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| - | #REDIRECT [[Truncated HDCH340]] | + | [[Category:Fuel System]] |
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| + | The '''Hitachi DCH340''' series carburetor is larger than the stock Datsun 1200 [[Carburetor|Hitachi DCH306 carburetor]], yet runs smoother and makes more power than a [[Weber 32/36 Carburetor]]. They came as standard equipment on mid-to-late 1970s Datsun L-series engine, and Jet Kits for the A12 engine were available. It was first used on 1973 L16 and L18, and on all the L20Bs that followed. | ||
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| + | [http://datsun1200.com/modules/myalbum/photo.php?lid=15574 http://ddgonzal.members.winisp.net/getThumb.aspx?width=220&uri=http://datsun1200.com/modules/myalbum/photos/15574.jpg] A12 Jet Kit | ||
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| + | [http://datsun1200.com/modules/myalbum/photo.php?lid=1992 http://ddgonzal.members.winisp.net/getThumb.aspx?width=220&uri=http://datsun1200.com/modules/myalbum/photos/1992.jpg] DCH340 on A14 Engine | ||
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| + | * [http://dimequarterly.tierranet.com/articles/tech_carb_tuning_guide.html Technical article comparing to Weber DGV and Hitachi DAF328 (L16) carburetors] | ||
| + | * [http://www.carburetorfactory.com/expvw29.html DCH340 parts diagram] | ||
| + | * [http://www.tercel4wd.com/forums/viewtopic.php?t=2826&sid=0100ee7c4579cbae2c61270a40f38b51 Tercel Swap DCH340] | ||
| + | *: "The car has never run better, pulls strong (even with the AC on" | ||
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| + | = Airflow = | ||
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| + | Venturis - total area | ||
| + | Weber 32/36: 26/27 - 1103 | ||
| + | DCH340 L18 : 23/30 - 1122 | ||
| + | DCH340 L20B: 24/31 - 1208 | ||
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| + | = Hitachi Carb Lineage = | ||
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| + | Hitachi DCx Series | ||
| + | * better venturis than the DAF series it replaced | ||
| + | * vacuum operated secondaries | ||
| + | * Used on Datsuns and 1973-1976 Honda Civic 1200/1250 | ||
| + | Models | ||
| + | * DCG286: 28 mm secondary bore - Datsun 1000, A10 engine | ||
| + | * DCA306: 1967-1969 520 with J13 engine | ||
| + | * DCG306: 30 mm secondary bore - Datsun 1200, A12 engine, manual choke. Honda Civic. | ||
| + | * DCH306: 30 mm secondary bore - Datsun 1200, A12 engine, auto choke. Also used by A13, A14, A15 | ||
| + | * DCR306: 1981-1982 A15, E15, E16 | ||
| + | * DCH340: 34 mm secondary bore - Datsun 510, 610, 710, 620, 720. L16, L18 | ||
| + | * DCH340 with high-speed enrichment system - L20B engine. Isuzu Chevrolet LUV | ||
| + | * DCR360: 1980 L20B, Z20 | ||
| + | * DCR342: 1981 L20B, Z20 California, 1982 CA20 Stanza | ||
| + | * DCH342: 1981 L20B, Z20 non-California | ||
| + | * DCH328: 32 mm secondary bore - | ||
| + | * DCR384: 1983-1986 Z24 engine | ||
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| + | DFx Series | ||
| + | * DFP306: 1981-1983 MPG Pulsur, MPG Sentra E15, E16 | ||
| + | ** Also Geo 1985-1986 M/T 1.0 liter | ||
| + | * DFC328: 1983 Pulsur, Sentra E15, E16 | ||
| + | * DCZ328: 1983 Pulsur, Sentra E15, E16 | ||
| + | * DFE2832: 1984-1985 Pulsur, Sentra E15, E16 | ||
| + | * DFP384: 1983-1986 Z24 engine | ||
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| + | Hitachi DAF series - Solex-style primary venturi | ||
| + | * DAF328 - Most L16 | ||
| + | ** Ford Courier | ||
| + | ** Also 1987-1988 Ford Ranger 2.0 (Mazda engine) | ||
Revision as of 14:08, 4 January 2012
The Hitachi DCH340 series carburetor is larger than the stock Datsun 1200 Hitachi DCH306 carburetor, yet runs smoother and makes more power than a Weber 32/36 Carburetor. They came as standard equipment on mid-to-late 1970s Datsun L-series engine, and Jet Kits for the A12 engine were available. It was first used on 1973 L16 and L18, and on all the L20Bs that followed.
A12 Jet Kit
DCH340 on A14 Engine
- Technical article comparing to Weber DGV and Hitachi DAF328 (L16) carburetors
- DCH340 parts diagram
- Tercel Swap DCH340
- "The car has never run better, pulls strong (even with the AC on"
Airflow
Venturis - total area Weber 32/36: 26/27 - 1103 DCH340 L18 : 23/30 - 1122 DCH340 L20B: 24/31 - 1208
Hitachi Carb Lineage
Hitachi DCx Series
- better venturis than the DAF series it replaced
- vacuum operated secondaries
- Used on Datsuns and 1973-1976 Honda Civic 1200/1250
Models
- DCG286: 28 mm secondary bore - Datsun 1000, A10 engine
- DCA306: 1967-1969 520 with J13 engine
- DCG306: 30 mm secondary bore - Datsun 1200, A12 engine, manual choke. Honda Civic.
- DCH306: 30 mm secondary bore - Datsun 1200, A12 engine, auto choke. Also used by A13, A14, A15
- DCR306: 1981-1982 A15, E15, E16
- DCH340: 34 mm secondary bore - Datsun 510, 610, 710, 620, 720. L16, L18
- DCH340 with high-speed enrichment system - L20B engine. Isuzu Chevrolet LUV
- DCR360: 1980 L20B, Z20
- DCR342: 1981 L20B, Z20 California, 1982 CA20 Stanza
- DCH342: 1981 L20B, Z20 non-California
- DCH328: 32 mm secondary bore -
- DCR384: 1983-1986 Z24 engine
DFx Series
- DFP306: 1981-1983 MPG Pulsur, MPG Sentra E15, E16
- Also Geo 1985-1986 M/T 1.0 liter
- DFC328: 1983 Pulsur, Sentra E15, E16
- DCZ328: 1983 Pulsur, Sentra E15, E16
- DFE2832: 1984-1985 Pulsur, Sentra E15, E16
- DFP384: 1983-1986 Z24 engine
Hitachi DAF series - Solex-style primary venturi
- DAF328 - Most L16
- Ford Courier
- Also 1987-1988 Ford Ranger 2.0 (Mazda engine)