Mgb choke cable adjustment. Add to Shopping List.
Mgb choke cable adjustment I'm thinking that I should probably replace it. Give it a turn to the right to help the cable lock work, and don't get the cable too tight; leave a little slack. $13. This results in Oct 2, 2017 · I know this has been discussed and I reviewed earlier discussions but cannot find answer. Your Cart Is Empty. If I push up on the choke linkage I can get the front carb choke to deploy. The procedure for setting them is laid out in the manual but in a nutshell there is a marker on the cam which contacts them and with the choke cable pulled to that point the fast idle speed is set to 1100/1200rpm. So you may have to play Nov 10, 2019 · Need some MGB opinions here, and I know this is the best place to get them. Some are intended to be oiled, some not. The choke linkage is towards the top of the picture Dec 22, 2024 · Throttle Cable & Pedal The earlier arrangement (HS carbs on LHD cars, all chrome bumper UK cars) uses a plain socket for the outer and a clamp for the free end of the throttle Jul 8, 2020 · Expedition Jack installs a new choke cable to his MG mgb GT. Can't say about the filter. mgexp. Also, make sure the Dec 11, 2024 · Some specifically go into detail about the automatic choke. The automatic choke cam is not returning to full off position. Engine does not run without me holding the throttle some. Emergency Brake Cable Steel Wheel MGB 68 to 74 1/2. Was this post helpful or interesting? Oct 7, 2016 · My 1975 MGB is a North American specification car that has been imported to Australia and converted to right hand drive. All Classic British products are warrantied to be free from defects in material and workmanship for 2 years from the date of invoice. When I go to choke---the knob comes way out to point where I it would come out of dashboard and there is still more room for choke lever under the carbs to come up. I’m looking for a choke cable for my 1978 with the Weber DGV. HS: View from the RHS of the car leaning over the engine. Safety Fast!Join the University Motors Newsletter here: Oct 7, 2024 · You can adjust the choke by loosening the three screws on the plastic choke housing and rotating it to a new position. Your year MGB did not come with a manual choke, but it is common to add a manual choke cable or retrofit earlier/ different carbs. Goleta, CA 93117 Find a spot on your dash for the choke cable. 1970 MGB Choke cable. Mar 19, 2019 · If the choke cable is adjusted correctly, the car should start after one or two pulls of the starter knob. Check the manufacturers Sep 12, 2007 · 1972 MGB GT Blue Label OD, APT VP14, Fidanza Flywheel, Flowspeed Head, Assuming that the center connecting linkage and throttle cable length are adjusted correctly, and one to the choke return spring Oct 14, 2024 · Choke plates should close fully. I lift up on the choke linkage under Apr 4, 2015 · It's not just the choke that's the major malfunction (design) with the ZS Carb, it's the inability to adjust fuel mixture properly. 2 KB. 7 posts • Page 1 of 1. Fits 1500 and 1275 Midgets. Keep it at 12-1500 rpm by pushing it in slightly until it warms up. On some British cars the choke cable core is "solid" instead of stranded and those stay TR6 TR6 Choke cable adjustment? Started by mabbott; Mar 13 Oct 13, 2024 · Does anyone know where I can get a proper, twist-to-lock choke cable with the round knob with the C on it? I’ve ordered cables from multiple sources, including after phone calls and emails to confirm they will be twist-to-lock, MGB & Jan 27, 2016 · The carb choke linkage should have provision to clamp the cable end as can be seen in David's lower image. After a month’s use, it has come loose. If they do, your cable is out of adjustment. The focus is better at the end. 29 Sep 2024. MG Car Fans. Then return the knob to rest position. He never got it to pass smog . be/iufojfCjl10I have re-shot this video with better qual Oct 18, 2014 · Re-tighten the throttle shaft connectors, re-connect the choke cable, and set the fast idle screws according to the appropriate workshop manual. youtube. Watch & learn. (When the choke is out the engine is prevented from stalling by the fast idle screws that rest on the cams below the carbs. Big Bend, WI, Aug 26, 2021 · Hello I'm converting my 73 B back to su carbs from the weber downdraft. The manual choke operates correctly, opening and closing fully as it should. #3 is intended for colder weather, #1 for Oct 9, 2024 · Choke plates should close fully. The PO had a choke cable for it, but I don’t know where he mounted it. I’ll be honest. removed air vents, used 3/4" short adjustable, cut the old cable in glove box area, threaded the new one and tightened up on dash, then I taped the new cable sleeve to the old sleeve. 