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John Deere 3640 Maintenance

The John Deere 3640 is a 4-wheel drive utility tractor. This model was manufactured between 1984 and 1987. The John Deere 3640 tractor is equipped with a 359 cubic inches JD 6359D 4-cycle 6-cylinder direct injection liquid cooled diesel engine rated at 117 hp (87.2 kW).

The maximum torque is 393 Nm (290 lb-ft) at 1400 rpm. The Power Synchron transmission consists of a hydraulic clutch with a cerametallic dry disc and partial power shift gearbox with 16 forward and 8 reverse speeds. The maximum forward speed - 19 mph (30.6 km/h), max. reverse speed - 8.5 mph (13.7 km/h).

The closed center constant pressure hydraulic system used a piston pump with a flow rate of 11.9 gpm (44 lpm). The hydraulic system pressure is 170 bar (2470 psi). The John Deere 3640 is equipped with a power steering system, hydraulic wet disc brakes, 12.4x28 or 13.6x28 front tires, and 16.9x38 or 18.4x38 rear tires. The wheelbase is 102 inches (2590 mm).

Refill Capacities
Engine oil capacity, gal (L) 3.0 (11.4)
Engine coolant capacity, gal (L) 5.0 (19.0)
Hydraulic/transmission system capacity, gal (L) 12.4 (47.0)
Front axle oil capacity, gal (L) 1.85 (7.0)

Recommended Oil and Fluid
Engine oil type Torq-Gard Supreme, SAE 15W-40, 15W-30, 5W-20. API Service category CD/SC
Engine coolant type Cool-Gard Premix Coolant
Hydraulic/Transmission fluid type Hy-Gard, JDM J20A, JDM J20B, 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
Clean battery and check electrolyte level Every 100 hours
Check front axle oil level Every 100 hours
Change engine oil Every 200 hours
Replace engine oil filter Every 200 hours
Inspect and adjust alternator belt Every 200 hours
Clean engine air filter elements Every 200 hours
Clean cab air filter elements Every 200 hours
Replace engine fuel filter Every 500 hours
Check injection timing Every 500 hours
Replace hydraulic/transmission oil filter Every 500 hours
Check and adjust engine idling Every 500 hours
Clean and adjust wheel bearings Every 500 hours
Change hydraulic/transmission fluid Every 1000 hours
Change front axle oil Every 1000 hours
Clean hydraulic pump valve filter Every 1000 hours
Replace engine air filter elements Every 1000 hours
Replace cab air filter elements Every 1000 hours
Check and adjust valve clearance 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, AR58956
Engine fuel filter part number AR50041
Primary engine air filter part number AL30394
Secondary engine air filter part number AL30395
Cab air filter part number L38596
Hydraulic/transmission oil filter part number AR28271, AR75603, AT34670




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