Honda GX Series Engines - GX120 - Specifications
Overhead Valve Horizontal Shaft
GX120
Variation QA2* QX2 QXC9 QXS2(1) HX2* TX2
Type K1 K1 K1 K1 K1 K1
Oil Alert 2 7/16 x 3/4 dia. tapped 5/16 24 UNF 2 7/16 x 3/4 dia. tapped 5/16 24 UNF 2 7/16 x 3/4 dia. tapped 5/16 24 UNF 2 7/16 x 3/4 dia. tapped 5/16 24 UNF 2 3/64 x 3/4 dia. 2 7/16 x 5/8 threaded
6 to 1 Reduction . . . . x .
Top Speed Governed Speed - No Load 3900 3900 3900 3900 3900 3900
Recoil Starter x x x x x x
Transistor Ignition x x x x x x
Air Cleaner OB DE CY DE DE DE
Fuel Tank (Qt.) 2.64 2.64 2.64 2.64 2.64 2.64
Net Weight 29 29 30 29 35 29
* These models can also be ordered with inner-vent carburetors.
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