Gravely 450

Production: 1970

Production
Manufacturer	Gravely
Type	Garden tractor

Mechanical
Chassis	4x2 2WD
Steering	manual
Cab	Open operator station.

450 Serial Numbers
Location:	Ahead of rear axle on left side.

Electrical
Ground	negative
Battery volts	12

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

Transmission
Transmission	Swiftamatic 8
Type	shaft-driven gear
Gears	4 forward and reverse
Oil capacity	5 qts 4.7 L
Oil type	SAE 90W-EP

Dimensions
Length	75.5 inches 191 cm
Width	41.75 inches 106 cm
Height	43 inches 109 cm
Shiping weight	950 lbs 430 kg