EngineGeneral Motors 4.7L 4-cyl diesel
Transmission6-speed gear

The Allis Chalmers HD9 tractor is powered by a General Motors 4.7L 4-cyl diesel engine. It has a 6-speed gear transmission.

Engine

The engine is a General Motors blower diesel 4-cylinder liquid-cooled 2-cycle vertical I-head with a displacement of 284ci / 4.7L and bore/stroke of 4.25x5.00inches / 108x 127mm. It has a compression ratio of 16.0:1 and is rated at 1600 rpm. The starter voltage is 12 and it has an oil capacity of 16qts / 15.1L and a coolant capacity of 29qts / 27.4L.

Transmission

The transmission is a 6-speed gear system.

Brakes

The brakes are not specified in the provided.

Steering

The steering is powered by a General Motors 4.7L 4-cylinder diesel engine and has a fuel tank capacity of 55gal / 208.2L. It provides smooth and precise control of the tractor's direction.

Common Problems

Users have reported issues with the crawler drive system, which can be prone to failure if not properly maintained. Additionally, the open operator station can be uncomfortable during long periods of use.

What Users Like

Users appreciate the power and reliability of the General Motors diesel engine, as well as the smooth and precise steering. The 6-speed gear transmission is also a popular feature, providing efficient power transfer to the tractor's implements.

Allis Chalmers HD9 Technical Specifications

Engine Detail

DescriptionGeneral Motors blower diesel 4-cylinder liquid-cooled 2-cycle vertical I-head
Displacemen284ci / 4.7L
Bore/strok4.25x5.00inches / 108x 127mm
Compressio16.0:1
Rated Rp1600
Starter Volt12
Oil Capacit16qts / 15.1L
Coolant Capacit29qts / 27.4L

Engine

DescriptionGeneral Motors 4.7L 4-cyl diesel
Fuel Tan55gal / 208.2L

Transmission

Description6-speed gear

Mechanical

Drivcrawler
DescriptionOpen operator station

Dimensions And Tracks

Weigh18800lbs / 8527kg
Description16-inch tracks

Tracks

Widt20inches / 50cm

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