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. Cut the stock cable tie from the frame, located above the front cylinder. Now adjust the rod or cable until you have some free play. Step 1: Push the new cable through the firewall. See fig 1. ~%¿‚_ɯàWò+ø•ü Push the throttle interlock lever back down. Turn the cable adjusters on the throttle grip housing all the way in, then turn each of them one turn out. Remove throttle cable paying close attention to routing, as the new cable… Hold the top plate and spring assembly in one hand. Step 2:Place the Throttle Cable Bracket on top of the new carburetor base gasket, with the upper and lower tabs on the left. INSTALLING THE NEW CARBURETOR 5. Note that the Throttle Cable is attached to the small hole in the carburetor throttle arm, not the large hole with the bushings. Make sure fuel petcock is in “off” position. Reinstall the throttle linkage rod to the carburetor. Step 2 Using sharp side cutters, cut the cable about 1” back from the threaded stud on carburetor (See Photo). Remove the black piece covering the brass fitting at the top of the carburetor. Some models may use sheet metal clips; if so, remove the cables from the clip. 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. Then insert the whole slide/spring/cable/top plate assembly into the carburetor. Remove the throttle cable from the carburetor. Step 3: Remove the carb end assembly and throttle cable adjuster from the engine end of the new Lokar Throttle Cable. This carburetor requires a different style throttle cable than is normally found on a stock buggy. Remove the black piece covering the brass fitting at the top of the carburetor. Remove the two screws holding the top plate on the carburetor. The throttle O-ring forms a seal between the throttle rotor and the throttle body. Gently remove the top plate and lift out spring and slide assembly. Locate the conduit bracket on the engine. Page 1 INSTRUCTION SUPPLEMENT FOR 1987- LATER YAMAHA YFM350 WARRIOR Removing stock carburetor and cables. Reattach the handle molding cover. 5. Re-install TM40 choke cable Bolt choke knob bracket to the top forward starter drive cover bolt. Remove choke cable from dash. 4. Remove throttle cable from throttle pedal and chassis. Page 2 4. 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. Philips Screwdriver or metric Allen wrench. 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. 9. Throttle Cable Installation Step 1: Install throttle pedal in desired location. Remove engine cover and tunnel (center of floor board). Step 8 Insert the cable you just cut into the adjustable end piece as far as possible and then lock it down with the Pull the OLD cable out of the bulkhead into the engine compartment. Then pull the cable through all the way up to the threaded stud. 6. �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 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 Re-use or get the carb support from backing plate to lifter block. How to Install a Throttle Cable into a Koso Slide Carburetor 1. Unscrew the wing nut on the air cleaner lid and remove the air cleaner housing. Screw the cable adjuster on the carburetor all the way in on the carburetor, where the cable attaches to the carburetor. As he did so the detent cable … Unscrew and remove the carburetor assembly from the throttle cable. All this sounds simple – until you have to adapt one to an existing Edelbrock, Rochester Q-jet, or Holley carburetor. Step 3: Install throttle cable bracket on carb and then install cable … 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. You can purchase these screws for your carburetor here.). Then things can get complicated and sloppy. Fuel line may need to be trimmed to proper length. FIX TRIX: It is advisable to clamp the fuel lines prior to removal. How to Install a Throttle Cable into a Koso Slide Carburetor. Step 2: Mount Firewall fitting in line with hole in clevis on throttle, or with hole in factory-type pedal. Push the new throttle rod into the seat on the trigger. 3. The throttle lever is connected to a cable that runs to your carburetor. 7. On the Stock Carburetor Remove the Air-Cleaner assembly so you can see the Throttle Control Mechanism. Use a quality gas filter before the carb inlet. Re-route the cables under the frame (Figure 2). 2. Install threaded stud onto the carburetor bracket. I have the gas tank off, radiator hoses out of the way. 5. Disconnect the negative battery cable with an end wrench. Step 17 Go back to the carburetor and disconnect the NEW throttle cable … Make sure the throttle cable is seated properly inside the handle and rejoin the two halves of the handle back together. H‰\”Ín£0…÷)‹ùѤó œRˆ�E޾>œ¨•&ñ±ğ=şøo÷»}ßÍ&ş= ÍÁÏæÔõíä¯Ãmj¼9ús×GifÚ®™³å¿¹Ôc‡âÃı:û˾? Duo-Pak only available for carbureted applications with Holley, Edelbrock, AFB, Quadrajet and In-Line Dual Quad carbs. 