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Home / Farm Tractors / John Deere Tractors / JD 1140

John Deere 1140 Maintenance

The John Deere 1140 is a two-wheel drive or four-wheel drive utility tractor. This model was manufactured from 1980 to 1987. The JD 1140 tractor is powered by 179 cubic inches (2.9 L) four-stroke three-cylinder naturally aspirated diesel engine with a maximum power of 55 hp (41 kW) and 185 Nm (136 lb-ft) of peak torque at 1400 rev/min.

The John Deere 1140 is fitted with two transmission options: Collar shift transmission with 8 forward and 4 reverse gears, or 16x8 two-speed powershift transmission with high and low range.

The maximum forward speed - 19.6 mph (31.5 km/h), max. reverse speed - 11.5 mph (18.4 km/h). The closed center constant pressure hydraulic system used a piston pump with fluid flow rate of 12.4 gpm (46.9 lpm). The hydraulic pressure is 170 bar (2465 psi). The 2WD models are equipped with 7.5x16 front tyres and 13.6x36 rear tyres. The 11.2x24 front tyres and 13.6x36 rear tyres fit 4WD tractors. The wheelbase is 80.7 inches (2040 mm).

Refill Capacities
Engine oil capacity, gal (L) 1.85 (7.0)
Engine coolant capacity, gal (L) 2.8 (10.5) w/o cab or 4.1 (15.5) with cab
Hydraulic system capacity (Synchro transmission), gal (L) 11.9 (45.0)
Hydraulic system capacity (Collar-shift transmission), gal (L) 8.7 (33.0)
Front axle oil capacity, gal (L) 1.4 (5.3)

Recommended Oil and Fluid
Engine oil type Torq-Gard Supreme, SAE 15W-40, 20W-40, 15W-30. API Service category CD, SC
Engine coolant type JD Engine Cooling Fluid All Season
Hydraulic/transmission fluid type JD Hy-Gard, JDM J20A, J20B, or Quatrol
Front axle oil type GL-5 Gear Lubricant, SAE 80W-140 or 85W-140

Service Intervals
Check hydraulic/transmission fluid level Every 50 hours
Lubricate axle hub bearings Every 50 hours
Check battery and clean terminals Every 100 hours
Check front axle oil level Every 100 hours
Change engine oil Every 100 hours
Replace engine oil filter Every 200 hours
Inspect and adjust alternator belt Every 200 hours
Check and service air filter elements Every 200 hours
Clean cab and air filter Every 200 hours
Replace hydraulic/transmission filter Every 500 hours
Check and adjust engine idling Every 500 hours
Check and adjust valve clearance Every 500 hours
Adjust parking and service brakes Every 500 hours
Change hydraulic/transmission fluid Every 1000 hours
Replace primary engine air filter Every 1000 hours
Replace secondary engine air filter Every 1000 hours
Change engine fuel filter Every 1000 hours
Change engine fuel filter Every 1000 hours
Replace cab air filter Every 1000 hours
Change front axle oil Every 1000 hours
Check fuel injection nozzles Every 2000 hours
Flush cooling system and add new coolant Every 2000 hours

Replacement Parts
Engine oil filter part number T19044
Engine fuel filter part number AR50041
Primary engine air filter part number AR84228
Secondary engine air filter part number AE31724, AL27159
Cab air filter part number L57264, L35904
Hydraulic/transmission oil filter part number AR75603

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