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| - | The Datsun 1200 uses a Hitachi carb, model Hitachi DCG-306 (manual choke) or DCH-306 (automatic choke). This is a modern, two-barrel progessive linkage carburetor. It used bore sizes of 26/30 and venturis of 20mm (primary) and 26mm (Secondary). [[Body Styles|Datsun 1200 GX models]] used twin Hitachi 38 sidedraft carburetors with a manual choke system. | + | The Datsun 1200 uses a Hitachi carb, model Hitachi DCG-306 (manual choke) or DCH-306 (automatic choke). This is a modern, two-barrel progessive linkage carburetor. It used bore sizes of 26/30 and venturis of 20mm (primary) and 26mm (Secondary). However, the [[Body Styles|Datsun 1200 GX models]] used twin Hitachi 38 sidedraft carburetors with a manual choke system. |
| - | Hitachi numbers indicate the primary bore * secondary bore sizes: | + | = Model Numbers = |
| + | Hitachi DCx model numbers indicate the primary bore * secondary bore sizes: | ||
| Hitachi DCG306 | Hitachi DCG306 | ||
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| Hitachi DCx carbs were used on, among others: | Hitachi DCx carbs were used on, among others: | ||
| * 1967-1970 Datsun B10 (DCG286) | * 1967-1970 Datsun B10 (DCG286) | ||
| - | * 1970-1973 Datsun B110 (DCG306 and DCH306) | + | * 1970-1975 Datsun B110 ([[#DCG-306]] and [[#DCH-306]]) |
| * 1973-1980 Datsun L-series ([[Hitachi DCH340]]) | * 1973-1980 Datsun L-series ([[Hitachi DCH340]]) | ||
| * 1973-1980 Datsun B210 | * 1973-1980 Datsun B210 | ||
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| * 1976-1979 Mazda 323 | * 1976-1979 Mazda 323 | ||
| * 1983-1985 Ford Laser ([[Laser carb|DCT306]]) | * 1983-1985 Ford Laser ([[Laser carb|DCT306]]) | ||
| + | * 1989-1994 Nissan [[Sunny Truck]] ([[#DFC306]] with water port} | ||
| See Also: | See Also: | ||
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| ID boss: | ID boss: | ||
| - | <br>[http://datsun1200.com/modules/myalbum/photo.php?lid=5919 http://datsun1200.com/uploads/thumbs/5919.jpg] | + | <br>{{Album!|5919}} |
| = DCG-306 = | = DCG-306 = | ||
| DCG is the manual-[[choke]] series. | DCG is the manual-[[choke]] series. | ||
| - | [http://datsun1200.com/modules/myalbum/photo.php?lid=22275 http://datsun1200.com/uploads/thumbs/22275.jpg] | + | {{Album|14000}} {{Album|14001}} {{Album|22275}} |
| - | + | ||
| - | [http://datsun1200.com/modules/myalbum/photo.php?lid=14000 http://datsun1200.com/uploads/thumbs/14000.jpg] [http://datsun1200.com/modules/myalbum/photo.php?lid=14001 http://datsun1200.com/uploads/thumbs/14001.jpg] | + | |
| - | + | ||
| - | + | ||
| - | + | ||
| - | 1971 vs 1972 | + | |
| - | <br>[http://datsun1200.com/modules/myalbum/photo.php?lid=15575 http://datsun1200.com/uploads/thumbs/15575.jpg] | + | |
| - | + | ||
| + | DCG vs DCH (1971 vs 1972 USA) | ||
| + | <br>{{Album|15575}} | ||
| = DCH-306 = | = DCH-306 = | ||
| - | DCH is the [[Automatic Choke]] series. | + | 1973- DCH is the [[Automatic Choke]] series. It had mechanical secondary linkage until 1981 change to vacuum secondary. |
| - | + | ||
| - | [http://datsun1200.com/modules/myalbum/photo.php?lid=8269 http://datsun1200.com/uploads/thumbs/8269.jpg] | + | |
| - | + | ||
| - | 1977 USA | + | {{Album!|19292}} {{Album!|8269}} |
| - | <br>[http://datsun1200.com/modules/myalbum/photo.php?lid=19292 http://datsun1200.com/uploads/thumbs/19292.jpg] | + | |
| == Vacuum Secondary == | == Vacuum Secondary == | ||