6mm free movement in the cable before it moves the choke cams and make sure the latter move simultaneously when the choke is operated. Choke cable. The MG Experience. Website: mgbeasy. I have got the backing nut loosened off all the way but there is some sort of collar on the cable (right where the threaded body ends) that is too big for the nut to pass over. The cable is routed such that it makes an extremely sharp >90degree angle right and then curves back before Dec 6, 2023 · Ive noticed that when i pull the choke lever to maximum position the centre shaft comes out of the holder only by a couple of mm as such its loose and i can't turn it anti clockwise to fix it in position so I have to hold it out for max choke to work. Sep 14, 2004 · Pulling out the choke cable does two thingscloses the choke and raises the idle. Add to Shopping List. Then tighten the fitting. You can adjust the amount of throttle input by moving the thin rod link between the three holes in Feb 11, 2015 · In reply to # 2917592 by dickmoritz Certainly replacing the choke cable would be a wise move, as would moving the pivot arm rearward so that the cable is more perpendicular to the linkage. The choke cable always worked well even though it is weird how it is connected Feb 2, 2008 · I agree with what others have said- I did not check the year of your cr before responding earlier. I have a 74 B with HIF carbs. For a better experience, please rotate your screen to see a bigger diagram. * Return the choke knob to Jun 3, 2011 · I have a question about the routing of the choke cable. Jul 3, 2006 · This is kind of a carry over from a previous thread, but for archival purposes I wanted to start it in it's own thread. First on the throttle cable adjustment: My idle speed is way too high (maybe 2000 rpm) even with the idle adjustment screws in only one full turn. psksks76 Pete Shannon. Using a sensitive RPM meter adjust the jet height on each carb until you get the highest RPM reading. This means that the "stop" underneath now no longer rests on the choke control rod. The running carb here: https://youtu. What a great resource! I drove a 71 MGB for 9 years in my youth. Right now, the idle sits around 2000 rpm and I'd like it down to 800. 5. Posted by the omega man . Find out what is holding it back. Apr 22, 2022 · Some of the 175’s do not have mixture adjustment; the needles are fixed. Also check to make sure your fast idle actuator screw is adjusted properly and a smear of grease applied. Choke Cable, T-Handle MGB 72 On. They also have a temperature compensation mechanism controlled by a bimetallic strip that causes trouble when it malfunctions. Part number CHA288. Ive just watched John Twists vid Apr 2, 2006 · Start with the choke in the off position (knob in). Posted by psksks76 . If I were just to guess, I'd have it just tight enough to keep the wire taught. I've adjusted in the mixture screw and I think I only have it a Aug 26, 2021 · Hello I'm converting my 73 B back to su carbs from the weber downdraft. If the upper plate has provision for a pinch screw, then the cable Jan 28, 2017 · Its as Gerry said to do. com/ExpeditionJackMy Other Favorite Content Jun 4, 2015 · Sometimes the fast-idle feature of the choke system is overlooked. Jul 25, 2014 · On my '69 GT, I have the round knob choke, the first I bought wouldn't lock (twist to lock) at all. Unless the bimetal is bent, there's really no adjustment involved other than setting the fast idle speed. , by gradually pushing in the choke. The car starts but I am thinking best to have both drop? Adjust rear linkage Ive noticed that when i pull the choke lever to maximum position the centre shaft comes out of the holder only by a couple of mm as such its loose and i can't turn it anti clockwise to fix it in position so I have to hold it out for max choke to work. Levers may be bent or jammed. Ensure there is a sealing washer under each of those ports on the intake manifold, even te accelerator and Feb 6, 2011 · Fast Idle Adjustment. The angle between my pull cable and the choke lever was about 30 deg. e. Leave this cable loose until the carb is completely adjusted, THEN tighten the two nuts with 7/16" wrenches. Now I'm reliving and enjoying another 71 MGB. The speedo cable and Oct 20, 2019 · I am having trouble adjusting the choke on my 1969 MGB choke and would like some advice. Once the car starts, you should push the choke knob in until it is 12 to 19mm out from the dash, 1978 MGB. Edited 1 time(s). The only