Carburettors HS2 Twin
Label Part No Description Quantity Comments
1 AUD104 Pair of carbs fixed needle, 11/4” 1 N.L.A
1 AUD662 Pair of HS2 carburetors, 11/4” with AAC swinging needle 1
2 AUC8103A Dashpot damper 2
3 AUC4587 Dashpot spring blue, 2.5oz 2 Optional
3 AUC4387 Dashpot spring red, 4.5oz 2 Standard
4 AUD1059 Needle rich (AH2) 2 1275cc
4 AUD1261 Needle standard (M) 2 1275cc
4 AUD1149 Needle weak (EB) 2 1275cc
4 CUD1002 Swinging needle (AAC) 2 In [LINK]AUD662[/LINK] carb set
5 AUD9141A Jet assembly, LH (front), was GSU423 1 Green band
5 AUD9142A Jet assembly, RH (rear), was GSU431 1 Pink band
6 AUC8460 Fixed needle jet bearing, use [LINK]WZX1341[/LINK] 2 Part of [LINK]WZX1341[/LINK]
7 WZX1341 Fixed needle jet bearing kit 2
7 WZX1442 Swinging needle jet bearing kit, was WZX1342 2
8 WZX1310 Spindle and screws, was AUC8469 2
9 WZX1320 Butterfly disc with screws 2
10 AUC1358 Butterfly screw, was RTC5695 4
11 AUD2129 Nut 2
12 AUD2193 Washer 2
13 AUD2194 Seal 2
14 WZX1300 Float and gasket, was GSU200 2
15 AUC1152 Float pin 2
16 AUE266 Float and lid and needle valve assembly 1 R/H (rear)
16 AUE269 Float and lid and needle valve assembly 1 L/H (front)
17 CA90 Needle and seat, float valve 2 Upgraded
17 WZX1100A Needle and seat, float valve 2 Alternative
18 AUC8459 Float gasket 2
19 JZX1394 Float and dashpot screw 6
20 AUC1336 Body to bowl grommet, was AUC1366 1 R/H (rear)
20 AUC1316 Body to bowl grommet 1 L/H (front)
21 AUC1426 Pivot bolt 2 Upgraded
22 AUC1424 Pivot nut 2 Special order
23 AUC1318 Rubber washer 2
24 AUD3079 Spindle repair bush .250” ID ream body to 8mm 4
25 AUE586 Lever assembly R/H 2
26 AUE587 Lever assembly L/H 2
27 AUC1457 Connecting rod 21/4” 1
28 AUC1501 Lever, alternative to [LINK]AUE180[/LINK] 1
29 AUD3306 Swinging needle spring 2
30 CUD1002 Swinging needle AAC 2 Fitted to [LINK]AUD662[/LINK] carb set
31 AUD4288 Swinging needle guide 2
32 WZX1859 Service repair kit, jet, valve and gaskets 1 Not shown
33 CRK101 Twin carb rebuild kit with spindles, bushes, butterflies 1 Not shown
34 FZX3052 Twin HS2 carburettor kit complete less air cleaner 1 Black original heatshields
34 FZX3052A Twin HS2 carburettor kit complete less air cleaner 1 Stainless steel heatshields
Twin Carburettor identification of right hand or rear denotes the carburettor farthest away from the water pump end of engine. Therefore, front or left hand is the closest to the water pump or number 1 spark plug..