John Deere 310SG Engine
Engine Model – John Deere 4045T
Engine Type – Turbocharged; certified to EPA Tier 2 emissions
turbocharged optional
Bore/Stroke – 4.19×5.00 inches (106 x 127 mm)
Net peak power – 78 hp (58.2 kW) @ 2,000 rpm / 91 hp (67.8 kW) @ 2,000
rpm
Net peak torque – 250 lb.-ft. (339 Nm) @ 1,400 rpm / 276 lb.-ft. (374
Nm) @ 1,400 rpm
Torque rise – 30 percent
Gross Power – 91 hp (67.9 kW)
Rated RPM – 2000
Torque – 276 lb-ft (374.3 Nm)
Torque RPM – 1400
Intake valve clearance – 0.014 inches (0.356 mm)
Exhaust valve clearance – 0.018 inches (0.457 mm)
Air cleaner – dry element with pre-cleaner
Compression – 17:1
Idle RPM – 950-2275
Firing order – 1-3-4-2
Starter – electric
Starter volts – 12
Oil capacity – 13.7 qts (13.0 L)
Coolant capacity – 17 qts (16.1 L)
John Deere 310SG Transmission
Transmission Type – Powershift
Forward / Reverse Speeds – 20.5 mph (33.0 km/h)
Torque converter – single stage, dual phase with 2.63:1 stall ratio – 11
in. (280 mm)
Forward / Reverse Speeds 1st – 3.6 mph (5.8 km/h) / 4.0 mph (6.4 km/h)
Forward / Reverse Speeds 2nd – 5.8 mph (9.3 km/h) / 6.7 mph (10.8 km/h)
Forward / Reverse Speeds 3th – 13.9 mph (22.4 km/h) / 16.1 mph (25.9
km/h)
Forward / Reverse Speeds 4th – 20.5 mph (33.0 km/h)
John Deere 310SG Mechanical
Front axle – Mechanical front wheel drive axle (MFWD)
Curb-turning radius (with brakes / without brakes) – 10 ft. 11 in. (3.34
m) / 13 ft. 8 in. (4.17 m)
Bucket clearance circle with brakes (with brakes / without brakes) – 29
ft. 9 in. (9.07 m) / 35 ft. 3 in. (10.74 m)
Steering wheel turns, lock to lock – 2.9
Axle oscillations stop to stop, both axles – 22 deg.
Static Axle Ratings – 24,250 lb (11 000 kg)
Dynamic Axle Ratings – 9,260 lb (4200 kg)
Ultimate Axle Ratings – 57,100 lb (25 900 kg)
Hydraulic System
Hydraulic System Type – open center
Backhoe Pressure – 3,625 psi (25 000 kPa)
Loader Pressure – 3,625 psi (25 000 kPa)
Flow @ 2,200 rpm – 28 gpm (106 L/min.) 36.6 gpm (139 L/min.)
Backhoe Flow – 28 gpm (106 L/min.) 36.6 gpm (139 L/min.)
Loader Flow – 28 gpm (106 L/min.) 28 gpm (106 L/min.)
John Deere 310SG Backhoe Specifications
Bucket range – 12–36 in. (305–914 mm)
Digging force, bucket cylinder (standard backhoe) – 11,990 lb. (53.3 kN)
Digging force, with heavy-duty bucket cylinder – 15,236 lb. (67.7 kN)
Digging force, crowd cylinder (standard backhoe) – 8,090 lb. (36.0 kN)
Bucket rotation – 190 degrees
Loading height, truck loading position (Std/Ext) – 11 ft. 3 in. (3.43 m)
/ 14 ft. 1 in. (4.29 m)
Reach from center of swing pivot (Std/Ext) – 18 ft. 3 in. (5.56 m) / 21
ft. 11 in. (6.68 m)
Reach from center of rear axle (Std/Ext) – 21 ft. 9 in. (6.63 m) / 25
ft. 4 in. (7.72 m)
Maximum digging depth (Std/Ext) – 14 ft. 6 in. (4.42 m) / 18 ft. 5 in.
