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[Datsun 1200 encyclopedia]

Carburetor Overview

Revision as of 20:46, 5 May 2015; view current revision
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Categories: Fuel System | Hitachi 306 Carburetor

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). Datsun 1200 GX models used twin Hitachi 38 sidedraft carburetors with a manual choke system.

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Hitachi DCx carbs were used on, among others:

  • 67-70 Datsun B10
  • 71-73 Datsun B110
  • 74-78 Datsun B210
  • 79-82 Datsun B310
  • 73-75 Honda Civic
  • 76-79 Mazda (model?)

See Also:

NOTE: The B10 Datsun 1000 used a smaller carb, the Hitachi DCG-208.

ID boss:
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DCG-306

DCG is the manual-choke series.

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1971 vs 1972
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DCH-306

DCH is the Automatic Choke series.

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1977 USA
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Vacuum Secondary

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

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Late A12

This is the carburetor on 1989-1994 JDM A12 engines.

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Factory Nissan 1200 ECU controls the electronic feedback carb via input from O2 sensor.

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22604-95W00
FBM-N13

DCK

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