O.S. Carburetor 21M(B) 21XZ-R Speed

Tower Stock# LXBKNC  •  Manufacturer Stock# 22082020
O.S. Carburetor 21M(B) 21XZ-R Speed (large view)
Quantity Discounts Available
L5BKNC02
Save $15.30
2 for $324.68
L5BKNC03
Save $25.50
3 for $484.47
L5BKNC05
Save $46.75
5 for $803.20
Notes from our tech department:
This is the Complete 21M Carburetor for the O.S. 21XZ-R ABC
and 21XZ-R ABC Version II.

FEATURES

Completely assembled and ready to install

INCLUDES

21M slide valve carburetor with 9mm carb reducer and carb-to-engine
gasket

SPECIFICATIONS

Carburetor Settings,
Needle Valve: Approximately 3 turns open from fully closed
Throttle: Approximately 0.5mm open from factory setting with
reducer removed
Metering Needle: Rotate until slotted head is 0.5mm away from ball
link body
Mixture Control Valve: Rotate until slotted head is flush with
carb body

jxs 11/28/11
ir/jxs

Resources

References

Manufacturer Contact Information