gravely lawn tractors 816
 | 1972 - 1978
800 SeriesGarden tractor | 1972 - 1978 | 800 Series | Garden tractor |
|---|---|---|---|---|
1972 - 1978 | ||||
800 Series | ||||
Garden tractor | ||||
1972 - 1978 | |
|---|---|
800 Series | |
Garden tractor |
Engine options | |
|---|---|
16.5HP Onan 816cc 2-cyl gasoline | |
16HP Onan 716cc 2-cyl gasoline |
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 |
Engine Oil | |
|---|---|
 | |
Oil capacity | 2 qts
1.9 L |
Engine Detail | |
|---|---|
Onan B43M | |
gasoline | |
2-cylinder | |
air-cooled | |
The B43M was used on the Gravely 816 for the final production year, in 1978. | |
Displacement | 716 cc
43.7 ci |
Bore/Stroke | 3.25x2.62 inches
83 x 67 mm |
Power | 16 hp
11.9 kW |
Rated RPM | 3600 |
Starter | electric |
Starter volts | 12 |