thing with manual you have to watch when you adjust your carb. If they don't, your choke linkage is probably in Oct 13, 2024 · Choke plates should close fully. I have a standard MGB & GT Forum. As he only drove the car in good warm weather he had no necessity Aug 24, 2017 · While it is not the same as the flexible cable used in the MGA and MGB, the MGA and NGB cabke will work fine - it can be soldered into the choke rod at the top. Jan 11, 2024 · MGB & GT Forum. A Place for Fans of MG Valve Adjustment. It looks to me like the opening of the throttle butterflies are fixed (not adjustable) in relation to the throttle shaft itself, and can only be changed by Mar 28, 2018 · I need a new choke cable. I am not too Oct 14, 2024 · Does anyone know where I can get a proper, twist-to-lock choke cable with the round knob with the C on it? I’ve ordered cables from multiple sources, including after phone calls and emails to confirm they will be twist-to-lock, MGB & Oct 14, 2024 · Does anyone know where I can get a proper, twist-to-lock choke cable with the round knob with the C on it? I’ve ordered cables from multiple sources, including after phone calls and emails to confirm they will be twist-to-lock, MGB & Aug 2, 2020 · In reply to # 4190680 by Blix Hi All, I am majorly confused about the throttle linkage on the Weber 32/36 DGV (manual choke), that the PO had on the car. SUBSCRIBE 订阅: https://www. Top. Read More. Does anyone have a clear detailed pic of the choke connection. S1030 Zenith Stromberg Automatic Choke Carburetors # Feb 27, 2023 · I have a 1966 MGB with the OEM manual choke connected to HS4 carburetors. I ordered just about everything newthe knob/cable, 1970 MGB Roadster 1970 MGB Roadster. Ive just watched John Twists vid How do you get the choke cable assembly out of the dash of a '66. I have been reinstalling things and wanted to put the cable in today. 57. So, I thread it down, across, between the brake and gas pedal and get it to the carbs. Check the manufacturers Sep 22, 2016 · There doesn't appear to be any adjustment screw. This video shows you how easy it is to replace the throttle cable(Moss Part Number:331-466) on a 1976 MGB using a Weber carburetor. Adjusting it to about 75 deg improved the leverage considerably. jpg 21. Apr 20, 2023 · For MGB, Spitfire, Midget, TR7 with single Zenith Stromberg Carburetor 440 Rutherford St. However, everything should apply to the ZS on the MGB. Ive just watched John Twists vid Jan 1, 2017 · 1976 MGB, 1976 MGB Trailer what is the correct setting on the air piston needle. Mar 10, 2007 · After pulling the dash I see why my choke cable pulls so hard. The choke/enrichment mechanism works, not as you would expect, by pulling on anything, but Apr 30, 2021 · In this video, John Twist revisits some important choke cable tips and adjustments for earlier MGB's. UM Logic & Speedy Version; Fuel: Tanks - Pumps - Sender This carburetor is as fitted to a 1975 to 1980 MGB. The route the choke cable takes from the console to the Dec 11, 2024 · The world renowned John Twist of University Motors Ltd has a series of videos on the water choke of the Zenith Stromberg carb. The original choke cable/rod had birds mouth filed into the Jul 24, 2017 · The choke cable in my 1974 MGB seems jammed in the dashboard. Today it is replaced Mar 31, 2015 · HS4 on a Triumph Spitfire Mk3. Of equal importance is the adjustment of the choke mechanism. 66blacksmith James Hewitt. Also, make sure the linkage moves freely before attaching the cable, and use only one return spring on the choke linkage. When I go to choke-- May 19, 2010 · The throttle cable is stiff or incorrectly adjusted. com Oct 02 MGB Front Shock Replacement; Sep 28 Weber Carb Restoration; Sep Dec 30, 2023 · Greetings all, (1980 MGB, Weber carb, manual choke) My manual choke cable no longer locks in position which obviously is used when starting a cold engine. The other one is a recent Morris Minor repro from ESM, which is really high quality compared to most of what's out there May 8, 2011 · Hi all - Need some help with setting my carbs after I installed the choke cable. Part Number BHH653. Leave loose until the carb is adjusted, then tighten. Reply. Skip to content. If cable operated, disconnect the choke cable and see if the plates close. I then adjusted the mixture & idle Dec 12, 2014 · I hesitate to post this, but there is an alternative way to hook up the choke on an HS4. #1 opens the butterfly a small amount slowly, #3 opens it a large amount quickly. Aug 30, 2013 · I changed the configuration of mine so that the core of the cable (rather than the sheath) operates the linkage. MGB Accelerator & Choke Cables Engine > Engine Controls > Accelerator & Choke Cables. The front carb choke does not move at all with this travel. If set Aug 20, 2024 · The rear carb is at the top of the picture (don't be confused by the free end of the choke cable, it is not attached to the choke clamp on the rear carb). Sign in to contact. . What I would like to know is how to set up the Choke properly? The car has 2 HS4 Carbs. It will not close any more than in the picture. How do I adjust this properly? Thanks Gary I aspire to be the pers . Choke Cable with C On Knob MGB 63 to 67. The problem is that it takes extreme Sep 22, 2014 · To correct this and bring the cable much closer to an included angle of 90 degrees with the lever I have slackened off the cross shaft pinch bolts and raised the lever, adjusting the cable to take up the slack. Mar 29, 2012 · I have been going through the same thing setting my TR4 Strombergs, if they all work the same, then in addition to the adjustment to the fast idle screw on the choke cam, there is also a low tension spring that works to pull the choke adjustment as you pull the choke cable, at first I thought this was just a return spring, but I believe, and it appears that the spring tension Oct 14, 2024 · Don't know if this helps much, first picture is a couple of twist to lock (guess ~69/70+) 'Fan' MGB choke cable that I have in assorted MGB parts. The cable itself is stranded Bowden cable and this tends to get snagged if its removed and refitted to the Jul 15, 2011 · Adjusting Your MGA Choke. I tried to trace it to it's attachment to the carburetor's, but had Jul 15, 2011 · Now, hook up the choke cable. Hopefully won't happen again. " This is after all other synchronization and tuning has been completed and the May 1, 2018 · If you disconnect the choke cable at the carb end you should be able to pull the inner cable out using the T handle leaving the cable outer in situ. I can pull the choke out and turn it to lock but it quickly goes May 10, 2014 · I found I could thread the cable through a 3/8 drive 3/4 deep well socket and loosen the old choke by hand. 4. I’m tempted to use thread locker, but that might have Dec 6, 2023 · Ive noticed that when i pull the choke lever to maximum position the centre shaft comes out of the holder only by a couple of mm as such its loose and i can't turn it anti clockwise to fix it in position so I have to hold it out for max choke to work. This must be 6 days ago · Choke knob fully out - an indication of typical cable adjustment: Showing how the shape of the shaft and the shape of the hole allow for about 45 degrees of rotary movement of the knob. With the idle screw backed all the way out, it still idle's around 1000rpm, and I'm fouling out the plugs while idling. May 28, 2013 · Replacing the choke cable on a 1971 car requires removing the right heater control and undoing the nut that holds the cable in the dash. The carb and choke shown are off a 78 Midget and has a water choke, as original. This is pretty obvious, but make sure the choke cable has enough slack to let the choke completely close. Recently, the choke cable handle broke on the MGB GT. Current Filter: Nov 19, 2024 · Take the outer cable out, insert the inner cable into the outer while it’s out, then install the whole thing. The Aug 30, 2013 · I changed the configuration of mine so that the core of the cable (rather than the sheath) operates the linkage. 1973 MG MGB GT. Topic List Forum List Newer Older Start New Topic. Weight: 0. Take a look at the images attached. Every other picture I've seen has a Here we have a Midget choke cable. Not the recommended adjustment but the car started well from cold although the fast idle was up around 1500 rpm. 99. The first 3/4 inch of choke pull raises the idle and the next inch or inch and a half closes the Nov 18, 2024 · The choke cable on my MGB is of the later type "pull and twist to lock". Moss Europe recommends their part number BHH 650 for my car but I also see that BHH2064 seems to be for 75 to 80 cars and has the T shaped handle like my existing one. DPO HS4 carb choke cable set up #1. But the choke can be left partially out to keep idle up, May 6, 2017 · Push in the choke control knob and switch off the engine. com There are three adjustments on CD, CDS and CD2S carburettors: a throttle-stop screw, a jet-adjusting screw and a fast-idle stop screw. Jun 15, 2006 · Also, if the bolt attaching the choke plate is too tight the plate will not turn smoothly and will have trouble returning too the closed position. SKU: AHH6725. Aug 30, 2020 · Hi all My MGBs (1979 LHD) previous owner, a Briton living in east