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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
Applications Feature Options
•Marine Engines
•Outboard
•Stationary Engines
•2 System
•Adjustable Idle
•Fixed Main Jet
•Purge Primer
•Spill Dam
Light Weight | Compact Design | Easy Service

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
Light Weight | Compact Design | Easy Service

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
Light Weight | Compact Design | Easy Service

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
Light Weight | Compact Design | Easy Service

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
CARBURETORS
Tillotson Ltd. produces carburetors for the small engine market.
» Float Carburetors
» Diaphragm Carburetors
» Specialty Carburetors

SPARE PARTS
Tillotson offers a wide range of high quality spare parts.
» Spare Parts

FILTERS
Tillotson offers a wide range of high quality fuel filters.
» Inline Fuel Filters
» Fuel Tank Pick-Up Filters

TILLOTSON XCHANGE
Tillotson brand replacement parts for your Walbro, Zama, Mikuni and other non-Tillotson carburetors and more.
» Tillotson Xchange

TILLOTSON RACING
Tillotson karting carburetors are specifically engineered for the KF class engines.
» Tillotson-Racing.com

ACCESSORIES
Tillotson Ltd. accessories.
» Accessories