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Carter Idle Mixture Screw 16-7
Carter Idle Mixture Screw 1/4" - 16-7

Carter Idle Mixture Screw 16-7

Your Price: $6.95
1/4-32 x 1.134"
Part Number: 16-7
Availability: In Stock

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There is no conversion chart between carburetor numbers and idle mixture screws. To be sure you are getting the right screw, compare the size listed and the way the taper looks in the photo, to the original screw.

SPECS:
  • Thread = 1/4"-32
  • Overall length = 1.134"
  • Shaft = .9785"
AMONG OTHERS MAY FIT:
  • Carter WCD
  • Carter WGD 
TECHNICAL:
  • Replace your idle mixture screws anytime yours are broken, bent, or have visible grooves.
  • Adjusting the Idle Mixture Screws: 
    • The idle mixture screws only affects idle. They simply control the amount of fuel and air mixture that is delivered at idle.
    • First run the screws in all the way until they seat, lightly. Too hard and you will damage the screw. Now back the screw out until the specified rpm is achieved. Turning the idle mixture screws clockwise (in) leans the idle mixture. Turning the idle mixture screws counter clockwise (out) richens the mixture.
    • Turn the mixture screws, alternating between the two in 1/4 turn at a time until the engine rpm starts to drop, then turn them back out 1/4 of a turn.
    • When adjusting your idle mixture screws doesn't seem to change the engine rpm much is an indication that there is something wrong and could be an indication of a needed rebuild.
REPLACES OE: 30A-41, 30A-35

