O.S. Carburetor #11L Rotary 18TZ-TX

Tower Stock# LXJRA0  •  Manufacturer Stock# 21884010
O.S. Carburetor #11L Rotary 18TZ-TX (large view)
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2 for $169.98
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3 for $253.62
Notes from our tech department:
This is the complete 11L Rotary Carb used on the following engines:


Genuine O.S. replacement parts


One complete 11L carb
One rubber carb gasket OSMG6220


Installing on engine


Length: 1.2" (31mm) approx. including needle and idle stop screw
Width: 1.8" (46mm) approx. including needle and throttle arm nut
Height: 1.6" (40mm) approx. including needle
Diameter: 0.64" (16.3mm) OD of intake (throat)
0.45" (11.5mm) ID of intake @ widest point (top)
0.28" (7.04mm) ID of intake @ narrowest point (bottom)
0.51" (12.96mm) OD of neck including thermo insulator
(the part that inserts into the crankcase)
0.28" (7.05mm) ID of neck @ narrowest point (top)
0.33" (8.58mm) ID of neck @ widest point (bottom)


Carb can be identified with an "11L" on the back side of carb body

tjt 032905
updt jxs 5/24/05

Parts Compatibility
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