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John Deere 1070 Maintenance

The John Deere 1070 compact utility tractor was manufactured from 1989 to 1998. The John Deere 1070 driveline system components: Yanmar 4TN84 4-cycle 4-cylinder direct injection liquid-cooled diesel engine and partially synchronized transmission with 9 forward and 2 reverse gears.

A 116.3 cu.in (1.9 L) engine has a cylinder bore of 3.31" (84 mm), piston stroke of 3.39" (86 mm), and rated power of 38.5 hp (28.7 kW). The maximum travel speed (forward/reverse): 12.3 mph (19.8 kph) and 4.8 mph (7.7 kph). The open center hydraulic system includes a gear pump with a flow rate of 9 gal/min (34.2 l/min).

The main relief pressure is 155 bar (2250 psi). The 2-wheel drive models are equipped with 6.00x16 front tyres and 13.6x24 rear tyres. The 8.00x16 or 27x8.50-15 front tyres and 13.6x28 or 44x18.00-20 rear tyres fit 4-wheel drive tractors. The wheelbase is 68.9 in (1750 mm).

The John Deere 1070 tractor is compatible with the following attachments: a 72.8" mid-mount 3-blade mower deck with cutting height of 1.5-8.6 in (38-215 mm) and hydraulic lift system, 84" front-mount blade with lifting height of 12 in (305 mm), John Deere 80 loader with lift capacity to full height of 1175 lbs (532 kg), and John Deere 8A backhoe with 2-ft flat digging depth of 102" (2590 mm).

Refill Capacities
Engine oil capacity, gal (L) 1.4 (5.3)
Engine coolant capacity, gal (L) 1.55 (5.8)
Hydraulic system capacity, gal (L) 5.5 (21.0)
Front axle oil capacity (MFWD), gal (L) 0.55 (2.1)

Recommended Oil and Fluid
Engine oil type Torq-Gard Supreme Plus-50, SAE 15W-30, 5W-30, 15W-40. API Service category CC, CD, CE
Engine coolant type JD Low Silicate Antifreeze GM6038M or equivalent
Hydraulic/transmission fluid type Hy-Gard, JDM J20B, Low Viscosity Hy-Gard
Front axle oil type GL-5 Gear Lubricant, SAE 80W-90 or 80W-140

Service Intervals
Check battery and clean terminals Every 50 hours
Check front axle oil level Every 50 hours
Check hydraulic/transmission fluid level Every 50 hours
Lubricate axle hub bearings Every 50 hours
Change engine oil Every 200 hours
Replace engine oil filter Every 200 hours
Change engine fuel filter Every 200 hours
Inspect and adjust fan belt Every 200 hours
Check and adjust engine idling Every 600 hours
Check and service air filter elements Every 400 hours
Change hydraulic/transmission fluid Every 500 hours
Replace hydraulic/transmission filter Every 500 hours
Change front axle oil Every 500 hours
Adjust parking and service brakes Every 500 hours
Check and adjust valve clearance Every 500 hours
Replace primary engine air filter Every 1000 hours
Replace secondary engine air filter Every 1000 hours
Flush cooling system and add new coolant Every 2000 hours

Replacement Parts
Engine oil filter part number M806419
Engine fuel filter part number T111383, AT110626
Primary engine air filter part number M802606
Secondary engine air filter part number CH12881
Hydraulic/transmission oil filter part number RE27284




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