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Carburetor 140 SUHS6 (B20B/D)

A rough idle, sluggish throttle response or a fuel smell around the carburetor usually comes down to dried-out gaskets and worn jets on the twin SU HS6 units that feed the B20B in the 140 Series. When the two carburettors no longer pull evenly, cold starting becomes troublesome and the mixture runs uneven between the cylinders.

All products in category: Carburetor 140 SUHS6 (B20B/D)

Burlen
Rear return spring for Volvo Amazon, B20B SU HIF

Rear return spring for Volvo Amazon, B20B SU HIF

Amazon, 1800

$ 10.74
Position:
Rear
Model year:
1960–1970
Engine:
B18B, B18D, B20B
System:
SU HS6

OE numbers

237337
Nut Lever B20 SU HS6 for Volvo Amazon

Nut Lever B20 SU HS6 for Volvo Amazon

Amazon, 1800

$ 10.06
Mounting position:
Return spring
Model year:
1957–1973
Engine:
B18, B20
System:
SU HS6

OE numbers

237335
Washer lifting pin against vacuum piston carburetor SU for Volvo Amazon 1962-70, 140 1973-74, 1800 1961-68, Duett 1962-68, PV 1962-65

Washer lifting pin against vacuum piston carburetor SU for Volvo Amazon 1962-70, 140 1973-74, 1800 1961-68, Duett 1962-68, PV 1962-65

PV 444, PV 544, Amazon, 1800, 140

$ 6.67
Model year:
1961–1973
Engine:
B18, B20
System:
SU HS6

OE numbers

237143

Spring SU HS6 rear inner for Volvo Amazon

PV 444, PV 544, Amazon, 1800, 140

$ 5.09

OE numbers

237120
Gasket Damper piston SU, Stromberg 17.7 mm for Volvo Amazon, 240, 740, 760, Volvo OE 190349

Damper piston gasket SU, Stromberg 17.7 mm for Volvo Amazon, 240, 740, 760

PV 444, Duett, PV 544, Amazon, 1800

$ 4.97
Mounting position:
Dashpot, carburettor
Model year:
1957–1973
Engine:
B18, B20
System:
SU HS6
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OE numbers

190349
Tätning munstycke förgasare SU till Volvo 140, Volvo OE 237188, art.nr 181605973

Carburettor jet seal SU for Volvo PV 1962-65, Duett 1962-68, Amazon 1962-70, 140 1973-74, 1800 1961-68

PV 444, PV 544, Amazon, 1800, 140

$ 4.75
Position:
Front
Model year:
1961–1973
Engine:
B18, B20
System:
SU HS6
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OE numbers

237188
Gasket Float housing SU HS6 for Volvo B18

Gasket float housing for Volvo Amazon 1962-70, PV544 1962-65, Duett 1962-68, 140 1973-74, 1800 1961-68, B18, B20, SU HS6

PV 544, Duett, Amazon, 1800, 140

$ 3.96
Model year:
1961–1973
Engine:
B18, B20
System:
SU HS6
Quantity per car:
2

OE numbers

237106
Washer for Volvo PV444, PV544, Amazon, 1800, 140, Volvo OE 237189

Washer for Volvo PV444, PV544, Amazon, 1800, 140

PV 444, PV 544, Amazon, 1800, 140

$ 3.28
Position:
Front
Model year:
1961–1973
Engine:
B18, B20
System:
SU HS6

OE numbers

237189
Washer throttle shaft SU HS6 carburettor for Volvo PV544 1962–1965, Duett 1962–1968, Amazon 1962–1970, 140, 1800, B18, B20

Washer throttle shaft SU HS6 carburettor for Volvo PV544 1962–1965, Duett 1962–1968, Amazon 1962–1970, 140, 1800, B18, B20

PV 444, PV 544, Amazon, 1800, 140

$ 2.83
Mounting position:
Choke linkage
Model year:
1961–1973
Engine:
B18, B20
System:
SU HS6

OE numbers

237179
Burlen
Jet needle spring for Volvo B20B

Jet needle spring for Volvo B20B

Amazon, 140

$ 2.60
Model year:
1968–1974
Engine:
B20B
System:
SU HS6

OE numbers

237405
Spring adjusting screw SU HS6 for Volvo Amazon

Spring adjusting screw SU HS6 for Volvo Amazon

Amazon, 1800

$ 2.37
Model year:
1961–1974
Engine:
B18, B20
System:
SU HS6

OE numbers

237357
Screw (float housing SU) UNC 10-24x1/2" (13 mm) for Volvo PV 1958-65, Duett 1955-57, Amazon, 140 1973-74, 1800 1961-68

