gravely lawn tractors 450
![]()  | 1970
400 SeriesGarden tractor  | 1970  | 400 Series  | Garden tractor  | 
|---|---|---|---|---|
1970  | ||||
400 Series  | ||||
Garden tractor  | ||||
1970  | |
|---|---|
400 Series  | |
Garden tractor  | 
Engine Detail  | |
|---|---|
Onan CCKA  | |
gasoline  | |
2-cylinder  | |
air-cooled  | |
Displacement  | 816 cc
49.8 ci  | 
Bore/Stroke  | 3.00x3.25 inches
76 x 83 mm  | 
Power  | 16.5 hp
12.3 kW  | 
Air cleaner  | dry element  | 
Rated RPM  | 3600  | 
Starter volts  | 12  | 
Sparkplug gap  | 0.025 inches
0.635 mm  | 
Intake valve clearance  | 0.011 inches*Cold
0.279 mm  | 
Exhaust valve clearance  | 0.011 inches*Cold
0.279 mm  | 
Engine Oil  | |
|---|---|
![]()  | |
Oil capacity  | 2 qts
1.9 L  | 
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