Carburettor HS4
Label Part No Description Quantity Comments
1 FZX3013 Carburettor HS4 with wax stat jet and AAC needle 998cc 1 Was FZX1415 or FZX1416
2 AUC8103A Dash pot damper for HS4 carburettor 1
3 AUD3306 Spring for loading swinging needle 1
4 NZX4005 Swinging needle ADE 998cc Europe 1
4 CUD1002 Swinging needle AAC 1
5 AUD4288 Guide for swinging needle 1
6 AUC4387 Dash pot spring Red 4.5oz standard fitment 1
6 AUC4587 Dash pot spring Blue 2.5oz special tuning alternative 1
7 JZX1394 Screw for dashpot and float lid (not HIF float lid) 6 Or as required
8 WZX1442 Jet bearing kit 1
9 AUE266 Lid assembly with float and needle valve 1
10 WZX1300 Float and gasket, less pin 1
11 AUC8459 Gasket for float bowl 1
12 AUC1152 Float pin 1
13 WZX1100A Float needle valve and seat with gasket 1 Original equipment
13 CA90 Super flow float needle and seat upgrade 1 Alternative to [link]WZX1100A[/link]
14 LZX1111A Wax stat jet assembly 1
15 WZX1177 Throttle spindle with screws and gaskets 1
16 WZX1324 Throttle disc with screws and gaskets 1
17 AUD3080 Spindle repair bush 5/16” I/D and ream body to 9.5mm 2
18 CSK65 Service kit, needle valve, jet and gaskets 1 Waxstat - 1980 on
18 CRK219 Rebuild kit, with full spindle/disc repair also 1 Pre waxstat, plain disc
18 CRK227 Rebuild kit, with full spindle/disc repair also 1 Pre waxstat, over run disc
18 CRK121 Rebuild kit, with full spindle/disc repair also 1 Waxstat - 1980 on
Service and Repair Kits  Service and Repair Kits

CSK65    Service kit with jet, needle valve and gaskets    1    
CRK121    Repair kit as above but with disc & spindle & repair bushes    1