CARBURADOR GMS 25 ABC 253000

This is the Carb Assembly from GMS for the .25 ABC Front Needled engine.

FEATURES:

• Aluminum body construction
• Rotary type throttle
• Steel throttle arm
• Set screw at the end of needle valve to mount a scratch-built needle valve adjusting rod
• Throttle stop screw with lock nut for easy idle adjustments
• Low Speed adjustment via mixture control centered in the throttle arm

INCLUDES:

• One assembled carb for the GMS .25 front needled engine

REQUIRES:

• Assembly to engine

SPECS:   

• Height: 30.5mm (1.20")
• Bottom Throat inner diameter: 8.2mm (.323")
• Bottom Throat outter diameter: 13mm (.512")
• Intake Port inner diameter: 7mm (.276")
• Intake Port outer diameter: 13.3mm (.524")

COMMENTS:

• If Carb Retainer Nut is needed, use GMEG2650 A .062" wire (not included) can be used to extend the needle valve by inserting the wire into the pre-drilled hole on the end of needle valve and tightening it in place with the supplied set screw.