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[[Category:Datsun B210]][[Category:Fuel System]] | [[Category:Datsun B210]][[Category:Fuel System]] | ||
+ | |||
+ | B210 used Hitachi [[DCH306]] carburetor for 1978. | ||
+ | |||
+ | = Carburetor ID = | ||
+ | The ID is inked (not stamped) on this boss on the carburetor: | ||
+ | |||
+ | [http://datsun1200.com/modules/myalbum/photo.php?lid=5919 http://datsun1200.com/modules/myalbum/photos/thumbs/5919.jpg] | ||
= North America = | = North America = | ||
5-speeds are exclusive to the [[FU Engine]] model, with unique carburetors, jetting and support for maximum fuel economy. | 5-speeds are exclusive to the [[FU Engine]] model, with unique carburetors, jetting and support for maximum fuel economy. | ||
- | All B210 use A14 engine with these systems: | + | All B210 use A14 engine. |
- | A.T.C. Air cleaner | + | |
- | Idle compensator | + | |
- | + | ||
ALL 1978 B210 | ALL 1978 B210 | ||
- | Carburetor Type: DCH306 (H = [[Automatic Choke]] | + | Carburetor Type: [[DCH306]] (H = [[Automatic Choke]]) |
- | + | ||
Throttle Bores: 26/30 Primary/Secondary | Throttle Bores: 26/30 Primary/Secondary | ||
Venturis: 23/27 | Venturis: 23/27 | ||
Line 18: | Line 21: | ||
Choke: center mark | Choke: center mark | ||
Choke resistance: 3.7-8.9 @ 21C (70F) | Choke resistance: 3.7-8.9 @ 21C (70F) | ||
+ | Ports: | ||
+ | * EGR port | ||
+ | * Vacuum advance port | ||
+ | * Choke pull-off port | ||
== California == | == California == | ||
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Power jet: 40 | Power jet: 40 | ||
Comments: Same as CAL auto except leaner full-throttle | Comments: Same as CAL auto except leaner full-throttle | ||
+ | |||
+ | == Altitude Compensator == | ||
+ | CAL models and all models sold in USA high altitude counties. | ||
+ | |||
+ | 2 or 3 hose connectors near top of carburetor | ||
+ | <br>http://ddgonzal.members.winisp.net/getThumb.aspx?width=400&uri=http://datsun1200.com/uploads/photos/23417.jpg | ||
+ | http://datsun1200.com/uploads/photos/23417.jpg | ||
+ | |||
+ | For testing at low altitudes, remove the hoses and plug the ports coming out of the casting. The carburetor will run as normal. | ||
+ | |||
+ | See main article: [[Altitude_Compensator]] | ||
+ | |||
+ | == Vacuum Hoses == |
Revision as of 08:23, 13 January 2012
B210 used Hitachi DCH306 carburetor for 1978.
Contents |
Carburetor ID
The ID is inked (not stamped) on this boss on the carburetor:
North America
5-speeds are exclusive to the FU Engine model, with unique carburetors, jetting and support for maximum fuel economy.
All B210 use A14 engine.
ALL 1978 B210 Carburetor Type: DCH306 (H = Automatic Choke) Throttle Bores: 26/30 Primary/Secondary Venturis: 23/27 Float level: 19mm Float drop h: 1.3-1.5mm Choke: center mark Choke resistance: 3.7-8.9 @ 21C (70F) Ports: * EGR port * Vacuum advance port * Choke pull-off port
California
Manual Transmission: DCH306-11 Auto Transmission: DCH306-15
Main bleeds: 95/80 Slow jets: 45/50
DCH306-11 (M/T) Main jets: 105/145 Power jet: 40
DCH306-15 (A/T) Main jets: 104/145 Power jet: 48
Comments: M/T is much richer at full throttle, slightly leaner at cruising.
Canada
4-speed: same as USA 5-speed: same as USA Automatic: DCH306-12, jetted same as USA Automatic
USA
4-speed: DCH306-60 5-speed: DCH306-37 Automatic: DCH306-14
DCH306-60 (4-speed) Main jets: 104/145 Air bleeds: 110/80 Power jet: 48 Comments: Jetted Richer than CAL m/t
DCH306-37 (5-speed) Main jets: 107/145 Air bleeds: 65/60 Power jet: 48 Comments: Jetted Richer than 4-speed
DCH306-14/DCH306-12 (Auto transmission) Main jets: 104/145 Air bleeds: 95/80 Power jet: 40 Comments: Same as CAL auto except leaner full-throttle
Altitude Compensator
CAL models and all models sold in USA high altitude counties.
2 or 3 hose connectors near top of carburetor
For testing at low altitudes, remove the hoses and plug the ports coming out of the casting. The carburetor will run as normal.
See main article: Altitude_Compensator