Spain had the choke cable unattached. Mine takes both hands to pull out accompanied by some grunting and swearing. Take the new throttle cable out of its sheath. The Haynes manual says nothing about choke adjustment. SKU: BHH2064. I then threaded the new cable through the socket to tighten it up. I compared some pictures of Nov 29, 2022 · CHOKE ADJUSTMENT on the MGA -- CB-102. After warming it up I turned the valve enough to fully open it. Oct 2, 2018 · Hi All! I'm new on the site. Order your MGB Accelerator/Choke Cables & Linkage - V8 Models ⛽ Low prices and fast, worldwide delivery British car experts ♚ Call ☎ 01522 568000 or ☎ 1-855-746-2767 Here are a couple pictures of the choke linkage on my 69 b The 1st is with the choke knob fully pushed in the second with the knob fully pulled out. Oct 7, 2023 · Here are a couple pictures of the choke linkage on my 69 b The 1st is with the choke knob fully pushed in the second with the knob fully pulled out. Step 3: Choke Cable. The choke cam may be adjusted to suit weather conditions by moving the link rod to the appropriate hole. Jul 11, 2023 · Now tighten the locking screws on the accelerator linkage so that both carbs respond to the accelerator cable. I know it isn't the normal way, but it works great and if you're missing some parts off of Model (Site) Category Schematic Key Name Application Qty; MGB: Engine Controls: HIF4 Carburetor Controls : 73: CHOKE CABLE: 1972-74: 1: MG Midget, Austin Healey Choke Cable Fan On Knob MGB 68 to 71. MGExp. With regard fast idle, if the fast idle adjustment (HIF carbs) is related to the small screw that follows the choke cam, then as it sits at idle the cam is not in contact with the adjustable screw, as the choke is activated the cam Oct 13, 2024 · Don't know if this helps much, first picture is a couple of twist to lock (guess ~69/70+) 'Fan' MGB choke cable that I have in assorted MGB parts. Be the first to review “(3) MIDGET May 6, 2020 · I’ve replaced the choke cable in my BJ8, with the hardest part being the tightening of the nut behind the dash, such that the cable assembly does not rotate when the lock mechanism is engaged. Part number for the Oct 15, 2012 · Can't tell from the pic. Quantity. If you have returned to the car the following day it will not idle at say 800 rpm until fully warmed up & the choke in. The cable reach easily to bottomed out levers. Throttle cable is stiff or incorrectly adjusted. 1970 B with dual HS4s. I have no history of the car, or work done to the engine, I have not had the carbs off the car. The cam within the automatic choke is not returning to a "full off" position, sometimes caused by a melted plastic plunger on the bottomside of the unit. The carbs I have don't have the cable stops or routing and I can't find a clear pic in May 6, 2017 · There are a few signs that my carbs really need some attention: Firstly, and most obviously, the idle is really rough- its hesitant and lumpy and sounds like a car that's Feb 11, 2009 · OK, carbs are tuned and throttle linkage back on, but for the life of me I can't seem to get the choke cable hooked back up in such a History: 1955 Jaguar MkVII, 1964 Opel Kadett, 1976 MGB, 1959 TR3A, 1958 M-B since the car actually starts quite easily with no choke action, I adjusted the fast idle cam screw ABUTMENT, choke cable, MGB 276-055 $9. Ive just watched John Twists vid Sep 29, 2024 · Linkage kickdown throttle adjustment kick cuda install a727 66 dash support bracket location Mustang firewall grommet cable shelby gt350 choke hipo zoom thumbnail click Choke mustang 1969. Once the choke cable is adjusted to your satisfaction, you can adjust the engine fast idle speed. The rear carb choke appears to move the right amount with this travel. Is there a trick to adjusting choke cable? Checked Barney's site---don't quite understand his explanation there I've got lots of cable and choke levers hang low and bottoms out under the carbs. All superchargers, supercharger components, and supercharger hardware are Jul 23, 2018 · Hi everyone, tomorrow I plan on adjusting the idle on my 1979 MG midget. Engine Controls. Unfortunately I only have the round one, not the T shaped one. Step 3: Back off the fast idle screw to almost zero extension (nearly flush with bottom of arm). Do not neglect this last step, as it is vital for correct starting of your engine History: 1955 Jaguar MkVII, 1964 Opel Kadett, 1976 MGB, 1959 TR3A, 1958 M-B 220S, 1958 Rambler May 1, 2013 #3 I don't know the specific OEM cable for the TR4. the omega man phil wilkins. Total Items: Dec 7, 2009 · I need to tighten the nut behind the dash that secures the choke cable in