
FLOAT CARBURETORS
The float carburetor is used on engine sizes between 250 cc and 2000 cc.
The list below outlines our float carburetor types starting with the smallest (HO) and progressing to the largest (TC).
HO 250cc | FO 250cc | WB 559-1200cc | TC 790-2000cc
HO 250cc
Light Weight | Compact Design | Easy Service
Range
TH. Bore 22.2 – 23.8mmØ Venturi 19.0 – 22.2mmØ
FO 250cc
Light Weight | Compact Design | Easy Service
Range
TH. Bore 28.5mmØ Venturi 25.4mmØ
WB 559-1200cc
Light Weight | Compact Design | Easy Service
Range
TH. Bore 39.6mmØ Venturi 25.4 – 33.3mmØ
TC 790-2000cc
Light Weight | Compact Design | Easy Service
Range
TH. Bore 44.4mmØ Venturi 25.4 – 41.2mmØ
The float carburetor is used on engine sizes between 250 cc and 2000 cc.
The list below outlines our float carburetor types starting with the smallest (HO) and progressing to the largest (TC).
HO 250cc | FO 250cc | WB 559-1200cc | TC 790-2000cc
HO 250cc
| Applications | Feature Options |
|
•Marine Engines •Outboard •Stationary Engines |
•2 System •Adjustable Idle •Fixed Main Jet •Purge Primer •Spill Dam |
Range
TH. Bore 22.2 – 23.8mmØ Venturi 19.0 – 22.2mmØ
A |
B |
C |
D |
1.81 ins |
2.90 ins. |
3.0 ins. |
0.27 ins. Ø |
FO 250cc
| Applications | Feature Options |
|
•Marine Engines •Outboard •Stationary Engines |
•2 System •Adjustable Idle •Fixed Part Throttle Jet •Fixed Main Jet •Purge Primer •Spill Dam |
Range
TH. Bore 28.5mmØ Venturi 25.4mmØ
A |
B |
C |
D |
2.25 ins |
2.90 ins. |
3.20 ins. |
0.27 ins. Ø |
WB 559-1200cc
| Applications | Feature Options |
|
•Marine Engines •Outboard/Inboard •Single •Multi-Cylinder |
•Full 3 System •Adjustable Idle •Fixed Part Throttle Jet •External/Internal Air Bleed |
Range
TH. Bore 39.6mmØ Venturi 25.4 – 33.3mmØ
A |
B |
C |
D |
2.37 ins |
3.94 ins. |
3.64 ins. |
0.33 ins. Ø |
TC 790-2000cc
| Applications | Feature Options |
|
•Marine Engines •Outboard/Inboard •Single •Multi-Cylinder |
•Full 3 System •Adjustable Idle • •Fixed Part Throttle Jet •Fixed Main System Jet •Internal/External Pulse •Economiser System •External/Internal Air Bleed |
Range
TH. Bore 44.4mmØ Venturi 25.4 – 41.2mmØ
A |
B |
C |
D |
2.94 ins |
4.0 ins. |
4.0 ins. |
0.406 ins. Ø |
CARBURETORSTillotson Ltd. produces carburetors for the small engine market.
» Float Carburetors
» Diaphragm Carburetors
» Specialty Carburetors
FILTERSTillotson offers a wide range of high quality fuel filters.
» Inline Fuel Filters
» Fuel Tank Pick-Up Filters
TILLOTSON XCHANGETillotson brand replacement parts for your Walbro, Zama, Mikuni and other non-Tillotson carburetors and more.
» Tillotson Xchange
TILLOTSON RACINGTillotson karting carburetors are specifically engineered for the KF class engines.
» Tillotson-Racing.com








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