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= Overview = | = Overview = | ||
+ | DFC306 is the carburetor on 1989-1994 JDM A12 engines. It requires a special water heated [[Intake Manifold]]. | ||
+ | |||
+ | [http://datsun1200.com/modules/myalbum/photo.php?lid=10186 http://datsun1200.com/uploads/thumbs/10186.jpg] [http://datsun1200.com/modules/myalbum/photo.php?lid=10187 http://datsun1200.com/uploads/thumbs/10187.jpg] [http://datsun1200.com/modules/myalbum/photo.php?lid=10188 http://datsun1200.com/uploads/thumbs/10188.jpg] [http://i297.photobucket.com/albums/mm219/ddgonzal/Datsun%201200/wiki/14001-95W00-2.jpg http://i297.photobucket.com/albums/mm219/ddgonzal/Datsun%201200/wiki/th_14001-95W00-2.jpg] | ||
+ | |||
+ | = ECU = | ||
+ | Factory Nissan 1200 ECU controls the electronic feedback carb via input from O2 sensor. | ||
+ | |||
+ | [http://i297.photobucket.com/albums/mm219/ddgonzal/Datsun%201200/wiki/22604-95W00-1.jpg http://i297.photobucket.com/albums/mm219/ddgonzal/Datsun%201200/wiki/th_22604-95W00-1.jpg] [http://i297.photobucket.com/albums/mm219/ddgonzal/Datsun%201200/wiki/22604-95W00-2.jpg http://i297.photobucket.com/albums/mm219/ddgonzal/Datsun%201200/wiki/th_22604-95W00-2.jpg] [http://i297.photobucket.com/albums/mm219/ddgonzal/Datsun%201200/wiki/22604-95W00-3.jpg http://i297.photobucket.com/albums/mm219/ddgonzal/Datsun%201200/wiki/th_22604-95W00-3.jpg] [http://i297.photobucket.com/albums/mm219/ddgonzal/Datsun%201200/wiki/22604-95W00-4.jpg http://i297.photobucket.com/albums/mm219/ddgonzal/Datsun%201200/wiki/th_22604-95W00-4.jpg] [http://i297.photobucket.com/albums/mm219/ddgonzal/Datsun%201200/wiki/22604-95W00-5.jpg http://i297.photobucket.com/albums/mm219/ddgonzal/Datsun%201200/wiki/th_22604-95W00-5.jpg] | ||
+ | |||
+ | 22604-95W00 | ||
+ | FBM-N13 | ||
+ | <4-digit serial number> | ||
+ | |||
+ | = ECU Control = | ||
+ | ECU takes input signals from engine including water temp and O2 sensor and adjust the air/fuel mixture via the carburetor solenoid. | ||
+ | |||
+ | [http://i297.photobucket.com/albums/mm219/ddgonzal/sightings/forum/manifold-late.jpg http://i297.photobucket.com/albums/mm219/ddgonzal/sightings/forum/manifold-late.jpg] | ||
+ | |||
+ | Carburetor electrical connector includes the automatic choke wire and Feedback Solenoid wires | ||
+ | <br>[http://i297.photobucket.com/albums/mm219/ddgonzal/sightings/forum/carburetor-late.jpg http://i297.photobucket.com/albums/mm219/ddgonzal/sightings/forum/carburetor-late.jpg] | ||
+ | |||
+ | = Specifications = | ||
Model: DFC306-26 | Model: DFC306-26 | ||
Air horn entrance (inside diameter - outside diameter) 54-59 mm | Air horn entrance (inside diameter - outside diameter) 54-59 mm | ||
Line 29: | Line 51: | ||
At high temperatures 33 (2.48) (degrees) | At high temperatures 33 (2.48) (degrees) | ||
Choke set temperature (℃) 16 | Choke set temperature (℃) 16 | ||
+ | |||
+ | = Manifold = | ||
+ | Water-heated carburetor requires a special manifold. | ||
+ | |||
+ | 1989-up [[Intake_Manifold#Late_Sunny_Truck|Datsun 1200 manifold]] with extended-length carb flange | ||