| DCH-306 with vacuum-operated secondary throttle. 1981-1982 USA models. | DCH-306 with vacuum-operated secondary throttle. 1981-1982 USA models. | ||
| - | [http://datsun1200.com/modules/myalbum/photo.php?lid=21219 http://datsun1200.com/uploads/thumbs/21219.jpg] | + | {{Album!|21219}} |
| = DFC306 = | = DFC306 = | ||
| - | Feedback carburetor DFC306 is the carburetor on 1989-1994 JDM A12 engines. It requires a special water heated [[Intake Manifold]] and ECU control. | + | Feedback carburetor DFC306 is the carburetor on 1989-1994 JDM A12 engines. It requires a special water heated [[Intake Manifold]] and ECU control for the electronic feedback (closed-loop mixture control). |
| See main article: [[DFC306]] | See main article: [[DFC306]] | ||
| - | http://datsun1200.com/uploads/thumbs/10186.jpg http://datsun1200.com/uploads/thumbs/10187.jpg http://datsun1200.com/uploads/thumbs/10188.jpg http://i297.photobucket.com/albums/mm219/ddgonzal/Datsun%201200/wiki/th_14001-95W00-2.jpg | + | {{Album!|10188}} {{Album!|10186}} {{Photo!|14001-95W00-2.jpg}} |
| = DCK = | = DCK = | ||
| - | [http://datsun1200.com/modules/myalbum/photo.php?lid=16097 http://datsun1200.com/uploads/thumbs/16097.jpg] | + | 1967-1970 Datsun 510 (1300) DCK looks similar to DCH340 with a large bolt-on glass float cover. |
| + | <br>{{Album|16097}} | ||
| [[Category:Fuel System]] | [[Category:Fuel System]] | ||
| - | [[Category:Hitachi 306 Carburetor]] | + | [[Category:Hitachi 306 Carburetor]]{{End}} |
Revision as of 00:44, 16 May 2018
The Datsun 1200 uses a Hitachi carb, model Hitachi DCG-306 (manual choke) or DCH-306 (automatic choke). This is a modern, two-barrel progessive linkage carburetor. It used bore sizes of 26/30 and venturis of 20mm (primary) and 26mm (Secondary). However, the Datsun 1200 GX models used twin Hitachi 38 sidedraft carburetors with a manual choke system.
Contents |
Model Numbers
Hitachi DCx model numbers indicate the primary bore * secondary bore sizes:
Hitachi DCG306 G = manual choke | H = automatic choke 30 = 30mm secondary bore 6 = 26mm primary bore
Links
Hitachi DCx carbs were used on, among others:
* 1967-1970 Datsun B10 (DCG286) * 1970-1975 Datsun B110 (#DCG-306 and #DCH-306) * 1973-1980 Datsun L-series (Hitachi DCH340) * 1973-1980 Datsun B210 * 1977-1982 Datsun B310 * 1973-1975 Honda Civic * 1976-1979 Mazda 323 * 1983-1985 Ford Laser (DCT306) * 1989-1994 Nissan Sunny Truck (#DFC306 with water port}
See Also:
- Fuel System Category Page
- Carburetor Adjustment
- Carburetor Repair
- Carburetor Specifications
- Carburetor Diagnoses Diagnoses and Corrections
- Carburetor Swaps
- Weber 32/36 Carburetor
- Weber DCOE carburetor
NOTE: The B10 Datsun 1000 used a smaller carb, the Hitachi DCG-208.
ID boss:
DCG-306
DCG is the manual-choke series.
DCG vs DCH (1971 vs 1972 USA)
DCH-306
1973- DCH is the Automatic Choke series. It had mechanical secondary linkage until 1981 change to vacuum secondary.
Vacuum Secondary
DCH-306 with vacuum-operated secondary throttle. 1981-1982 USA models.
DFC306
Feedback carburetor DFC306 is the carburetor on 1989-1994 JDM A12 engines. It requires a special water heated Intake Manifold and ECU control for the electronic feedback (closed-loop mixture control).
See main article: DFC306
DCK
1967-1970 Datsun 510 (1300) DCK looks similar to DCH340 with a large bolt-on glass float cover.
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