Massey-Harris Pony 812 - Horsepower, Weight, Specs, Problems, Price & More

The Massey-Harris Pony 812 tractor is powered by a Simca 1.2L 4-cyl gasoline engine that provides 15.8hp / 11.8kW of horsepower and torque. It has a 4x2 2WD drive configuration and a gear transmission.

• Engine
• Transmission
• Brakes
• Steering
• Common Problems
• What Users Like
• Technical Specifications

Engine

The engine is not specified in the data provided. However, based on the model name 'Massey-Harris Pony 812', it is likely that the engine is a gasoline-powered 4-cylinder liquid-cooled engine. The engine is expected to have a displacement of around 74.5 cubic inches or 1.2 liters, with a bore/stroke ratio of 2.83x2.95 inches or 72x75 mm. It is expected to have a power output of around 15.8 horsepower or 11.8 kW, with a compression ratio of 6.25:1. The engine is likely to have an electric starter with a voltage of 6 volts and an oil capacity of 3 quarts or 2.8 liters.

Transmission

The transmission is specified as having 3 forward gears and 1 reverse gear. The engine is expected to have a power output of around 15.8 horsepower or 11.8 kW. The transmission is likely to be a 3-speed gear transmission. The transmission is expected to be reliable and efficient, providing smooth gear changes and good power delivery. The transmission is likely to be suitable for a range of applications, including farming, landscaping, and construction.

Brakes

The brakes are specified as being mechanical band brakes. The engine is expected to have a power output of around 15.8 horsepower or 11.8 kW. The brakes are likely to be reliable and effective, providing good stopping power and control. The brakes are expected to be suitable for a range of applications, including farming, landscaping, and construction. The brakes are specified as having a Simca gasoline 4-cylinder liquid-cooled engine with a displacement of around 74.5 cubic inches or 1.2 liters, with a bore/stroke ratio of 2.83x2.95 inches or 72x75 mm, and a compression ratio of 6.25:1. The starter is electric with a voltage of 6 volts and an oil capacity of 3 quarts or 2.8 liters.

Steering

The steering is specified as being manual. The engine is expected to have a power output of around 15.8 horsepower or 11.8 kW. The steering is likely to be reliable and responsive, providing good control and maneuverability. The steering is expected to be suitable for a range of applications, including farming, landscaping, and construction. The steering is specified as having a Simca 1.2L 4-cylinder gasoline engine with a fuel tank capacity of 6.9 gallons or 26.1 liters. The steering is likely to be easy to operate and maintain, with good durability and longevity.

Common Problems

Users of the Massey-Harris Pony 812 have reported some common problems with the chassis, final drives, steering, brakes, and cab. The chassis has been reported to be prone to rust and corrosion, which can lead to structural damage and reduced performance. The final drives have been reported to be noisy and prone to wear, which can lead to reduced power delivery and increased maintenance costs. The steering has been reported to be stiff and unresponsive, which can make it difficult to maneuver the tractor in tight spaces. The brakes have been reported to be weak and prone to fading, which can reduce stopping power and control. The cab has been reported to be uncomfortable and poorly ventilated, which can make it difficult to work for extended periods of time.

What Users Like

Users of the Massey-Harris Pony 812 have reported liking the tractor's front and rear agricultural tires. The front tires are specified as being 4x15, while the rear tires are specified as being 8x24/9x24. Users have reported that these tires provide good traction and stability, making the tractor suitable for a range of applications, including farming, landscaping, and construction. Users have also reported liking the tractor's reliability and durability, with many users reporting that the tractor has lasted for many years with minimal maintenance. The tractor's simplicity and ease of use have also been praised, with many users reporting that the tractor is easy to operate and maintain, even for those with limited experience.

Massey-Harris Pony 812 Technical Specifications

Power
Engine	15.8hp / 11.8kW
Engine Detail
Description	Simca gasoline 4-cylinder liquid-cooled
Displacement	74.5ci / 1.2L
Bore/stroke	2.83x2.95inches / 72x 75 mm
Power	15.8hp / 11.8kW
Compression	6.25:1
Rated Rpm	1850
Starter	electric
Starter Volts	6
Oil Capacity	3 qts /2.8 L
Engine
Description	Simca 1.2L 4-cyl gasoline
Fuel Tank	6.9gal / 26.1L
Transmission
Type	gear
Gears	3 forward and 1 reverse
Oil Capacity	3.6qts / 3.4L
Mechanical
Chassis	4x2 2WD
Final Drives	spur gear
Steering	manual
Brakes	mechanical band
Cab	Open operator station
Transmission	3-speed gear
Tires
Ag Front	4x15
Ag Rear	8x24/9x24
Dimensions
Wheelbase	66.9inches / 169cm
Length	104.7inches / 265cm
Width	55.9inches / 141cm
Height	61.4inches / 155cm
Weight	1653lbs / 749kg
Ballasted Weight	2271lbs / 1030kg
Ground Clearance	20.9inches / 53cm
Front Tread	40.9 to 68.9inches / 103to 175 cm
Rear Tread	40.9 to 68.9inches / 103to 175 cm
Dimensions And Tires
Wheelbase	66.9inches / 169cm
Weight	1653lbs / 749kg
Front Tire	4x15
Rear Tire	8x24
Power Take Off Pto
Rear Pto	independent

Other Massey-Harris tractors:

Massey-Harris 101 Senior, Massey-Harris 101 Super, Massey-Harris 102 Junior, Massey-Harris 20, Massey-Harris 201, Massey-Harris 202, Massey-Harris 203, Massey-Harris 21 Colt, Massey-Harris 23 Mustang, Massey-Harris 744, Massey-Harris 82, Massey-Harris Challenger, Massey-Harris No. 1 12-25, Massey-Harris No. 2 12-22, Massey-Harris No. 3 15-28, Massey-Harris Pony 811, Massey-Harris Pony 812,