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Fast Idle Connector Link. •15 117-37 117-37 117-31 17-41
117-47 7-47
Piston Link, Pin and Metering Rod Spring Ass'y.._ .30 II7-53S
Metering Rod Jet and Gasket Assembly .45 2120-107S 2120-107S 2120-113S -'120-1135
=120-I13S 2120-1035
(.45) (120-103s) (120-103s)
Piston Plate Housing Gasket 07 121-36 121-36 121-36 21-36 121-36 21-36
Body Gasket __ •15 121-42 121-42 121-42 121-42 121-42 121-53
Body Flange Gasket _ .35 121-43 121-43 121-43 121-43 121-43 121-54
Intake Ball Check Assembly_ .35 122-17S 122-17S 122-175 122-64S
Intake Disk Check Assembly .35 122-45S
(.50) (122-58s)
Discharge Ball Check Assembly .35 122-I IS 122-I IS 122-1 IS I22-62S
Discharge Disk Check Assembly.-. .35 122-47S
Blank Relief Check Assembly .15 122-55S 122-55S
Relief Check Plug Assembly.-. .35 122-60S
Metering Rod Disk_ .04 2129-16 2129-16 2129-19 2129-19 2129-19 2129-19
Check Valve Plug Washer_ -~ 02 { 136-SOF 136-50F
Nozzle Plug Washer_..__..._-..____._.._... .- .02 21136-20C 2 J 136.20C
-+
l 136-49F j 136-49F
Low Speed Jet Plug Washer + .02 21 136-27C 2 J 136-27C
_ 136-48F 1'136-48F
Choker Shaft Washer_ ___._-_._.___._ .04 136-34 136-34 136-34 136-34 136-34 136-34
Connector rod washer 04 36-37 (4715
Throttle Shaft Washer .04 136-38 136-38 136-38 136-38 136-38 136-38
Heat Tube -... .30 137-25 137-25
Throttle Lever Screw Spring (Use with 100-16).... .05 144-I I 144-11 144-11 44-11
144-11 144-1I
(.05) (144-10) (144-10)
Bowl Cover _ 1.45 146-48: 146-48: 146-482 146-48: 146-48: 146-50t
Bowl Cover and Strainer Assembly- 1.90 I46-52S 146-52S 146-52S 146-52S 146-52S
46-585
(1.45) (146-36) (146-36) (146-36) (146-36)
Metering Rod Pin _ -_ .07 150-57 150-57 150-74 50-74 150-74 150-81
Piston Pin -_..__.-_ .04 150-82X
Pin Spring _ -. _ .02 4150A'-10 4150A-I0 1150A-10 1I50A-10 1150A-10 1150A-10
.02 150A-14 150A-14 150A-14 I50A-14 150A-14 150A-14
Choke Piston _ .20 160-20 160-20 160-20 60-20 160-20 160-20
Vacuum Piston - -- - .45 I60-69S
6 (.45) (160-63)
Port Plate __ 15 161-20 161-20 161-20 161-20 161-20 161-20
Piston Plate ___ .35 161-23 161-23 161-23 161-23 161-23 161-23
Piston Plate Housing 75 170-19 170-19 170-19 170-19 170-19 170-19
Thermostatic Coil and Housing AssemblY -~ ~ - 3.30 170E-16S 170G-16S 170E-16S
170E-16S 170E-16S 170616$(47
6_S(31 170F1
Cork Insulator Strip _ .15 179-12 179-12 179-12 179-12 179-12 179-12
Cork Insulator Disk -. .07 179-13 179-13 179-13 179-13 179-13 179-16
Fast Idle Cam and Collar Assembly .20 181-2IS 181-2 IS 181-335 181-33S 181-455
181-335
'' The use of flat or conical washers should be determined by shape of seat in
casting. (C-Conical; F-Flat.)
XUsed with 160-63 vacuum piston. Not sold separately. Part of 146-525. j'Not
sold separately. Part of 146-58S.