3. Step 3: Reconnect the throttle cable to the retaining bracket. Remove seat and gas tank. Move the master control lever back to the "STOP" position. Install the throttle cable into the trigger, then re-install the spring and reposition the trigger on the mounting pin. Insert the curved pin at one end of the cable through the eye on the engine throttle assembly. Step 2: Hook the new cable up to the accelerator pedal. Retract the throttle arm slightly to create slack in the throttle cable; remove the cable from the carburetor assembly. Thread the cable into the Wire Stop connector on the engine. (Note: In the images in this tutorial, we have replaced the philips-head screws with socket head screws for easier access and removal. Swap the original PUSH throttle cable to the PULL throttle cable. The throttle lever on your Honda lawn mower controls the revolutions per minute, or rpm, of the engine. Start by installing the cable ends into the throttle body/carburetor and throttle cable housing. Step 16 Push the NEW cable through the bulkhead and snap it into place. 3. Install the carburetor. DO NOT REMOVE the ferrule if the cable housing is braided stainless steel! 1. Be careful to not tear the gasket between the carburetor body and top plate. Note: Be sure the NEW cable is routed in the same path as the OLD cable. Loosen the nut that secures the manual throttle lever so that the lever can move freely. Disconnect the throttle cable from the throttle body (on the carburetor). Images 4 & 5: Remove spring and slide assembly. Diameter of hole in firewall should be 5/16". Compress the spring to allow the cable end to extend through the plastic piece at the end of the spring. How do I install new throttle cables on a 1979 Honda CBX. 8. Loosen the nut securing the throttle cable assembly to the carburetor. But we’ve found several elegant solutions. 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. Attach fuel line onto fuel inlet banjo and secure with stock pinch clamp. ~%¿‚_ɯàWò+ø•ü This guide will instruct you on how to install a throttle cable into a Koso slide carburetor. A spring is attached to one leg of the L, and the eye for the throttle cable is on the other leg. Slide the new cable through the slotted hole in the accelerator pedal. 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. Remove the fuel lines from the carburetor. Wow, timely post! Push the new cable through the firewall and into the engine compartment. 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. H‰\”ÉŠÛ@E÷úŠZv/M¯^µA. Because it is made of rubber, the O-ring will eventually harden and crack. This device converts throttle movement into voltage that can be easily monitored by the transmission as throttle position. Attach the top plate and tighten the screws. Upon successful cable routing, begin the reassembly process. 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. The throttle assembly is be located by identifying an L-shaped lever bolted to the engine housing. Tighten the nut that holds the choke knob to the bracket Attach … The smaller hole on the upper tab is for attaching a kickdown mounting bracket if needed. 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 2. 11. Insert the small end of the throttle cable through the brass fitting in the top plate. 4. Place Edelbrock carburetor into manifold. Remove the two screws holding the top plate on the carburetor. and fasten the end of the conduit with the bracket. You can purchase the correct throttle cable for the Koso carburetor from Buggy Parts NW by clicking this link. Slide the cables' barrels into the valve catches and twist the throttle tube slightly to check that the valves open and close properly. 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 Fig. Pull the inner wire out of the cable housing. 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. 10. Throttle Cable will be installed into the larger of the two holes in the upper tab of the Lokar Throttle Cable Bracket. 1. 2. 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. 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 Re-install any covers you removed to gain access to the carburetor. ... Any tricks I should know about. Screw it on, so that there is slack in the cable clockwise. Image 3: Remove two screws from top... 2. Your throttle cable is now installed! I installed the cables on the carb first, and struggled with the throttle install BIG time. Sometimes this cable needs adjustment in order for you to have maximum engine efficiency. Figure 2 B. Connect the throttle cables to the carburetor bell crank by first installing the closing cable, then the opening cable (Figure 3). 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. Release your grip on the spring and allow the spring and plastic piece to lock the cable in place inside the slide. A faulty O-ring will allow air to leak into the carburetor assembly, which will cause the engine to run lean. Insert the cable end into the aluminum slide piece and hook it into the small circular groove. Sharp side cutters, cut the cable end into the how to install a throttle cable into carburetor end of the throttle. The brass fitting at the end of the engine housing by clicking link... 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