+ | <br>[http://datsun1200.com/modules/myalbum/photo.php?lid=7887 http://datsun1200.com/modules/myalbum/photos/7887.jpg] | ||
+ | |||
+ | = Applications = | ||
+ | |||
+ | DFP306-5 | ||
+ | |||
+ | DFC306-3 16010-11M07 Nissan B11 Sunny E15S.MT-(GL,LT).F5 8410-8412 | ||
+ | DFC306-3A 16010-11M08 Nissan B11 Sunny E15S.MT-(GL,LT).F5 8412- | ||
+ | DFC306-4 16010-12M07 Nissan N12 Pulsar E15S.AT 8403-8412, B11 E15S.AT 8410-8412 | ||
+ | DFC306-4A [http://nissan.epc-data.com/pulsar_langley_liberta_villa/hn12/3198-5hb/engine/C1601/16010 16010-12M08] Nissan N12 Pulsar E15S.AT 8412-8604, B11 E15S.AT 8412- | ||
+ | DFC306-4B 16010-12M09 Nissan N12 Pulsar E15S.AT 8604- | ||
+ | DFC306-46 16010-19B00 Nissan K10 Micra K10 MA12S (MT.F5) | ||
= Vanette = | = Vanette = |
Revision as of 03:10, 16 February 2016
Hitachi DFC306 is an electrically controlled feedback carburetor, used on A12 engine for Sunny Truck beginning October 1989.
Contents |
Overview
DFC306 is the carburetor on 1989-1994 JDM A12 engines. It requires a special water heated Intake Manifold.
ECU
Factory Nissan 1200 ECU controls the electronic feedback carb via input from O2 sensor.
22604-95W00 FBM-N13 <4-digit serial number>
ECU Control
ECU takes input signals from engine including water temp and O2 sensor and adjust the air/fuel mixture via the carburetor solenoid.
Carburetor electrical connector includes the automatic choke wire and Feedback Solenoid wires
Specifications
Model: DFC306-26 Air horn entrance (inside diameter - outside diameter) 54-59 mm Primary nozzle system (primary) secondary side (secondary) Zenith Stromberg protruding type Throttle Bore (mm) 26/30 Venturi (mm) 23/27 Venturi in diameter (inner - outer diameter) (mm) - 13-16 Venturi small diameter (inner - outer diameter) (mm) 8-16 7-10 Nozzle diameter (inner diameter - outside diameter) (mm) 2.1-3.0 2.8-4.0 92 main jet size 120 (# engraved) Diameter 43 80 slow jet (# engraved) Economizer diameter bleed 95 140 (# engraved) 90 main jet diameter correction (# engraved) - Slow diameter air bleed correction for 230 (# engraved) - Main air bleed size 70 60 (# engraved) 155 slow air bleed size 80 (# engraved) All 閉角 degree throttle valve 9 20 (degrees) Float chamber fuel pressure (kg/cm2) 0.24 Float level standard (from the top of the float chamber) (mm) 21 Idle port (mm) 1.6 Opening fast idle (dimension G) 1.35 (0.84) (degrees) Auto choke choke system Two-stage diaphragm complete explosion 爆開 complete degree automatic choke at low temperatures * (dimension R) 25 (1.66) (degrees) At high temperatures 33 (2.48) (degrees) Choke set temperature (℃) 16
Manifold
Water-heated carburetor requires a special manifold.
1989-up Datsun 1200 manifold with extended-length carb flange
Applications
DFP306-5
DFC306-3 16010-11M07 Nissan B11 Sunny E15S.MT-(GL,LT).F5 8410-8412 DFC306-3A 16010-11M08 Nissan B11 Sunny E15S.MT-(GL,LT).F5 8412- DFC306-4 16010-12M07 Nissan N12 Pulsar E15S.AT 8403-8412, B11 E15S.AT 8410-8412 DFC306-4A 16010-12M08 Nissan N12 Pulsar E15S.AT 8412-8604, B11 E15S.AT 8412- DFC306-4B 16010-12M09 Nissan N12 Pulsar E15S.AT 8604- DFC306-46 16010-19B00 Nissan K10 Micra K10 MA12S (MT.F5)
Vanette
C22 Vanette used a feedback carburetor.