(5.61 m)
Ground clearance, minimum – 13 in. (330 mm)
Transport height (Std/Ext) – 11 ft. 6 in. (3.51 m) / 11 ft. 5 in. (3.48
m)
Overall length, transport – 23 ft. 6 in. (7.16 m)
Stabilizer width-transport with ROPS – 7 ft. 2 in. (2.18 m)
Stabilizer spread-operating – 10 ft. 2 in. (3.10 m)
Stabilizer overall width – operating – 11 ft. 7 in. (3.53 m)
Width over tires – 84.6 in. (2.18 m)
Height to tops of ROPS – 9 ft. 2 in. (2.79 m)
Length from axle to axle – 82.7 in. (2100 mm)
John Deere 310SG Loader Specifications
Bucket range (standard) – 1.18–1.32 cu. yd. (0.91–1.01 m3)
Bucket range (Heavy-Duty Long Lip) – 1.25-cu. yd. (0.96 m3)
Breakout force – 10,210 lb. (45.4 kN)
Lifting capacity, full height – 7,340 lb. (3332 kg)Height to bucket
hinge pin, maximum – 11 ft. 2 in. (3.40 m)
Dump clearance, bucket at 45 degrees – 8 ft. 2 in. (2.59 m)
Reach at full height, bucket at 45 degrees – 36.0 in. (911 mm)
Digging depth below ground, bucket level – 5.8 in. (147 mm)
Length from front axle centerline to bucket cutting edge – 80 in. (2030
mm)
Raising time to full height – 5.5s.
Bucket dump time at maximum height – 1.2s.
Bucket lowering time (power down) – 2.2s.
John Deere 310SG Backhoe/Loader Cylinder Sizes
Loader boom Cylinder (Bore / Stroke / Rod) – 3.15 in. (80 mm) / 31.1 in.
(790 mm) / 1.97 in. (50 mm)
Loader bucket Cylinder (Bore / Stroke / Rod) – 3.54 in. (90 mm) / 29.29
in. (744 mm) / 1.97 in. (50 mm)
Backhoe boom Cylinder (Bore / Stroke / Rod) – 4.72 in. (120 mm) / 31.3
in. (795 mm) / 2.20 in. (56 mm)
Backhoe crowd Cylinder (Bore / Stroke / Rod) – 4.53 in. (115 mm) / 23.74
in. (603 mm) / 2.48 in. (63 mm)
Backhoe bucket Cylinder (Bore / Stroke / Rod) – 3.54 in. (90 mm) / 31.9
in. (810 mm) / 2.20 in. (56 mm)
Backhoe swing Cylinder (Bore / Stroke / Rod) – 3.54 in. (90 mm) / 10.9
in. (278 mm) / 1.97 in. (50 mm)
Backhoe dipperstick Cylinder (Bore / Stroke / Rod) – 2.76 in. (70 mm) /
41.81 in. (1062 mm) / 1.57 in. (40 mm)
Backhoe stabilizer Cylinder (Bore / Stroke / Rod) – 3.94 in. (100 mm) /
19.69 in. (500 mm) / 1.97 in. (50 mm)
Steering Cylinder (Bore / Stroke / Rod) – 2.56 in. (65 mm) / 8.27 in.
(210 mm) / 1.50 in. (38 mm)
Lift Capacity with Quick-Coupler/Forks
Maximum height – 4,570 lb. (2073 kg)
Maximum reach – 6,971 lb. (3162 kg)
At ground line – 9,138 lb. (4145 kg)
Below ground line – 8.3 in. (210.8 mm)
Dimensions
Operating Weight (Two Wheel Drive ROPS) – 13,500 lbs (6123 kg)
Operating Weight (MFWD, cab, ext.dipperstick) – 15,955 lbs (7237 kg)
Wheelbase – 82.7 inches (210 cm)
Length – 282 inches (716 cm)
Width – 86 inches (218 cm)
Height (ROPS) – 110 inches (279 cm)
Ground clearance – 13 inches (33 cm)