JD 4040 Engine Technical Data
Engine Model – John Deere 6.404D
Engine Type – 4 cycle, 6-cylinder diesel
Number of Cylinders – Six
Displacement, cu in (L) – 404 (6,6)
Engine Bore, in (mm) – 4,25 (108,0)
Engine Stroke, in (mm) – 4,75 (121,0)
Rated Engine Power, hp (kW) – 135,0 (101,5)
Rated Engine Speed, rpm – 2200
Idle Speed, rpm – 800-2400
Aspiration – Natural
Compression – 16.7:1
Firing Order – 1-5-3-6-2-4
Pre-heating – Ether injection
Fuel Tank Capacity, gal (L) – 37,0 (140,0)
Oil Capacity, qts (L) – 17,0 (16,1)
Coolant Capacity, qts (L) – 24,1 (22,8)
Electrical System Rating, Volts – 12
Alternator Rating, Amps – 55
Power Take-Off
PTO Operational Type – Independent
PTO Horsepower, hp (kW) – 90,8 (67,7)
PTO Speeds, rpm – 540/1000
John Deere 4040 Transmission
Standard Transmission – 16F/6R Quad-Range
Transmission Type – Partial power shift
Number of Forward Speeds – 16
Number of Reverse Speeds – 6
Maximum Speed (Forward), mph (kph) – 16,7 (26,9)
Oil Capacity, qts (L) – 62,0 (58,1)
Optional Transmission – 8F/2R Syncro-Range
Transmission Type – Partially synchronized
Number of Forward Speeds – 8
Number of Reverse Speeds – 2
Maximum Speed (Forward), mph (kph) – 17,5 (28,2)
Optional Transmission – 8F/4R Powershift
Transmission Type – Full power shift
Number of Forward Speeds – 8
Number of Reverse Speeds – 4
Maximum Speed (Forward), mph (kph) – 17,5 (28,2)
Oil Capacity, qts (L) – 54,0 (51,1)
Wheels and Tires
Drive Wheels – 2WD/4WD
Steering Configuration – Front steer
Steering System – Power Steering
Front Tire Size – 9.5L-15
Rear Tire Size – 15.5-38
Axles and Brakes
Differential Lock – Pedal-actuated hydraulic
Service Brake – Differential hydraulic wet disc
John Deere 4040 Hydraulics and Hitch
Hydraulic System Type – Closed center
Implement Pump Flow, gpm (Lpm) – 23,0 (87,1)
Hydraulic Oil Capacity, gal (L) – 11,0 (41,6)
Number of Standard Remote Valves – 1/2
3-Point Hitch Category – 2/1
Standard Lift Capacity at lift pin, lb (kg) – 4315 (1960)
Optional Lift Capacity at lift pin, lb (kg) – 5395 (2450)
JD 4040 Dimensions and Weight
Wheelbase, in (mm) – 104 (2640)
Length, in (mm) – 153,2 (3890)
Height (Top of Steering Wheel), in (mm) – 86,7 (2200)
Height (with ROPS), in (mm) – 104,1 (2640)
Height (with Cab), in (mm) – 109,8 (2780)
Overall Width, in (mm) – 96 (2430)
Ground Clearance, in (mm) – 22,2 (560)
Front Tread, in (mm) – 50 to 91,3 (1270 to 2310)
Rear Tread, in (mm) – 60 to 118,3 (1520 to 3000)
Turning Radius, in (mm) – 153,6 (3890)
Shipping Weight, lb (kg) – 9630 (4370)
Operating Weight, lb (kg) – 10490 (4760)
Ballasted Weight, lb (kg) – 12090 (5485)
John Deere 4040 Loader Attachment
Loader Model – John Deere 158
Weight, lb (kg) – 1771 (803)
Height (to pin), in (mm) – 156 (3960)
Clearance, dumped bucket, in (mm) – 132 (3350)
Dump reach, in (mm) – 32 (810)
Dump angle, deg – 37
Clearance, level bucket, in (mm) – 151 (3830)
Rollback angle, deg – 12
Breakout force (lift), lb (kg) – 5000 (2268)
Lift to full height (at pin), lb (kg) – 3800 (1723)
Bucket width, in (mm) – 60 (1520)
Bucket width, in (mm) – 72 (1820)
Bucket width, in (mm) – 84 (2130)
Bucket width, in (mm) – 96 (2430)
60-in bucket capacity, yd3 (m3) – 0.5 (0.4)
72-in bucket capacity, yd3 (m3) – 0.6 (0.5)
84-in bucket capacity, yd3 (m3) – 0.8 (0.6)
96-in bucket capacity, yd3 (m3) – 0.9 (0.7)