WALBRO WT-668 with Choke

This Walbro WT-668 carburettor can be fitted on any type of motor. The WT668 is certainly one of the most popular carburetors from the big Walbro program because it’s unproblematic to adjust. For this reason it is especially recommended for the less experienced rc-car driver.

Explanation of throttle valve shaft options

• With brass throttle valve shaft, (standard)
• With Stainless steel 340 throttle valve shaft
• With ball-beared brass throttle valve shaft
• With ball-beared Stainless steel 340 throttle valve shaft, (recommended)

Default settings:

• Stationary screw: 2 turns
• Lower mixing screw (L) one and a quarter turn open
• Upper mixing screw (H) one and a quarter turn open

Specifications:

• Bore: 15.88 mm
• Venturi: 12.7 mm

Suitable for all engines in our program and similar types.