Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revision Previous revision
Next revision
Previous revision
Next revision Both sides next revision
techtalk:ih:carb01a [2019/05/20 05:37]
hippysmack [The Keihin BH Carburetor]
techtalk:ih:carb01a [2019/09/16 03:49]
hippysmack [Linkert Carb Identification]
Line 1: Line 1:
 [[:​techtalk:​menu|{{ ​ :​techtalk:​gototechnicalmenu.jpg|}}]] [[:​techtalk:​menu|{{ ​ :​techtalk:​gototechnicalmenu.jpg|}}]]
 ====== IH: Carburetor, Intake Manifold & Exhaust Systems - Sub-01A ====== ====== IH: Carburetor, Intake Manifold & Exhaust Systems - Sub-01A ======
-===== The Keihin BH Carburetor ​===== +\\ 
-This is a direct quote of an article on the origin of the Keihin non-CV carburetor from the Keihin website: \\ +===== Linkert Carb Identification ​===== 
-[[http://​www.keihin-corp.co.jp/​english/​keihinstories/​story1.html]] \\+See also in the Sportsterpedia: \\ 
 +  ​* ​[[techtalk:ih:​carb01#​linkert_model_m_and_dc_carbs_1965_and_earlier|Linkert Carb Basic Information]] 
 +  * [[techtalk:​ih:​carb01b|Rebuilding the Linkert Carb]] 
 +  * [[techtalk:​ih:​carb01c|Linkert Carb Functions, Adjustments,​ Tuning]]
  
  
-<​blockquote>​**Used on Harley Davidson**:+E65 uses DC-12. L65 uses DC-6. ((Dr Dick of the XLFORUM http://​xlforum.net/​forums/​showthread.php?​t=1858714&​page=2)) \\
  
-  * There is a single hand-drawn blueprintThis scrupulously prepared drawing, which shows the exact shape of each part, as well as how much to tighten each screw and how to make adjustments after assembly, became a trigger for the spread of the Keihin name around ​the world along with the later growth ​of the motorcycle manufacturer to which it was suppliedThis classic-style carburetor with butterfly throttle valve + fixed venturi was designated BHThe use has been marked at the bottom right of the drawingUSED ON HARLEY-DAVIDSON ​+Here's the early 1957 DC-1 Linkert without idle airbleed\\ 
 +It can be spotted by the short brass tube on the side of the body while later versions have a taller tube. \\ 
 +It also has a fitting ​to connect ​to the idle air passage hole visible in the picture above the short tube. \\ 
 +Other identifiers for 57 are no patent dates on the float bowl with a 90° elbow fuel inlet and no idle air bleed. mrmom9r ​of the XLFORUM http://​xlforum.net/​forums/​showthread.php?​t=1701125&​page=6)) \\ 
 +{{:​techtalk:​ih:​carb:​linkert_dc-1_pic_1_by_mrmom9r.jpg?​direct&​300|}} ((photo by mrmom9r ​of the XLFORUM http://​xlforum.net/​forums/​showthread.php?​t=1786621)) \\
  
-**Everyone thought they would be the one to save Keihin**+==== Linkert DC Pics ==== 
 +|{{techtalk:​ih:​carb:​linkert_dc-11_by_xlh59.jpg?​direct&​300|}}|{{techtalk:​ih:​carb:​linkert_dc-11_by_xlh59_2.jpg?​direct&​300|}}| 
 +| Linkert DC-11 ((Photos courtesy of xlh59 of the XLFORUM http://​xlforum.net/​forums/​showthread.php?​t=1914726&​page=2)) | Linkert DC-11 ((Photos courtesy of xlh59 of the XLFORUM http://​xlforum.net/​forums/​showthread.php?​t=1914726&​page=2)) | 
 +|{{techtalk:​ih:​carb:​linkert_dc-11_by_xlh59_3.jpg?​direct&​300|}}|{{techtalk:​ih:​carb:​linkert_dc-11_by_xlh59_4.jpg?​direct&​300|}}| 
 +| Linkert DC-11 ((Photos courtesy of xlh59 of the XLFORUM http://​xlforum.net/​forums/​showthread.php?​t=1914726&​page=2)) | Linkert DC-11 ((Photos courtesy of xlh59 of the XLFORUM http://​xlforum.net/​forums/​showthread.php?​t=1914726&​page=2)) |((Photos courtesy of The Doctor71 of the XLFORUM http://​xlforum.net/​forums/​showthread.php?​t=1914726&​page=2)) 
 +==== Linkert DC Mods ==== 
 +  ​
  
-  * "How about doing a Harley carburetor?" ​This offer came to us from a Canadian company in 1974. Keihin was no exception in being caught up in the upheavals in the global economy ​of that time, including ​the 1971 Nixon shock and 1973 oil shock; the Development Department, which had had three Sections, had been scaled back, and departments other than those handling Honda products were just hanging on.+|{{techtalk:​ih:​carb:​linkert_dc_linkage_mod_by_the_french_owl.jpg?direct&​300|}} \\ Linkage modified for usage with "snap" throttle ((photo courtesy of thefrenchowl ​of the XLFORUM http://​xlforum.net/​forums/​showthread.php?​t=1993187&​highlight=linkert))|
  
-  * Keihin'​s engineers were exhilarated to get this offer at a time like this. "​Harley was a famous company, so when I heard we could design the carburetor, I was really fired up," reminisces one person involved at the time. That was not the only thing to get fired up about, of course. If we could get orders, a Keihin struggling to survive in general-purpose carburetor manufacturing would be revitalized. Everyone in the department was determined to take the lead themselves and become the driving force behind that. People were even prepared to give up on holidays. The time difference with the United States is 15 hours. The drawings were done in the middle of the night while listening for the sound of the telex. Seeing the completion of the blueprint after three days of meetings, visiting Harley engineers praised our staff saying, "You must be supermen!"​ The prototype crossed the Pacific just one month later. 
  
-  ​Three weeks later, a telex from Harley headquarters in Milwaukee reported, "Trial manufacture proceeding well." But what made the developers even happier was receiving the news that Keihin carburetors would be used in the full product lineup, and not only in the 1000 cc engine, as originally planned. The Keihin performance evaluation and quality control technology introduced along with the products subsequently led to the global development of the Keihin brand while supporting the worldwide success of Harley DavidsonAnd the extraordinary craftsmanship has been handed down to the engineers of today.+===== Links to Carb Diagrams and Parts ===== 
 +  
 +  ​[[http://​www.linkertcarbs.com/| Linkert Carbs.com]] 
 +  * [[http://​linkertcarbs.com/​linkertgaskets.html|Into ​The Wilderness Trading]] 
 +  * [[https://​www.demonscycle.com/​manuals_diagrams|Demons Cycle website of useful manuals]]
  
- +\\
-</​blockquote>​\\+
  
 [[:​techtalk:​menu|{{:​techtalk:​gototechnicalmenu.jpg|}}]] [[:​techtalk:​menu|{{:​techtalk:​gototechnicalmenu.jpg|}}]]