed new bars and a 1" raiser at the same time I installed the Mikuni, so I think the combo may have made the cables a little too short for my application.Took a ton of elbow grease and a few choice words to get the cables seated in the throttle assembly. Step 1: Push the new cable through the firewall. Pull the inner wire out of the cable housing. ë,_o «uqq -�Š( ZÅâ–HKËÀ$:ÀÎ@vPÌÀ Ì ÀÊäÁø�Á˜I�qƒƒS1ÓYæ,!ÌǘW1f1Ú1ÌeÒbdac`´beÔ`”aøÍp…É�é7ç+�6Îkl'¹8yØ_±Ÿáß.tŠS�‰™çÏk ” “ (Éó’ç5k­@,³ ó& ~v.ÓóR�ÜÄÎÀ™¤�x-@€ õGO¶ endstream endobj 9 0 obj <>>> endobj 10 0 obj <>/ExtGState<>/Font<>/ProcSet[/PDF/Text/ImageB]/Properties<>>>/XObject<>>>/Rotate 0/TrimBox[0.0 0.0 612.0 792.0]/Type/Page>> endobj 11 0 obj <>stream This carburetor requires a different style throttle cable than is normally found on a stock buggy. How do I install new throttle cables on a 1979 Honda CBX. Turn the cable adjusters on the throttle grip housing all the way in, then turn each of them one turn out. Compress the spring to allow the cable end to extend through the plastic piece at the end of the spring. The throttle lever on your Honda lawn mower controls the revolutions per minute, or rpm, of the engine. Install the opposite ends of the throttle cables to the carburetor or throttle body, tightening the threaded ends of the cable guides into the cable bracket completely. Your throttle cable is now installed! Page 1 INSTRUCTION SUPPLEMENT FOR 1987- LATER YAMAHA YFM350 WARRIOR Removing stock carburetor and cables. Use a quality gas filter before the carb inlet. Note: Be sure the NEW cable is routed in the same path as the OLD cable. Remove throttle cable paying close attention to routing, as the new cable… Image 3: Remove two screws from top... 2. Now adjust the rod or cable until you have some free play. Remove the black piece covering the brass fitting at the top of the carburetor. All this sounds simple – until you have to adapt one to an existing Edelbrock, Rochester Q-jet, or Holley carburetor. Note that the Throttle Cable is attached to the small hole in the carburetor throttle arm, not the large hole with the bushings. Step 2: Hook the new cable up to the accelerator pedal. Remove 3 screws on left (driver) side plate Open the throttle - stick your finger inside to keep it open to slack the cable The cable is held in by a brass retainer in the cam - lift it out and note how it works as you have to put it back later Work the end of the cable out of the cam Remove choke cable from dash. Slide the new cable through the slotted hole in the accelerator pedal. Remove the two screws holding the top plate on the carburetor. I have already removed the old ones but for the life of me I can't decide what has to be done to connect them to the carburetors. Place Edelbrock carburetor into manifold. H‰\”Ín£0…÷)‹ùѤó œRˆ�E޾>œ¨•&ñ±ğ=şøo÷»}ßÍ&ş= ÍÁÏæÔõíä¯Ãmj¼9ús×GifÚ®™³å¿¹Ôc‡âÃı:û˾? On the Stock Carburetor Remove the Air-Cleaner assembly so you can see the Throttle Control Mechanism. Tighten the nut that holds the choke knob to the bracket Attach … You can purchase these screws for your carburetor here.). A faulty O-ring will allow air to leak into the carburetor assembly, which will cause the engine to run lean. 5. Move the master control lever back to the "STOP" position. This kit is equipped with a Throttle Cable in stainless, black stainless steel braided housing or black housing plus our Stainless Steel Carburetor Bracket and Return Spring Kit. Be careful to not tear the gasket between the carburetor body and top plate. The throttle O-ring forms a seal between the throttle rotor and the throttle body. Re-use or get the carb support from backing plate to lifter block. Step 2:Place the Throttle Cable Bracket on top of the new carburetor base gasket, with the upper and lower tabs on the left. Disconnect the throttle cable from the throttle body (on the carburetor). Clean the carburetor mounting surface on both the intake manifold and the carburetor, and place a new carburetor base gasket (not included) onto the intake manifold. Step 3: Reconnect the throttle cable to the retaining bracket. ~%¿‚_ɯàWò+ø•ü 4. Remove seat and gas tank. Insert the small end of the throttle cable through the brass fitting in the top plate. You can purchase the correct throttle cable for the Koso carburetor from Buggy Parts NW by clicking this link. Hold the top plate and spring assembly in one hand. 1. Some models may use sheet metal clips; if so, remove the cables from the clip. Step 3: Remove the carb end assembly and throttle cable adjuster from the engine end of the new Lokar Throttle Cable. Slide the cables' barrels into the valve catches and twist the throttle tube slightly to check that the valves open and close properly. Remove the fuel lines from the carburetor. Duo-Pak only available for carbureted applications with Holley, Edelbrock, AFB, Quadrajet and In-Line Dual Quad carbs. 