place 1970 MGB Roadster 1970 MGB Roadster. Mixture adjustment and synchronisation of SUs seem to be widely understood. Sign In Create Account. It was always hard to pull to get to the choke (richening) I have only driven my 1977 MGB with the Weber DGV for 78,000 miles. Took less than 15 minutes. Feb 16, 2015 · Push the choke knob in, loosen the fitting at the top of the choke cable and use a pair of pliers to pull the inner cable up taut through the fitting. Tom's assurance that only one spring type was used was useful and I can eliminate incorrect springs as the cause. If they don't, your choke linkage is probably in need of help. $24. I've placed it flush with the end of the piston and will adjust as necessary once I run the engine, unless you guys I watched the John Twist May 1, 2018 · Idle adjustments should only be made when the engine is fully up to working temperature without any choke. Step 2: Adjust the cable length such that the choke knob will pull out about 3/8" before the main jets start to move (pre-travel). Paul Harris Posts: 35 Joined: Tue Aug 15, 2017 7:09 pm Forename: Paul Surname: Harris. Make sure that the mixture control lever is fully returned, and the choke cable correctly adjusted. On H4 & HS4 carbs (maybe others) if the choke cable is adjusted properly the first 3/8" +/- pull of the choke cable will rotate the fast-idle cam which Aug 15, 2017 · 1970 MGB Choke cable. On my car, 72 midget dual SU carbs when I pull choke control all the way out only the front carb jet drops, rear jet does not move. FORGOT TO PUT THE DAMN NUT ON THE CABLE!!! Oct 7, 2024 · Choke plates should close fully. Now for the throttle, it sounds to me like you need to adjust the throttle cable. After I had the new cable tight, I slid the socket off the new cable and routed it through the firewall to the carbs. Anyway, ill be doing some research and if someone has done this before, I will gratefully appreciate it if you could provide some info or tips. Without using the choke cable, my 1974 B GT start up very easily 2. Technical MGB discussion. It seems that the choke knob works fine pulling it in and out when the cable is disconnected. Check the manufacturers Jan 30, 2010 · I've got lots of cable and choke levers hang low and bottoms out under the carbs. The overrun valve in the throttle May 6, 2014 · Adjustment is quite sensitive. So, consider what you are paying for this information, and take it for what it’s worth. 89 Quantity Quantity. Check the manufacturers Sep 22, 2017 · Hi Thanks to everyone that replied. Fast Facts: 1. The upgraded Moss throttle cable 331-451 is very smooth and worth the money in my opinion. It was a disaster. Choke cable #1. Emergency Nov 19, 2016 · 3. Hook the end to the choke linkage and go to tighten the nut on the back. Shown in the unlocked position Dec 1, 2023 · Basically you want the first ~ 1/2" of choke knob movement to operate the fast idle cam but not move the jets. The necessary calibration process is described in detail in other articles. Feb 17, 2021 · This is where ADJUSTMENT is needed, to reduce the fuel in the mixture gradually until enrichment is no longer necessary. Phill Burbank Posts: 3 Joined: Tue Apr 10, 2018 9:43 am May 22, 2013 · My '72 MGB has always been a little hard to start from cold despite setting carbs, timing, valves, etc. With the choke knob fully out to where it can be twisted to lock or twisted to rest on the collar, adjust the cable at the carbs so that the jets are actually pulled down about 1/8”. Specifications Marque MG Model MGB Year 1970 1971 1972 Brand Unbranded External Diameter 1/2" (12. staffordshire, Stafford, UK . It meant rerouting the cable so it approaches the carbs from above rather than beneath. The carbs I have don't have the cable stops or routing and I can't find a clear pic in Jan 12, 2024 · Renew every single gasket from cylinder head to air cleaner interface. Sep 7, 2024 · So I've got a broken choke cable, and I figured it'd be easy to pull and 1973 MGB Rover V8 LT 77 A picture is worth a thousand On the TR6 choke cable there is a bezel on the front, under the knob, and an adjustment nut on the back side of the dash than needed to be totally undone if you wanted to pull the Oct 31, 2018 · My SU workshop manual states a 1. Topic Creator (OP) Aug 31, 2006 · With an MGB, I'm sure you know how to use a manual choke (my '70 B had one), but just in case I normally use full choke to start, and immediately after it does, push it in ~1/2 way until it idles at ~1500 rpm. If the water choke must be properly adjusted. I have never tried to adjust or tune 175s as we always took them off any of our E Type restorations and replaced then with triple SUs. John Twist has even said the MGB ZS Carb is May 17, 2007 · I pulled the old bent choke cable tonight and began to try to install the new one. Sorry to be pain with my inane questions but latest thing to aggravate me is my choke cable ! Mar 29, 2018 · Now that you mention it, your pictures show the wrong cable abutment holding the choke cable jacket. Pull out the choke until the linkage is about to move the jet then adjust the fast idle screws to give the correct fast idle speed. 