CRK121
Factory-Original Service Kit for 1 x 1½ inch SU HS4 carburetor as fitted to, amongst others, the:
- 848cc Austin Mini 850 - 1975 and later - Tag Number FZX1043
- 848cc Austin Mini 850 - 1975 and later - Tag Number FZX1142
- 998cc Austin Mini 1000 - 1975 and later - Tag Number FZX1044
- 998cc Austin Mini 1000 - 1976 and later - Tag Number FZX1146
- 998cc Austin Mini 1000 - 1982 and later - Tag Number FZX1416
- 998cc Austin Mini 1000 - 1982 - 1991 - Tag Number FZX1415
- 1.098cc Austin Mini 1100 Automatic - 1976 and later - Tag Number FZX1162
This set contains, amongst others, of the following parts to service 1 carburetter:
- Airfilter gasket
- Various versions of inlet manifold gasket
- Needle & Seat set
- O-Ring
- Float Lid Gasket
- Lock Tab Washer
- 1 x L.H. WAXSTAT Jet Assembly .090 inch
Identifying Sleeve Color: Blue
- 1 Throttle Shaft
- 1 Throttle Disc
- 2 Throttle Disc Screws
- 2 Throttle Shaft Bushings
For the exact contents of this kit, please refer to the photograph as that depicts most clearly what is, and what isn't, contained in this set.

Please note that for SU, we are sticking to the nomenclature that SU themselves also use. Hence, this is officially called a "Rebuild Kit".
For the less elaborate "Gasket Kits" and "Service Kits", please contact us by email, we will gladly help you.
Our Contact Page can be found HERE.
This is SU Article Number: CRK 121 / CRK121
* Made in the UK *