Production | |
| Manufacturer | Gravely |
| Type | Garden tractor |
Mechanical | |
| Chassis | 4x2 2WD |
| Steering | manual |
| Cab | Open operator station. |
816 Serial Numbers | |
| Location: | In front of, and below, air cleaner. |
Electrical | |
| Ground | negative |
| Battery volts | 12 |
| Battery AH | 43 |
| Battery Group | 22F |
Engine Detail | |
| Onan CCKA | |
| gasoline | |
| 2-cylinder | |
| air-cooled horizontal-shaft opposed-twin | |
| The CCKA was used for the first seven years of production on the 816, up until 1978. | |
| Displacement | 816 cc 49.80 ci |
| Bore/Stroke | 3.00x3.25 inches 76 x 83 mm |
| Power | 16.5 hp 12.3 kW |
| Rated RPM | 3600 |
| Starter | electric |
| Starter volts | 12 |
| Sparkplug gap | 0.025 inches 0.635 mm |
| Intake valve clearance | 0.011 inches 0.279 mm |
| Exhaust valve clearance | 0.011 inches 0.279 mm |
Transmission | |
| Type | shaft-driven gear |
| Gears | 8 forward and 4 reverse |
| Oil capacity | 6 qts 5.7 L |
| Oil type | SAE30 |
Dimensions | |
| Length | 75.5 inches 191 cm |
| Width | 41.75 inches 106 cm |
| Height | 43 inches 109 cm |
| Shipping weight | 960 lbs 435 kg |