Screw (float housing SU) UNC 10-24x1/2" (13 mm) for Volvo PV 1958-65, Duett 1955-57, Amazon, 140 1973-74, 1800 1961-68

PV 444, Duett, PV 544, Amazon, 1800

$ 2.37
Model year:
1955–1974
Thread:
Nr. 10-24 UNC
Engine:
B14A, B16, B18, B20
System:
SU HS6
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OE numbers

14185
Flottörpinne förgasare SU till Volvo 1800, Amazon Kombi, Amazon, Volvo OE 131016, art.nr 41598095

Float rod carburetor SU for Volvo 1800, Amazon Wagon, Amazon

PV 444, Duett, PV 544, Amazon, 1800

$ 2.03
Model year:
1957–1974
Engine:
B4B, B14A, B16, B18, B20

OE numbers

131016
Volvo Original
Screw damper shaft SU for Volvo PV544, Duett, Amazon, 1800

Screw damper shaft SU for Volvo PV544, Duett, Amazon, 1800

Amazon, 140, 240, 260, 740, 780, 760, V90, 960, S90, 940

$ 1.81
Model year:
1968–1974
Engine:
B20

OE numbers

943781
CVR Engineering
Carburettor gasket SU/Stromberg to manifold for Volvo Amazon 1969-70, 1800, 164

Carburettor gasket SU/Stromberg to manifold for Volvo Amazon 1969-70, 1800, 164

PV 444, PV 544, Amazon, 1800, 140, 164, 240

$ 1.81
Position:
Lower
Mounting position:
Carburettor housing / Intake manifold
Model year:
1961–1973
Engine:
B16, B18, B20
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OE numbers

418754
Screw UNC 1/4-20x2" (51 mm) for Volvo 1800, Amazon Wagon

Screw UNC 1/4-20x2" (51 mm) for Volvo 1800, Amazon Wagon

PV 444, PV 544, Amazon, 1800, 140, 164, 240, 260

$ 1.58
Model year:
1961–1974
Thread:
1/4"-20 UNC
Engine:
B18, B20

OE numbers

955516
Låspinne Hävarm spjällaxel SU HS6 till Volvo Amazon, Amazon Kombi, 140, Volvo OE 907174, art.nr 181601263

Locking pin Lever throttle shaft SU HS6 for Volvo Amazon, 140

PV 444, Duett, PV 544, Amazon, 1800

$ 1.47
Model year:
1957–1974
System:
SU HS6

OE numbers

907174
Vacuum chamber cover screw SU for Volvo PV, Duett, Amazon, 140, 1800, 240, 260, 740, 760, UNC 10-24x1/2"

Vacuum chamber cover screw SU for Volvo PV, Duett, Amazon, 140, 1800, 240, 260, 740, 760, UNC 10-24x1/2"

PV 444, PV 544, Amazon, 1800, 140, 240, 260, 740, 760

$ 1.47
Model year:
1961–1985
Thread:
Nr. 10-24 UNC
Engine:
B18, B20, B21
Quantity per car:
3

OE numbers

237084
Indicator light screw for Volvo PV, Duett

Indicator light screw for Volvo PV, Duett

PV 444, Duett, PV 544, Amazon, 1800, 164

$ 1.13
Model year:
1957–1974
Engine:
B16, B18
Quantity per car:
Volvo Duett B16: 6 pcs · Volvo PV/Duett B18: 1 pcs

OE numbers

955123
Spring washer 1/4" 6.5x11.5x1.6 mm for Volvo Amazon

Spring washer 1/4" 6.5x11.5x1.6 mm for Volvo Amazon

PV 444, Duett, PV 544, Amazon, 1800, 164, 780, S90

$ 0.23
Model year:
1957–1974
Axle:
Front axle
Dimensions:
6.5 × 11.5 × 1.6 mm
Engine:
B16, B18, B20
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OE numbers

955920

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This category gathers wear and sealing parts for the SU HS6 on the B20B - the twin-carb 2.0-litre motor that replaced the B18 from 1968. The group includes gaskets, jets, springs and spring washers, levers, retainers, plus screws and washers for the installation.

During a carburetor rebuild, the gasket set and the jets are typical points to check: if air leaks at the flange or the jet is washed out, you cannot sync the two carburettors cleanly. Also check that the return springs and the lever linkage move freely before you adjust the mixture and idle.