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[Datsun 1200 encyclopedia]

Carburetor Overview

(Difference between revisions)

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Categories: Fuel System | Hitachi 306 Carburetor

Revision as of 01:54, 25 November 2006
Ddgonzal (Talk | contribs)

<- Previous diff
Current revision
ddgonzal (Talk | contribs)

Line 1: Line 1:
-The Datsun 1200 uses a Hitachi carb, model Hitachi DCG-306 (manual choke) or DGH-306 (automatic choke). This is a modern, two-barrel progessive linkage carburetor. It used bore sizes 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.
 += 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: Hitachi DCx carbs were used on, among others:
-* 67-70 Datsun B10+ * [[#DCG286]] 1967-1970 Datsun B10
-* 71-73 Datsun B110+ * [[#DCG306]] 1970-1975 Datsun B110
-* 74-78 Datsun B210+ 1973-1980 Datsun B210
-* 79-82 Datsun B310+ 1977-1983 Datsun B310
-* 73-75 Honda Civic+ * [[#DCH306]] 1972-1973 Datsun B110 North America
-* 76-79 Mazda (model?)+ * 1973-1975 Honda Civic EB (1200) & EC (1500) engines
 + * 1970-1985 Mazda 323 TC (1300) & UC (1500) engines
 + * [[Hitachi DCH340|DCH340]] 1973-1980 Datsun L-series
 + * [[DCF306]] 1981-1983 Datsun Japan B310 (starting October 1980)
 + Australia Datsun B310 Sunny A15
 + * [[DCR306]] 1981-1982 Datsun USA A12A/A14/A15 (B310 USA)
 + * [[DFP306]] 1983-1984 Nissan USA Sentra "MPG" E15
 + * [[DCZ306]] 1983-1988 Nissan Japan C22
 + 1986-1987 Holden Astra E16
 + 1982-1984 Nissan Prairie M10.E15
 + * [[Laser carb|DCT306]] 1983-1985 Ford Laser
 + * [[#DFC306]] 1989-1994 Nissan [[Sunny Truck]]
 + 
 +ID boss:
 +<br>{{Album!|5919}}
See Also: See Also:
Line 17: Line 40:
* [[Carburetor Swaps]] * [[Carburetor Swaps]]
* [[Weber 32/36 Carburetor]] * [[Weber 32/36 Carburetor]]
-* [[Weber DCOE Carburetor]]+* [[Weber DCOE carburetor]]
 + 
 +NOTE: The [[B10]] Datsun 1000 used a smaller carb, the Hitachi DCG-286.
 + 
 += DCG286 =
 +Small bore carburetor for [[Datsun B10]] A10 engine
 + 
 +DCG286-3 (see [[Carburetor#DCG286|ID numbers]]
 +<br>{{PB2|h16|datsik1200||datto019.jpg}}
 + 
 += DCG306 =
 +DCG is the manual-[[choke]] series.
 + 
 +{{Album|14000}} {{Album|14001}} {{Album|22275}}
 + 
 +DCG306-51 [[120Y]] 1976 with [[anti-diesel Valve]]
 +<br>{{PB2|h16|datsik1200||datto021.jpg}}
 + 
 +DCG vs DCH (1971 vs 1972 USA)
 +<br>{{Album|15575}}
 + 
 += DCH306 =
 +1973-1982 DCH is the [[Automatic Choke]] series. It had mechanical secondary linkage.
 + 
 +{{Album!|19292}} {{Album!|8269}} {{PB2|h16|datsik1200||datto020.jpg}}
 + 
 +== DCR306 ==
 +DCH-306 with vacuum-operated secondary throttle. 1981-1982 USA models.
 + 
 + New features
 + * Removable fuel bowl sight-glass
 + * Vacuum-Secondary linkage
 + * Externally-vented fuel bowl
 + 
 +{{Album!|23419}} {{UploadPost|174_58bf26b05e7a4.jpg|484291}}
 + 
 += 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]]
 + 
 +{{Album!|10188}} {{Album!|10186}} {{Photo!|14001-95W00-2.jpg}}
 + 
 += DCK =
 +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]]{{End}}

Current revision

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:

* #DCG286 1967-1970 Datsun B10
* #DCG306 1970-1975 Datsun B110
          1973-1980 Datsun B210
          1977-1983 Datsun B310
* #DCH306 1972-1973 Datsun B110 North America
*         1973-1975 Honda Civic EB (1200) & EC (1500) engines
*         1970-1985 Mazda 323 TC (1300) & UC (1500) engines
*  DCH340 1973-1980 Datsun L-series
*  DCF306 1981-1983 Datsun Japan B310 (starting October 1980)
          Australia Datsun B310 Sunny A15
*  DCR306 1981-1982 Datsun USA A12A/A14/A15 (B310 USA)
*  DFP306 1983-1984 Nissan USA Sentra "MPG" E15
*  DCZ306 1983-1988 Nissan Japan C22
          1986-1987 Holden Astra E16
          1982-1984 Nissan Prairie M10.E15
*  DCT306 1983-1985 Ford Laser
* #DFC306 1989-1994 Nissan Sunny Truck

ID boss:
5919.jpg

See Also:

NOTE: The B10 Datsun 1000 used a smaller carb, the Hitachi DCG-286.

DCG286

Small bore carburetor for Datsun B10 A10 engine

DCG286-3 (see ID numbers
datto019.jpg

DCG306

DCG is the manual-choke series.

14000.jpgAlbum 14000 14001.jpgAlbum 14001 22275.jpgAlbum 22275

DCG306-51 120Y 1976 with anti-diesel Valve
datto021.jpg

DCG vs DCH (1971 vs 1972 USA)
15575.jpgAlbum 15575

DCH306

1973-1982 DCH is the Automatic Choke series. It had mechanical secondary linkage.

19292.jpg 8269.jpg datto020.jpg

DCR306

DCH-306 with vacuum-operated secondary throttle. 1981-1982 USA models.

New features
* Removable fuel bowl sight-glass 
* Vacuum-Secondary linkage
* Externally-vented fuel bowl

23419.jpg 174_58bf26b05e7a4.jpgPost 484291

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

10188.jpg 10186.jpg 14001-95W00-2.jpg

DCK

1967-1970 Datsun 510 (1300) DCK looks similar to DCH340 with a large bolt-on glass float cover.
16097.jpgAlbum 16097 

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