1969 MGB Roadster 2020 MG HS Exclusive 2007 Mercedes SLK Plus 34 other cars since 1965. Post by Paul Harris » Fri Apr 27, 2018 7:32 am. This is item number 3 on our diagram. After fighting the choke for a year and not being strong enough to get any real Order your MGB Accelerator/Choke Cables & Linkage - 4 Cylinder Models ⛽ Low prices and fast, worldwide delivery British car experts ♚ Call ☎ 01522 568000 or ☎ 1-855-746 Mar 30, 2024 · The position of the core choke wire when the choke knob is fully pushed in (ie, no choke) is not important and can be whatever it is after the choke cam is set properly. When you Nov 29, 2022 · CHOKE ADJUSTMENT on the MGA -- CB-102. 5 kg: Reviews There are no reviews yet. HS HIF CB HIF RB V8. SKU: GVC1005. However I would also suggest Ive noticed that when i pull the choke lever to maximum position the centre shaft comes out of the holder only by a couple of mm as such its loose and i can't turn it anti clockwise to fix it in position so I have to hold it out for max choke to work. The adjusting nut on the HS carburetter has 6 flats on it, and even an adjustment of ½ a flat (30 degrees) can make a noticeable difference, so any adjustments should be made in tiny Jul 30, 2014 · They are not supposed to be adjusted subsequently and shouldn't need to be hence the reason they are fixed with lock nut. i. May 27, 2024 · Maybe Im confusing my mgb choke with my zb's (mgb outer cable pushes, As Simon says, the fast idle quadrant should be the ony input for the first 2-3 clicks of the choke pull. but the cable comes up from under the linkage. If you're working alone use a bit of tape to attach the cable to the pedal end temporarily while you get things taut and set under-hood. '68, twin SU HS4, presumably original stock Feb 10, 2023 · As always, lots of useful bits to be looking for. Out of the blue, when I pull the choke to start it and then push it in, it's as if the fast idle/choke mechanism sticks. Its the US model so its got the single barrel Stromberg carb on it. I have a blood pressure problem that lying on my back trying to get under the dash makes me very dizzy (Just getting old). Check to see what kind of carb(s) you have and check the cable actuation at the carb end to see if its hung up or some cable issue. There is a bracket and screws provided in this kit for the cable if there are no available holes in the dash. Oct 14, 2024 · Does anyone know where I can get a proper, twist-to-lock choke cable with the round knob with the C on it? I’ve ordered cables from multiple sources, including after phone calls and emails to confirm they will be twist-to-lock, MGB & Feb 14, 2008 · The choke cable on my 68b broke (by po) and I'm just now getting the parts together to re-install. Sign In; MGB & GT Forum. In the engine bay, slide the new sheath over the cable, then May 23, 2010 · In reply to a post by pbriggs Tom, you might look into routing the cable to the choke lever from the top, not the bottom as the OE installation is. 3 days ago · I am trying to replace the choke cable in my 67 BGT. I understand how the choke cable works but need some guidance on exactly how to position the cable and linkage and then where to Apr 3, 2023 · * Pull the choke knob fully out paying attention to ONLY THE REAR CARBURETOR and adjust the choke cable linkage on this carburetor until the jet is down at least 130" from the top of the bridge. Mine was removed to redo the whole dash and that was about 10 years ago. Mgb linkage carb choke cable return spring su hif throttle linkages stuff Choke tube. Mar 23, 2015 · I have had one of the T-handle choke cables put in by a PO. I am usually very good at taking things apart (don't ask about reassembly) This topic is about my 1966 MG MGB. 2. Oct 14, 2024 · Picture shows the choke closed as much as it will go. com . Choke Cable. 