Ariel carburetter jet settings

Years

Carburetter Type

Bore

Main Jet

Slide

Needle Jet

Float angle

Fuel pipe fitting

Mixing chamber top

LF/LG

1934-36 74 25/32 85 3 106 15 Top banjo 4/032

LH

1933-36 75 7/8 110 3 107 15 Top banjo 4/032

LF/LG/LH

1937-38 75 7/8 110 3 107 15 Top banjo 4/032

NF/NG

1933-38 75 7/8 110 4 106 15 Top banjo 4/032

NG-W/NG

1939-41 275 7/8 120 4 106 15 Top banjo 4/032

NG-W/NG

1942-50 275 7/8 120 4 106 15 Bott direct 4/032

NH

1933-38 76 1 150 4 106 15 Top banjo 6/032

NH

1939-40 276 1 150 4 107 15 Top banjo 6/032

NH

1946-54 276 1 150 4 107 15 Bott direct 6/032

VG (14/089 float)

1932 76/024 1 3/16 150
or
160
5 12 Top direct

VF, VG

1933 76 1 1/16 170 5 106 15 Top banjo

VF, VG

1934-38 76 1 1/16 170 4 106 15 Top banjo

VG

1939-40 276 1 1/16 170 4 106 15 Top banjo 6/403

VG

1946-50 276 1 1/16 170 4 106 15 Bott direct 6/032

VH

1933-38 89 1 1/8 200 3 106 15 Top banjo 29/300

VH

1939-54 289 1 1/8 200 3 106 15 Bott banjo 29/300

HS

1954 10TT9 1 3/16 380 6 15

HS MK I

1955-58 10TT9 1 3/16 400 6 15

VB

1933 6 1 150 5 106 15 Top banjo 6/032

VB

1934-39 76 1 160 4 106 15 Top banjo 6/032

VA

1939-40 76 1 140 4 106 15 Top banjo 6/032

VB

1946-54 276 1 160 4 106 15 Bott direct 6/032

KG

1948-52 276 15/16 140 3 107 0 Bott direct 6/031

KH

1948-54 276 1 150 3 107 0 Bott direct 6/031

FH

1954 276 1 1/16 160 4 106 7 Bott banjo 6/403

4F

1931-32 74 21/32″ 95 4 0 Bott direct

4F, sidecar

1931-32 74 21/32″ 110 4 0 Bott direct

4F

1933-35 74 21/32 90 4 106 0 Bott direct

4F

1936 74 21/32 90 4 106 0 Bott direct

Fleet Van

1931-33 5/150 7/8 110 4 ?

Fleet Van

1931-35 75 7/8 110 4 ?

Settings for Ariel bikes using the Monobloc carburetter.

Model

Part number of complete new carburetter

Years

Carburetter. Type

Bore

Main Jet

Slide

Needle Position

Needle Jet

Pilot Jet

Mixing chamber top

NH/HT3

376/16NH 1955-58 376 1 200 3.5 3 106 25 376/065
VH 376/17VH 1955-58 376 1 1/16 200 3.5 3 106 30 376/099

HT5

376/17HT 1956-58 376 1  1/16 99 3 3 106T 30 376/099

HS MK III

389/19HS 1956-58 389 1  3/16 380 3.5 3 106 30 376/099
VB 376/16VB 1955-58 376 1 220 5 2 106 30 376/065

KH

376/16KH 1955-57 376 1 200 3.5 3 106 30 376/065
FH 376/17FH 1955-58 376 1 1/16 240 3.5 3 106 25 376/099