Engine

The engine is a Continental AN-62 gasoline 4-cylinder liquid-cooled vertical L-head with a displacement of 62ci / 1.0L and a compression ratio of 5.75:1. It has a rated RPM of 1800 and a starter voltage of 6. The air cleaner is an oil bath type and the coolant capacity is 6.5qts / 6.2L. The engine has a firing order of 1-3-4-2 and the spark plug gap is 0.025inches / 0.635 mm. The point gap is 0.020inches / 0.508 mm. The intake and exhaust valve clearance is 0.010inches / 0.254 mm (hot).


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Transmission

The transmission has a 3-speed non-synchronized gear/4-speed non-synchronized. The drawbar (claimed) is 10hp / 7.5kW, the drawbar (tested) is 9.04hp / 6.7kW, and the belt (tested) is 10.33hp / 7.7kW.

Brakes

The brakes are mechanical external expanding. The engine is a Continental AN-62 gasoline 4-cylinder liquid-cooled vertical L-head with a displacement of 62ci / 1.0L and a compression ratio of 5.75:1. It has a rated RPM of 1800 and a starter voltage of 6. The air cleaner is an oil bath type and the coolant capacity is 6.5qts / 6.2L. The engine has a firing order of 1-3-4-2 and the spark plug gap is 0.025inches / 0.635 mm. The point gap is 0.020inches / 0.508 mm. The intake and exhaust valve clearance is 0.010inches / 0.254 mm (hot).



Steering

The steering is manual and is powered by a Continental 1.0L 4-cylinder gasoline engine. The fuel tank has a capacity of 5 gal /18.9 L.


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Common Problems

Users have reported issues with the chassis, which is a 4x2 2WD. The steering is manual and some users have reported difficulty with it. The brakes are mechanical external expanding and may require frequent maintenance. The cab is an open operator station, which may not be suitable for all users. The transmissions have a non-synchronized gear system, which may be challenging for some users.

What Users Like

Users appreciate the Allis Chalmers G's ag front tires, which are 4.00-12, and the ag rear tires, which are 6-30.

Techincal Specifications

Engine Detail

DescriptionJohn Deere all fuel 2-cylinder liquid-cooled
Displacement412.5ci / 6.8L
Bore/stroke6.125x7.00inches / 156x 178mm
Compression4.2:1
Rated Rpm975
Firing Order1-2
Starter Typehand crank
Oil Capacity11qts / 10.4L
Coolant Capacity44qts / 41.6L

Engine

DescriptionJohn Deere 6.8L 2-cyl all fuel
Fuel Tank17gal / 64.3L
Aux. Fuel1.5gal / 5.7L

Transmission

Description4-speed gear

Mechanical

DescriptionTwo-wheel drive Manual steering Open operator station

Tires

Ag Front24x5/6.00-16
Ag Rear51.5x7 / 12x38 (13.6)

Dimensions And Tires

Weight5000lbs / 2268kg
Front Tire24x5
Rear Tire51.5x7

Serial Numbers

19397734 (G Unstyled)
194932457 (G Late Styled)
Final22112 (GM)
195363138 (G Late Styled)

Power Take Off Pto

Rear Ptotransmission
Rear Rpm540 (1.75)

Serial Location

DescriptionSerial number plate on the left side of the unstyled John Deere G, near the flywheel. Plate on the right side above pulley on the styled G