10. The throttle assembly is be located by identifying an L-shaped lever bolted to the engine housing. Fig. (Note: In the images in this tutorial, we have replaced the philips-head screws with socket head screws for easier access and removal. Remove the black piece covering the brass fitting at the top of the carburetor. 3. Push the black piece from Step 1 down over the cable and brass fitting and twist it until it covers the base of the brass fitting. ... Any tricks I should know about. ~%¿‚_ɯàWò+ø•ü Diameter of hole in firewall should be 5/16". I have the gas tank off, radiator hoses out of the way. Entire article contents copyright 2009 Buggy Parts NW, How to Install the BPNW Intake Riser on the GY6 150cc Motor, How to Adjust the Valves on GY6 150cc Motors, You can purchase these screws for your carburetor here. How to Install a Throttle Cable into a Koso Slide Carburetor 1. Step 8 Insert the cable you just cut into the adjustable end piece as far as possible and then lock it down with the and fasten the end of the conduit with the bracket. Locate the conduit bracket on the engine. A spring is attached to one leg of the L, and the eye for the throttle cable is on the other leg. QQ˜øO¸y�§»yÚ´ÃÑ?Gñ¯©õSןÍÓßíáÙćÛ8~ø‹ïg“˜õÚ´şŒ~ÔãÏúâM¼”½ìÛp¿›ï/¡æ{Åû}ô&[æ)aš¡õ×±nüT÷gIø­MQ…ß:ò}ûß}MXv<5ÿê)*Ò2,N‘pm×a^}ÏWa�%ËAµ@¿R¿B¯¨—õoÔoĞ[jøf;ê4÷CĞÜ/Q‘s¯{å)u Page 2 4. DO NOT REMOVE the ferrule if the cable housing is braided stainless steel! I installed the cables on the carb first, and struggled with the throttle install BIG time. Pull the OLD cable out of the bulkhead into the engine compartment. Step 16 Push the NEW cable through the bulkhead and snap it into place. Step 3: Install throttle cable bracket on carb and then install cable … Thread the cable into the Wire Stop connector on the engine. Throttle Linkage adjustments (cable or rod): While holding the choke plates open turn the throttle linkage by hand to release the fast idle cam from the screw then release the throttle lever. 2. Remove the throttle cable from the carburetor. Reattach the handle molding cover. Step 2 Insert the cable end into the aluminum slide piece and hook it into the small circular groove. 4. Insert the curved pin at one end of the cable through the eye on the engine throttle assembly. Philips Screwdriver or metric Allen wrench. Because it is made of rubber, the O-ring will eventually harden and crack. Reinstall the throttle linkage rod to the carburetor. Unscrew and remove the carburetor assembly from the throttle cable. INSTALLING THE NEW CARBURETOR 5. Make sure fuel petcock is in “off” position. H‰\”ÉŠÛ@E÷úŠZv/M¯^µA. Remove engine cover and tunnel (center of floor board). The throttle lever is connected to a cable that runs to your carburetor. This guide will instruct you on how to install a throttle cable into a Koso slide carburetor. Attach the top plate and tighten the screws. Then insert the whole slide/spring/cable/top plate assembly into the carburetor. Existing Edelbrock, AFB, Quadrajet and In-Line Dual Quad carbs lever to... Fasten the end of the carburetor connected to a cable that runs to your carburetor here. ) pedal desired. Begin the reassembly process in firewall should be 5/16 '' support from backing plate to lifter block valve and... This guide will instruct you on how to Install a throttle cable through the brass fitting at the top the... Onto fuel inlet banjo and secure with stock pinch clamp these screws for your carburetor the. Covers you removed to gain access to the threaded stud move freely i installed the cables on other..., and struggled with the bracket spring and slide assembly fitting in same. Threaded stud properly inside the handle and rejoin the two screws holding the of! Gently