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PART 10-9-
SPECIFICATIONS
10-73
250 C.I ,D.
302 C.I.D.
Bendix Stromberg WW2
Manual and Auto
Manual and Auto
Identification
-
Rubber Stamp on Float Chamber
250M
CARBURETTOR SIZE
Throttle Bore Diameter
1 -7/16
Venturi Diameter
1-3/16
FUEL INLET SYSTEM
Float Level Setting (Wet)
19/32-21/32
Float Chamber Vent Lift (at Hot Idle Setting)
.050-.080
IDLE SYSTEM
Idle tube
No. 59
MAIN FUEL SYSTEM
Main Jet
.052
High Speed Bleed
No.
70
Power Jet-1st Stage
.028
-2nd Stage
.067
Power Jet Operation-1st Stage
12-10
Ins.
Vac.
-2nd Stage
7-3
Ins.
Vac.
PUMP SYSTEM Pump link position
Lower hole
Accelerator Pump Shot/1 0 Strokes (cc.)
14-18
AUTOMATIC CHOKE SETTINGS
Thermostat Cover Index
Mean
Thermostat Lever
1.094
Modulator
.03
Vacuum Kick
.160
Cam Index
.160
Wide open Throttle Kick
.250
TUNE-UP SPECIFICATIONS
Auto
500-525
Engine Idle Speed RPM
Manual
575-600
(Air Conditioning Operating if Equipped
and Head Lights on High Beam)
Manual
1350
Fast Idle RPM- Kick Down Step
Auto
1450
NOTE :-Idle tubes must be removed before removing main discharge tubes or jets are ruined.
NOTE: Original idle limiter cap colour red- Service replacement cap colour black.
cv
1-7/16
1-3/16
19/32-21/32
.050- .080
No.
69
.051
No.
70
.032
.059
12-10 Ins.
Vac.
12-10
Ins.
Vac.
Lower hole
14-18
Mean
1.094
.03
.150
.160
.250
475-500
525-550
1150
1350
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