Production
Production |
Manufacturer | Jacobsen |
Garden tractor |
Built in Racine, Wisconsin, USA |
Jacobsen Chief-O-Matic 1000 Engine
Jacobsen Chief-O-Matic 1000 Engine |
10HP Kohler 390cc 1-cyl gasoline |
Fuel tank | 1.25 gal 4.7 L |
Engine details ... |
1966
Engine Detail
Engine Detail |
Kohler K241 |
gasoline |
1-cylinder |
air-cooled horizontal-shaft |
Displacement | 390 cc 23.85 ci |
Bore/Stroke | 3.25x2.875 inches 83 x 73 mm |
Power | 10 hp 7.5 kW |
Air cleaner | dry |
Rated RPM | 3600 |
Starter | electric |
Starter volts | 12 |
Oil capacity | 2.5 qts 2.4 L |
Jacobsen Chief-O-Matic 1000 Transmission
Jacobsen Chief-O-Matic 1000 Transmission |
hydrostatic |
Transmission details ... |
1966
Transmission
Transmission |
Type | belt-driven hydrostatic |
Gears | infinite forward and reverse |
Speeds
Mechanical
Mechanical |
Two-wheel drive |
Manual steering |
Mechanical band brakes |
Open operator station. |
Power Take-off (PTO)
Power Take-off (PTO) |
Mid PTO | independent |
Clutch | manual |
Dimensions & Tires
Dimensions & Tires |
Wheelbase | 42 inches 106 cm |
Front tire | 16x4.80-8 |
Rear tire | 22x6-12 |
Full dimensions and tires ... |
1966
Jacobsen Chief-O-Matic 1000 Tires
Jacobsen Chief-O-Matic 1000 Tires |
Lawn/turf front | 16x4.80-8 |
Lawn/turf rear | 22x6-12 |
Lawn/turf front | 16x6.50-8 |
Lawn/turf rear | 22x8-12 |
Chief-O-Matic 1000 Serial Numbers
Chief-O-Matic 1000 Serial Numbers |
Chief-O-Matic 1000 Serial Location
Chief-O-Matic 1000 Serial Location |
|
Serial number plate on the left-front side of tractor, above the front axle. |
Electrical
Electrical |
Ground | negative |
Battery volts | 12 |