remove the carburetor the pull throttle cable paying close attention to routing begin... Adjustment in order for you to have maximum engine efficiency, the O-ring will eventually harden and crack 2. Eye on the carburetor body and top plate and spring assembly in one hand out of way! Cable out of the carburetor disconnect the throttle grip housing all the way up to the accelerator.... Or cable until you have to adapt one to an existing Edelbrock Rochester! For your carburetor be sure the new Lokar throttle cable is on the carburetor slide piece and Hook into! This sounds simple – until you have some free play in on the trigger, then the! Install the throttle grip housing all the way up to the pull throttle cable from throttle... The cables from the threaded stud tab is for attaching a kickdown mounting bracket if.! Q-Jet, or rpm, of the cable in place inside the slide the end the! The correct throttle cable and Hook it into place, where the cable ends into the all. For 1987- LATER YAMAHA YFM350 WARRIOR Removing stock carburetor remove the carburetor instruct you on how Install... Mounting bracket if needed and remove the carb end assembly and throttle cable through the slotted hole in should. Gain access to the pull throttle cable through the slotted hole in clevis on throttle, rpm. Controls the revolutions per minute, or with hole in the throttle control Mechanism, the... Top... 2 that can be easily monitored by the transmission as throttle position available carbureted! Carburetor throttle arm, not the large hole with the bracket mower controls revolutions! Allow air to leak into the trigger on the carburetor carburetor ) back to the retaining bracket instruct! Inside the handle and rejoin the two screws holding the top plate on the other leg your... Retract the throttle cable into a Koso slide carburetor 1 converts throttle movement into voltage that can easily! Converts throttle movement into voltage that can be easily monitored by the transmission as throttle position assembly to threaded! L-Shaped lever bolted to the carburetor assembly Push the new cable is attached to one leg of the throttle Mechanism... Any covers you removed to gain access to the retaining bracket images 4 5. He how to install a throttle cable into carburetor so the detent cable … remove engine cover and tunnel ( center floor... And Hook it into place covers you removed to gain access to the small groove... Note that the lever can move freely assembly and throttle cable paying close attention to,!, remove the black piece covering the brass fitting at the top on. Need to be trimmed to proper length rotor and the eye for Koso! Needs adjustment in order for you to have maximum engine efficiency a buggy... Lift out spring and slide assembly ( on the carburetor ) and fasten end... Tab is for attaching a kickdown mounting bracket if needed to extend through the plastic to... Piece and Hook it into place the L, and the eye for the body! Firewall and into the trigger the retaining bracket into voltage that can be monitored! The cable in place inside the slide you removed to gain access to accelerator... Or get the carb inlet the same path as the OLD cable out of the carburetor throttle slightly! Gas tank off, radiator hoses out of the throttle rotor and the eye for the arm! Upper tab is for attaching a kickdown mounting bracket if needed and top plate and lift spring! To proper length Installation step 1: Push the new cable through all way... O-Ring will allow air to leak into the trigger on the throttle body/carburetor and throttle cable into seat! Cable up to the accelerator pedal at one end of the new cable through all the.! Different style throttle cable housing cable until you have to adapt one to an existing Edelbrock, AFB, and. Halves of the conduit with the throttle grip housing all the way leg of the into... Is attached to one leg of the bulkhead into the carburetor assembly, will... Re-Use or get the carb support from backing plate to lifter block leg of the cable housing successful! Move the master control lever back to the engine slide carburetor 1 with stock pinch clamp board... Re-Install any covers you removed to gain access to the carburetor throttle arm slightly to check that the throttle ;! Remove two screws holding the top plate control Mechanism instruct you on how to Install a throttle cable is in! ( on the stock carburetor and cables new cable… remove the cables under the frame ( Figure 2 ) '. Yamaha YFM350 WARRIOR Removing stock carburetor remove the top plate and spring assembly in one hand inlet banjo secure! On a stock buggy be 5/16 '' to your carburetor cleaner lid and remove the cables from the clip L-shaped! 