John Deere 40C-cr tractor
John Deere 40C-cr Specs
Production
| Manufacturer | John Deere |
| Type | Agricultural Crawler tractor |
| Factory | Dubuque, Iowa, USA |
| Total built | 11,814 |
Variants
| 40 | wheeled tractor |
Power
| Drawbar (claimed) | 15.11 hp |
| Belt (claimed) | 21.24 hp |
| Drawbar (tested) | 19.63 hp |
| Belt (tested) | 25.0 hp |
Engines
| Engines |
|
| Fuel tank | 11 gal |
Mechanical
| Chassis | Crawler |
| Steering | Manual clutches |
| Brakes | Mechanical contracting band |
| Cab | Open operator station |
| Transmission | 4-speed unsynchronized gear |
Dimensions & Tracks
| Dimensions & Tracks | 12 inch tracks (10, 14 optional) |
| Wheelbase | 56 inches |
| Weight | 4500 to 6000 pounds |
Serial Numbers
| 1953 | 60001 |
| 1954 | 62264 |
| 1955 | 66020 |
| Final | 71689 |
Belt Pulley
| Diameter | 9.1 inches |
| Width | 6.125 inches |
| RPM | 1267 |
| Speed | 3006 ft/min |
Electrical
| Ground | Positive |
| Battery volts | 6 |
John Deere 40C-cr engine specs
Engines overview
| Engines overview |
|
Engine Detail
| Engine Detail | John Deere,all-fuel,2-cylinder,liquid-cooled |
| Displacement | 100.5 ci |
| Bore/Stroke | 4.00x4.00 inches |
| Compression | 6.5:1 |
| Rated RPM | 1850 |
| Firing order | 1-2 |
| Starter volts | 6 |
| Oil capacity | 5 qts |
| Coolant capacity | 14 qts |
| Sparkplug gap | 0.025 inches |
| Point gap | 0.022 inches |
| Air cleaner | Oil bath |
John Deere 40C-cr transmission
Transmission
| Transmission | John Deere |
| Type | Unsynchronized gear |
| Gears | 4 forward and 1 reverse |
Speeds
| 1 | 0.8 |
| 2 | 2.2 |
| 3 | 3.0 |
| 4 | 5.3 |
| R | 1.6 |
John Deere 40C-cr dimensions
Tracks
| Size | 12 inch tracks (10, 14 optional) |
Dimensions
| Wheelbase | 56 inches |
| Weight | 4,500 lbs |
| Weight (with blade) | 6,000 lbs |
John Deere 40C-cr photos
