Engine

The engine is a John Deere gasoline 2-cylinder 4-valve liquid-cooled with a displacement of 113ci / 1.9L. It has a bore/stroke of 4.25x4.00inches / 108x 102mm and an oil bath air cleaner. The compression ratio is 7.2:1 and it is rated at 1850 rpm. The starter voltage is 6 and it has an oil capacity of 5qts / 4.7L and a coolant capacity of 11qts / 10.4L.


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Transmission

The transmission information is not specified in the data provided.

Brakes

The brakes are mechanical band brakes with an open operator station. The steering uses mechanical disc clutches.



Steering

The steering is a John Deere 1.9L 2-cylinder gasoline engine with a fuel tank capacity of 10.5gal / 39.7L. It is not specified if it is power steering or not.


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Common Problems

Users have reported issues with the crawler drive system, which can be prone to failure. Additionally, the mechanical band brakes can wear out quickly and require frequent maintenance. Some users have also reported issues with the steering system, which can be difficult to operate.

What Users Like

Users appreciate the compact size and maneuverability of the John Deere 420C. The 2-cylinder engine is also praised for its reliability and ease of maintenance. Additionally, the open operator station provides good visibility and easy access to controls.

Techincal Specifications

Engine Detail

DescriptionJohn Deere gasoline 2-cylinder 4-valve liquid-cooled
Displacemen113ci / 1.9L
Bore/strok4.25x4.00inches / 108x 102mm
Air Cleaneoil bath
Compressio7.2:1
Rated Rp1850
Starter Volt6
Oil Capacit5qts / 4.7L
Coolant Capacit11qts / 10.4L

Engine

DescriptionJohn Deere 1.9L 2-cyl gasoline
Fuel Tan10.5gal / 39.7L

Mechanical

Drivcrawler
Steerinmechanical disc clutches
DescriptionMechanical band brakes, Open operator station

Belt Pulley

Diamete9inches / 22cm
Widt6inches / 15cm
Rp1270
Spee3000ft/min / 914.40meters/min

Tractor Hitch

Rear TypI OptOptional

Electrical

Grounpositive
Battery Volt6

Power Take Off Pto

Rear Ptlive
Rear Rp560

Transmissions

Description4-speed unsynchronized gear 5-speed unsynchronized gear

Dimensions And Tracks

Weigh4140 to 4700 pounds
Description10-inch tracks

Tracks

Widt14inches / 35cm