APPLICATION:
APPLICATIONS:
You must match your carburetor number to get the correct part.
MAKE
YEAR
MODEL
TYPE
BUICK
1935-40
40, 60, 70, 80, 90
WDO
BUICK
1939-40
40, 50 TAXI
WDO
BUICK
1941-42
40, 50, 60, 70, 90
WCD
BUICK
1941-42
40, 50, 60, 70, 90 (2 CARBS) (FRONT)
WCD
CADILLAC
1938-40
38-90, 39-90, 40-90
WDO
CADILLAC
1942-44
M-5, M-8, LVT MARK 3, T-24, MILITARY TANK, 60, 61, 62, 63, 65, 75
WCD
CHEVROLET/GMC TRUCK
1939-40
CAB-OVER
BB-1
CHEVROLET/GMC TRUCK
1941-49
CAB-OVER, FORWARD CONTROL DELIVERY
BB-1
CHEVROLET/GMC TRUCK
1950-62
CAB-OVER, FORWARD CONTROL DELIVERY 3700, 3900, 5000
BB-1
CHRYSLER
1932
C1
BB-1
CHRYSLER
1937
C-14
WD0
CHRYSLER
1943
MILITARY
BB-1
CHRYSLER
1946
MILITARY
BB-1
CHRYSLER
1947
MILITARY
BB-1
CHRYSLER MARINE
1943-47
M7-M8
BB-1
CHRYSLER MARINE
1943-47
M7-M8
BB-1
DESOTO
1932
SC
BB-1
DODGE
1932
DL
BB-1
DODGE TRUCK
1940-55
T88 , T90 , T91 , T98 , T128 , T130 , B-1-FM , B-1-HM , B-1-HHM , B-1-JML , B-1-KMAL 1 1/2 TON , B-1-JM , B-1-KMA 2 TON , B-2-GM , B-3-GM , B-4-GM , B
BB-1
FORD/MERCURY
1934-38
(REPL CARB)
WD0
GRAHAM PAIGE
1940-41
HOLLYWOOD 109 SUPERCHARGED
WDO
GRAY MARINE
4-52, SEA SCOUT 91, 620
BB-1
HUDSON
1937-38
73,74,75,76,77,83,84,85,87, 93,95,97
WD0
HUDSON
1939-40
95, 97 (430S, 455S)
WDO
HUDSON
1941-42
11-12-13, 21-22
WDO
HUDSON
1941-42
14-15-17, 24-25-27 (502S ONLY)
WDO
HUDSON
1946-47
51-52-58, 170-172-178 501S ONLY
WDO
HUDSON
1946-47
53-54, 173-174
WDO
HUDSON
1948-49
481, 482, 491, 492
WDO
HUDSON
1948-49
481, 482, 491, 492, EXPORT R.H. DRIVE
WDO
HUDSON
1948-49
483-484-493-494 EXPORT R.H. DRIVE
WDO
HUDSON
1948-49
483-484, 493-494 (648S ONLY)
WDO
HUPMOBILE
1935-36
0-521, 621-N
WD0
LASALLE
1937-39
322, 38-50, 39-50
WD0
LYCOMING SPENCER
CD2-90
BB-1
OLDSMOBILE
1936-37
L SERIES
WD0
OLDSMOBILE
1937-40
L SERIES
WDO
OLDSMOBILE
1937-41
E, J, L SERIES (505SA, 695S ONLY)
WDO
OLDSMOBILE
1941
E41, J41, L41 (480S, SA, 503S, SA ONLY)
WDO
OLDSMOBILE
1942
68, 78, 98
WDO
OLDSMOBILE
1946-47
78, 98 (480S, SA, 503S, SA ONLY)
WDO
OLDSMOBILE
1948
68, 78, 98
WDO
OWENS YACHT
1946-60
FLAGSHIP MARINE ENG 118 HP, 90, 100LH, 100RH
BB-1
PACKARD
1939-41
160-180
WDO
PACKARD
1941
120
WDO
PACKARD
1941-42
120, 1951, 2001
WDO
PACKARD
1942-50
160, 180, 2206, 2226, 2233, 2306, 2333
WDO
PACKARD
1946-47
2101
WDO
PACKARD
1948-49
2202, 2222, 2232
WDO
PACKARD
1948-50
2201, 2211, 2301
WDO
PACKARD
1949-50
2302, 2322, 2332
WDO
PLYMOUTH
1932
PB
BB-1
PONTIAC
1940-41
40-29, 41-27, 41-28, 41-29
WDO
PONTIAC
1942
42-27, 42-28
WDO
PONTIAC
1946
46-27, 46-28
WDO
STUDEBAKER
1940
PRESIDENT
WD0
TERRAPLANE
1937-38
72, 82
WD0
UNIVERSAL CARBURETORS
1", 1 1/4", 1 1/2" S.A.E. FLANGE

CARBURETOR NUMBERS:

245S
245SA
245SD
252S
254S
276S
276SA
289S
289SA
289SD
3060S
3060SA
3061S
3061SA
317S
328S
341S
344S
344SA
345S
363S
367S
374S
374SA
377S
377SA
386S
386SA
389S
389SA
392S
392SA
399S
402S
402SA
409S
409SA
419S
419SA
423S
423S
423SA
424S
430S
430S
430SA
436S
436S
436SA
440S
440SA
447S
448S
448SA
455S
455S
455SA
458S
458S
458SA
459S
460S
460S
460SA
461S
461SA
465S
465S
465SA
469S
469SA
471S
471SA
474S
474SA
478S
478S
478SA
479S
479SA
480S
480SA
486S
486SA
488S
488SA
489SA
490S
4911S
491S
4A2
4A3
501S
501SA
502S
502S
502SA
503S
503SA
505S
505SA
506S
506S
506SA
509S
510S
510SA
511S
511S
511SA
512S
512S
512SA
517S
517SA
528S
529S
531S
533S
534S
534SA
538S
538S
538SA
540S
549S
551S
564S
566S
566SA
578S
578SA
581S
581SA
583S
583SA
586S
6A1
6b1
6B2
6D1
6J2
6K2
C6A
C6A2
CTA
CTB
E6A
E8A
ETB
257S
262S
452S
6C1
6C2
6E1
6F1
BB1
BB1A
366S
373S

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