CARBURETER SPECIFICATIONS
DIMENSIONS:
Flange Size,
Primary Vent
Secondary V
Main Venturi, FLOAT LEVEL... OUTSIDE VENT GASOLINE IN GAS LINE CO LOW SPEED J
By-pass in Be
Economizer in
Idle Bleed, S IDLE PORT: SI IDLE PORT OP IDLE SCREW S VACUUM SPAR
Top of Port IDLE ADJUSTM NOZZLE: Ang NOZZLE RETA METERING RO
Economy Ste
Middle Step
Power Step
Length of Ro METERING RO METERING RO ACCELERATIN
Discharge Je Intake Check Discharge Ch Relief Disk C Relief Passag
PUMP ADJUST CLIMATIC CO CHOKE HEAT
Special, Dual._.-.
nturi, I. D
dy, Size TAKE -- - .... .
iz e
EAT ....
NNECTION: Weatherhead Nipple_
ET TUBE: Size_..__.__._
Body, Size
.. °
ot Type...
ENING: Valve Closed Tight
K PORT: Diameter___ -__.-
Above Valve
ENT SCREW: Turns Open-
.
le 45°-Size
INER PLUG -.
D (Standard):
Tapers to
D JET: Size -__ _
D GAUGE
G PUMP: t Size _.
Size . .---
---- •-
heck ec k
s to Outside
MENT (Gauge T109-I I7S)
NTROL: Set Pointer at
SUCTION HOLE --
I" I" II/4 " 11/4" 11/4" 11/4"
11/32" 11/32" 11/32" 11/32" 11/32" 11/32"
21/32" 21/32" 21/32" 21/32" 21/32" 21/32"
11/8" 11/8" 13/16" 13/16" 13/16" 13/16"
3/16" 3/16" 9/64" 9/64" 9/64".
20 Dr. 20 Dr. 20 Dr. 20 Dr. 20 Dr. 20 Dr.
38 Dr. 38 Dr. 38 Dr. 38 Dr. 38 Dr. 38 Dr.
5/16" 5/16" 5/16" 5/16" 5/16" 5/16"
72 Dr. 71 Dr. 71 Dr. 71 Dr. 71 Dr. 70 Dr.
53 Dr. 53 Dr. 53 Dr. 53 Dr. 53 Dr. 53 Dr.
.0492" 50 Dr. 50 Dr. 50 Dr. 50 Dr. 50 Dr.
54 Dr. 52 Dr. 53 Dr. 53 Dr. 55 Dr.
.175"x.030" .175"x.030" .175"x.030" .175"x.030" .175"x.030" .175"x.030"
.009"-.015" .009"-.015" .009"-.0 15" .009"-.015" .009"-.015" .14011-.146"
52 Dr. 52 Dr. 52 Dr. 52 Dr. .0615"-.0655" .0615"-.0655"
.039"-.041" .039 "-.041 " .039"-.04 I " .039"-.04I " .039"-.041" .03911-.041"
* .029"-.033" .029"-.033" .029"-.033" .029"-.033" .029"-.033"
3/4 to 1¼ 3/4 to 11/4 3/4 to 11/4 3/q to I I/4 3/q to 11/4 1/2 to 11/4
30 Dr. 30 Dr. 30 Dr. 30 Dr. 30 Dr. J SI -35 Dr.
Inner-31 Dr.
54 Dr. 51 Dr. 51 Dr. 51 Dr. 51 Dr. 51 Dr.
.070" .068" .074" .074" .075" .072"
.065" .057" .068" .068" .068" .061"
.052" .043" .035" .035" .035" .049"
2 59/64" 2 59/64" 2 59/64" 2 59/64" 2 59/64" 2 59/64"
43 Dr. .0885" 41 Dr. 41 Dr. 41 Dr. .089"
T109-27 T I09-27 T109-27 T I09-27 T109-27 T109-104
73 Dr. 73 Dr. 70 Dr. 70 Dr. 70 Dr. 70 Dr.
62 Dr. 62 Dr. 62 Dr. 62 Dr. 40 Dr. 40 Dr.
40 Dr. 45 Dr. 45 Dr. 45 Dr. 40 Dr. .115"-.120"
55 Dr.
3/32" 3/32" 3/32" 38 Dr.j'
1/4" 1/4" 19/64" 19/64"
Center Center Center Center Center Center
40 Dr. 40 Dr. 38 Dr. 38 Dr. 38 Dr. 38 Dr.
ALL MODELS: Throttle _lever, left side, 11/4" long on 3285-34IS; I-5/16" long
on other models. Choker valve in 3285-3415 has pop-pet valve; other models, plain
butterfly type. Fast idle and unloader on right side. LDr.-Drill Size. t--Formerly
No. 42 (3/32") drill. *-Bottom of port .029"-.033" above velys
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