Jacobsen lawn tractors Chief 100G
Power
9 hp
Production
1963
Engine
1-cylinder
Transmission
Belt-driven gear
Drive
2WD
Introduction
Jacobsen Chief 100G Garden Tractor
The Jacobsen Chief 100G is a classic garden tractor produced in 1963 in Racine, Wisconsin, USA. Designed for residential property maintenance and lawn care, this model belongs to the small garden tractor segment of the era.
Engine and Power
The tractor is powered by a 390 cc (23.85 ci) single-cylinder, air-cooled engine. It delivers 9.5 hp (7.1 kW) and features a bore and stroke of 3.25 by 2.875 inches. The engine is equipped with a 12-volt electric starter system.
Transmission and Chassis
Power is delivered to the wheels through a belt-driven gear transmission, providing the operator with 3 forward gears and 1 reverse gear. The machine utilizes a two-wheel drive configuration and is operated from an open station. Steering is handled manually, and braking is provided by mechanical band brakes.
Dimensions and Tires
The Chief 100G features a wheelbase of 42 inches (106 cm) and an overall length of 61 inches (154 cm). The machine is 37 inches (93 cm) wide, with a hood height of 34.5 inches (87 cm). It is equipped with 4.80x4.00-8 front tires and 6-12 rear tires, specifically designed for lawn and turf applications.
Conclusion
The Jacobsen Chief 100G is a utility-oriented garden tractor, typically paired with a 36-inch mower deck. Its compact dimensions and simple mechanical design make it suitable for standard lawn maintenance tasks on residential properties.
Production Information of Jacobsen lawn tractors, Chief 100G
- Garden tractor
- Built in Racine, Wisconsin, USA
| Manufacturer | Jacobsen |
|---|
Dimension and Tires Information of Jacobsen lawn tractors, Chief 100G
| Clearance (rear axle) | 7 inches [17 cm] |
|---|---|
| Wheelbase | 42 inches [106 cm] |
| Height (hood) | 34.5 inches [87 cm] |
| Height (steering wheel) | 38 inches [96 cm] |
| Length | 61 inches [154 cm] |
| Clearance (front axle) | 8.75 inches [22 cm] |
| Width | 37 inches [93 cm] |
| Lawn/turf front | 4.80x4.00-8 |
|---|---|
| Lawn/turf rear | 6-12 |
Engine Specifications of Jacobsen lawn tractors, Chief 100G
- Air-cooled horizontal-shaft
- Image courtesy of Rodney Young
- 1-cylinder
| Power | 9.5 hp [7.1 kW] |
|---|---|
| Displacement | 390 cc [23.85 ci] |
| Starter | Electric |
| Bore/Stroke | 3.25x2.875 inches [83 x 73 mm] |
| Starter volts | 12 |
Transmission Information of Jacobsen lawn tractors, Chief 100G
Transmission variants 1
| Type | Belt-driven gear |
|---|---|
| Gears | 3 forward and 1 reverse |
Mechanical Specs of Jacobsen lawn tractors, Chief 100G
- Two-wheel drive
- Open operator station.
- Manual steering
- Mechanical band brakes
Electrical System of Jacobsen lawn tractors, Chief 100G
| Ground | Negative |
|---|---|
| Battery volts | 12 |
Where it sits
With 9 HP, the Jacobsen lawn tractors Chief 100G sits between RMX8 (8 HP) and 100 (10 HP) in Jacobsen lawn tractors's range. Its power puts it in the 75th percentile of 1960s models in our database (550 machines).
Frequently asked questions
How much horsepower does the Jacobsen lawn tractors Chief 100G have?
The Jacobsen lawn tractors Chief 100G delivers 9 HP.
What years was the Jacobsen lawn tractors Chief 100G produced?
The Jacobsen lawn tractors Chief 100G was produced in 1963.
What engine does the Jacobsen lawn tractors Chief 100G have?
The Jacobsen lawn tractors Chief 100G is powered by a 1-cylinder engine.
What transmission does the Jacobsen lawn tractors Chief 100G use?
The Jacobsen lawn tractors Chief 100G uses a Belt-driven gear transmission.
Is the Jacobsen lawn tractors Chief 100G 4WD?
The Jacobsen lawn tractors Chief 100G is available in 2WD.