Overhead Valve Horizontal Shaft
| GX270 | |||||||
| Variation | QA2* | QAE2 | QXC9 | HA2* | RA2 | PA2 | VA2 |
| Type | K1 | K1 | K1 | K1 | K1 | K1 | K1 |
| Oil Alert | x | x | x | x | x | x | x |
| Horizontal Shaft | x | x | x | x | x | x | x |
| Crankshaft P.T.O. | 3 31/64 x 1 dia. tapped 3/8 24 UNF | 3 31/64 x 1 dia. tapped 3/8 24 UNF | 3 31/64 x 1 dia. tapped 3/8 24 UNF | 3 15/64 x 1 dia. | 2 23/64 x 22 mm dia. tapped M8 x 1.25 | 3 1/2 x 1 dia. 14 NF threaded | 4 11/64 x 22.2 mm taper 2 1/4" per ft. |
| 6 to 1 Reduction | . | . | . | x | . | . | . |
| 2 to 1 Reduction | . | . | . | . | x | . | . |
| Top Speed Governed Speed - No Load | 3900 | 3900 | 3900 | 3900 | 3900 | 3900 | 3900 |
| Recoil Starter | x | x | x | x | x | x | x |
| 12V Starter | . | x | . | . | . | . | . |
| Transistor Ignition | x | x | . | x | x | x | x |
| Air Cleaner | DE | DE | CY | DE | DE | DE | DE |
| Fuel Tank (Qt.) | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 |
| Net Weight | 56 | 62 | 56 | 59 | 67 | 56 | 56 |
| * These models can also be ordered with inner-vent carburetors. | |||||||