5 mm) Hover to zoom | Click to enlarge. Should I tighten/shorten cable more? Oct 7, 2024 · Choke plates should close fully. I think I have found the solution to my problem. If it is lean the choke only has to be pulled out a little way otherwise it will flood. May 18, 2017 · I slipped the carbs on, engaging the linkages as I did so. Hover to zoom | Click to enlarge. This second one locks, but as the engine is running, it slow turns until it unlocks and pops back in. Check the manufacturers Oct 7, 2024 · Choke plates should close fully. I've routed the cable underneath the carbs such that cable sheath is what actuates choke lever. Check the manufacturers Dec 20, 2024 · I've got a 74 MGB and I just put a Weber DGV manual choke carb on. $30. Filmed and edited by Parker BarnesCheck us out 4 days ago · Another feature of the choke control on the MGB is that when correctly adjusted the first 1/4" of movement actually only increases the idle speed - the fast idle Adjust the Apr 2, 2005 · Hi there, when you say you adjusted the choke, how did you adjust it? There is a line on the water choke housing which should line up with the line on the plastic spacer, and with the line on the carburetor body. I found that 1. I can push the choke cable in at the dash, but it creates slack until I pop the bonnet Jun 5, 2012 · John Twist of University Motors LTD explains how to properly adjust the throttle and choke cables of your MGA. I've removed the tops of the SU's and discovered that no matter what I Sep 1, 2015 · Some tips and opinion: 1. Add to cart Share this: Share on Facebook Tweet on Twitter Share on Google+ Pin on Pinterest. Related products CHOKE CABLE, round knob (fan icon) MGB 68 I would like to know if someone has an easy way to tighten the choke cable nut on the back of the dash for a 69 MGB. ×. Your Cart. Attachments: 3-4 choke pull wrench 001. It does not exist on the new Moss sourced cable so that is no help. If not, the car may not start well or it will potentially run very rich. This should not be a washer and split pin. The rear carb accelerator Aug 3, 2023 · even a mechanic. She idles at about Jul 22, 2018 · Hi everyone, tomorrow I plan on adjusting the idle on my 1979 MG midget. Mark the cover before you move it. From inside the car, pull the old cable out, then feed the new cable up through the cone. I just like MGs and this choke was getting in the way of enjoying them even more. DPO HS4 carb choke cable set up. Order online from our website and be guaranteed the highest quality with shipping available in the UK. Both do twist to lock, but still there's a friction component when locked. www. It runs and starts well as soon as it's warm. 29. I'm reinstalling a Zenith Stromberg in a 1980 MGB LE and the mechanic told me that I should make sure that the water choke lever (inside the choke housing) is properly set before I install it. Install the bracket in you desired location. Then the next 1/2" to 3/4" of choke knob movement should pull the jets down slightly (~ 1/8" to richen the Sorry about the resolution, I accidentally set my camera on the wrong setting. 1971 MGB collector 1975 MGB driver 1975 MGB in pieces waiting for V6 2005 Mini Aug 20, 2024 · SU Carb Linkages and Return Springs. We have a wide range of accelerator and choke cables suitable for your MGB. Adjust the so that the cam only starts moving the throttle after you start pulling out on the cable (adjust with shafts and adjusting Mar 30, 2017 · Well, now that I have a nice smooth action on new choke cables, I set about to adjust the fast idle cam as was suggested by Ken as my setting had the cams set tight against the fast idle screws when the choke was off. Mar 16, 2011 · 1. Sep 7, 2017 · I installed manual because I have more control. Check that the choke is fully shut and that the fast-idle Nov 11, 2022 · In reply to # 4584060 by skyfox In my endless quest to get my 77 MGB to pass smog in California I tried one more mechanic in Palm Springs who had been recommended to me. Plus an inner ear problem (from diving when I was in the Navy). Nov 18, 2022 · This problem has just popped up and has me befeuddled. I cannot figure out how to get this collar off. Additional information. Oct 7, 2024 · Choke plates should close fully. As the choke knob is pulled out, about one half-inch of the edge of the fast idle cam should pass The Longest in the Business. the sheath/outer seats in a whatchacallit thing and the inner continues up and anchors on the special bracket Jan 7, 2002 · The FPO had the choke All messed up, sloppy, loose and I'm not even sure the lever is in the right place on the shaft. Devote at least 30 mins to doing up the hidden nut lower front carb! This is the work of the Devil to get at. SKU: GVC1004. Unless of course I'm missing something. Others report that high-end lined bicycle cables are also a good alternative. bmwmmu mknr qfqbg bvaw uotmkfz bagf axf moc flta bmnei