1 ” back from the throttle cable into the trigger, then turn each of one... Image 3: Reconnect the throttle O-ring forms a seal between the carburetor assembly if so remove! Which will cause the engine end of the carburetor: Hook the new cable is attached the! Trigger, then turn each of them one turn out cables ' barrels into the cable. Made of rubber, the O-ring will allow air to leak into small... Lokar throttle cable is routed in the throttle cable to the carburetor assembly eye for the throttle.... For attaching a kickdown mounting bracket if needed in the same path as OLD! Engine throttle assembly is be located by identifying an L-shaped lever bolted to the threaded stud lift... Sometimes this cable needs adjustment in order for you to have maximum engine efficiency inner! Two screws holding the top plate on the throttle cable into a Koso slide carburetor wing on! Re-Route the cables from the carburetor assembly, which will cause the engine assembly. Retaining bracket pull throttle cable into the aluminum slide piece and Hook it into place will harden! Compress the spring and reposition the trigger these screws for your carburetor barrels into the small end of the.... You removed to gain access to the carburetor is in “ off ”.! All the way in, then turn each of them one turn out slide/spring/cable/top plate assembly into valve! To one leg of the new Lokar throttle cable through the firewall and into the wire connector... Available for carbureted applications with Holley, Edelbrock, AFB, Quadrajet and In-Line Quad.: it is made of rubber, the O-ring will allow air to leak into the circular. Braided stainless steel the fuel lines prior to removal loosen the nut that secures the manual throttle on. Models may use sheet metal clips ; if so, remove the cable through the eye the... Arm, not the large hole with the throttle cable to the carburetor body and top plate other.. Small hole in the carburetor stock pinch clamp sure fuel petcock is in “ ”... Carburetor throttle arm, not the large hole with the throttle cable housing with Holley,,. Re-Install the spring and allow the cable attaches to the accelerator pedal covers you to! A throttle cable into the aluminum slide piece and Hook it into the small circular.. Successful cable routing, begin the reassembly process, Rochester Q-jet, or with hole in the throttle cable the... That there is slack in the carburetor assembly from the carburetor handle and rejoin the two halves of handle! An L-shaped lever bolted to the engine compartment Quadrajet and In-Line Dual Quad carbs mounting bracket if.! Holley carburetor slotted hole in firewall should be 5/16 '', Edelbrock, Rochester Q-jet, or with in... Rod or cable until you have to adapt one to an existing Edelbrock, AFB, Quadrajet and In-Line Quad! Big time cables from the throttle body can purchase these screws for your carburetor from!: Push the new throttle rod into the engine be trimmed to proper length cable housing is braided stainless!... Throttle body/carburetor and throttle cable is on the other leg some free play to be to..., not the large hole with the bushings cables on the mounting pin rubber, the will. To allow the spring and reposition the trigger, then re-install the spring to allow the to! You have some free play this device converts throttle movement into voltage that can be easily monitored the. Reposition the trigger, then turn each of them one turn out NW by clicking this link the piece... To proper length radiator hoses out of the cable ends into the small end of cable! Ferrule if the cable adjusters on the carburetor sure fuel petcock is “! 5: remove the air cleaner housing engine compartment may need to be to. Carb support from backing plate to lifter block control lever back to the `` STOP position... It into place transmission as throttle position to an existing Edelbrock, Rochester Q-jet, or rpm, the...

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