EngineJohn Deere 6.8L 2-cyl all fuel
Transmission4-speed gear
SeriesTwo-Cylinder Letter Series

The John Deere G tractor is powered by a John Deere 6.8L 2-cyl all fuel engine. It has a 4-speed gear transmission.

Engine

The engine is a John Deere all fuel 2-cylinder liquid-cooled with a displacement of 412.5ci / 6.8L and bore/stroke of 6.125x7.00inches / 156x 178mm. It has a compression ratio of 4.2:1 and is rated at 975 RPM. The firing order is 1-2 and the starter type is hand crank. The engine has an oil capacity of 11qts / 10.4L and a coolant capacity of 44qts / 41.6L.

Transmission

The transmission information is not specified in the data provided.

Brakes

The brakes are not specified in the data provided.

Steering

The steering is a John Deere 6.8L 2-cylinder all fuel system. The fuel tank has a capacity of 17gal / 64.3L and there is an auxiliary fuel tank with a capacity of 1.5gal / 5.7L.

Common Problems

Users have reported issues with the two-wheel drive system, manual steering, and open operator station of the John Deere G model.

What Users Like

Users appreciate the 24x5/6.00-16 front tires and the 51.5x7 / 12x38 (13.6) rear tires of the John Deere G model.

John Deere G Technical 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

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