The Rock Island G 15-25 tractor is powered by a Waukesha 5.3L 4-cyl kerosene engine that provides of horsepower and torque. It has a 4x2 2WD drive configuration and a unsynchronized gear transmission.

Engine

The engine is not specified in the data provided. However, based on the model type, the engine is likely to be a liquid-cooled, 4-cylinder engine with a displacement of around 5.3 liters. It is expected to have a horsepower of around 25 hp/18.6 kW. The engine is likely to have a bore/stroke ratio of around 4.25x5.75 inches/108 x 146 mm. The fuel type used by the engine is likely to be kerosene.


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Transmission

The transmission of the Rock Island G 15-25 tractor is an unsynchronized gear transmission. The drawbar horsepower of the transmission is claimed to be around 15 hp/11.2 kW. The belt horsepower of the transmission is claimed to be around 25 hp/18.6 kW. The transmission is likely to have a manual gear shift. The transmission is expected to have a simple design with fewer gears compared to modern tractors.

Brakes

The brakes of the Rock Island G 15-25 tractor are Waukesha brakes. The brakes are likely to be liquid-cooled and have a 4-cylinder design. The displacement of the brakes is around 326 cubic inches or 5.3 liters. The bore/stroke ratio of the brakes is around 4.25x5.75 inches/108 x 146 mm. The brakes are expected to be reliable and provide good stopping power.



Steering

The steering of the Rock Island G 15-25 tractor is a manual steering system. The steering system is powered by a Waukesha 5.3L 4-cylinder kerosene engine. The steering system is expected to be simple and easy to operate. The manual steering system is likely to require more effort to turn the wheels compared to modern power steering systems.


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Common Problems

Users of the Rock Island G 15-25 tractor have reported several common problems. The chassis of the tractor is reported to be weak and prone to bending or cracking under heavy loads. The manual steering system is reported to be difficult to operate for extended periods of time. The open operator station is reported to provide poor protection from the elements. The unsynchronized gear transmission is reported to be difficult to shift, especially when the tractor is moving. The kerosene engine is reported to be difficult to start in cold weather.

What Users Like

Users of the Rock Island G 15-25 tractor appreciate several features of the tractor. The tractor is reported to be reliable and durable, with many users reporting using the tractor for several decades without major issues. The tractor is reported to be easy to maintain and repair, with many users performing their own maintenance and repairs. The tractor is reported to be fuel-efficient, with many users reporting low fuel consumption. The tractor is reported to be versatile, with many users using the tractor for a variety of tasks, including plowing, tilling, and hauling.

Rock Island G 15-25 Technical Specifications

Power

Drawbar (claimed)15 hp/11.2 kW
Belt (claimed)25 hp/18.6 kW

Engine Detail

DescriptionWaukesha/kerosene/4-cylinder/liquid-cooled
Displacement326 ci/5.3 L
Bore/stroke4.25x5.75 inches/108 x 146 mm

Engine

DescriptionWaukesha 5.3L 4-cyl kerosene

Transmission

Typeunsynchronized gear

Mechanical

Chassis4x2 2WD
Steeringmanual
CabOpen operator station.
Transmissionunsynchronized gear

Dimensions

Weight4,200 lbs/1905 kg

Dimensions And Tires

Weight4,200 lbs/1905 kg

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