Specifications, Service and Repair of Farm and Lawn Tractors

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John Deere LT166 Specs

John Deere LT166 Engine Specifications

Engine Make - Briggs and Stratton
Engine Type - Gasoline, V-Twin
Engine Model Number - 303777
Gross Power, (kW/HP) - 11.9 @ 3600 / 16 @ 3600
Peak Gross Torque, (Nm/ft-lbs) - 30.7 @ 2400 / 22.7 @ 2400
Bore, (mm/in.) - 68 / 2.7
Stroke, (mm/in.) - 66 / 2.6
Displacement, (cm3/in3) - 480 / 29.3
Number of Cylinders - 2
Cylinders - Cast Iron
Cycle - Four
Cylinder - Cast Iron
Oil Pump and Oil Filter - Yes
Fuel Pump - Yes
Spark Plug Gap - 1 mm (0.040 in.)
Spark Plug Torque - 20 Nm (15 lb-ft.)
Crankshaft - 1 in. diameter x 3-5/32 in
Intake Valve clearance - 0.004-0.006 in. (0.10-0.15 mm)
Exhaust Valve clearance - 0.004-0.006 in. (0.10-0.15 mm)
Oil Capacity, (l/oz) - 1.7 / 56 (with filter)
Crankcase without oil filter 1.4 L (1.5 qt.)
Crankcase with oil filter 1.5 L (1.6 qt.)
Fuel - 7.5 L (2.0 gal.)
Electric Start - 12 Volt
Alternator - 16 amp
Dimensions, (LxWxH) / (mm/in.) - 367.5 x 404 x 438 / 14.8 x 15.9 x 17.2

John Deere LT166 Transmission

Transmission - Hydrostatic
Transaxle - Tuff-Torq K51A
Type - Variable Speed Hydrostatic
Axle Torque Output (Rated) - 231 Nm (170 lb-ft)
Axle Torque Output (Peak) - 1078 Nm (795 lb-ft)
Input Speed (Max) - 3050 rpm
Weight (Dry) - 13.7 kg (30 lb)
Lubrication - 10W-30 CD class oil
Capacity - 2.4 L (0.63 gal)
Tire Diameter (Max) - 508 mm (20 in.)
Static Weight On Axle (Max) - 306 kg (675 lb)
Brake Type - Wet Disk
Brake Capacity - 363 Nm (268 lb-ft) with 23 Nm (17 lb-ft) on brake arm
Brake Lever Travel (Maximum) - 30 degrees
Forward Speeds - 0-8.8 km/h (0-5.5 mph)
Reverse Speeds - 0-4.8 km/h (0-3.0 mph)

JD LT166 Tires

Front Tire Sizes - 15x6.00-6
Rear Tire Sizes - 20x10.00-8
Inflation (Front Tire) - 83 kPa (12 psi)
Inflation (Rear Tire) - 55 kPa (8 psi)

John Deere LT166 Dimensions

Overall Height - 103.1 cm (40.6 in.)
Overall Width (tractor only) - 91.4 cm (36 in.)
Overall Length - 172.5 cm (67.91 in.)
Net Weight (tractor only, with no fuel) - 179.2 kg (395 lbs.)

JD LT166 Attachments

38-Inch Mower Deck

Cutting Width - 96.5 cm (38 in.)
Overall Width - 132.1 cm (52 in.)
Net Weight - 33 kg (72 lbs.)
Cutting Blades - 2
Blade Bolt Torque - 53 Nm (39 lb-ft.)
Cutting Height (approximate) - 25 to 100 mm (1 to 4 in.)
Height Adjustment - 13 position, 6.35 mm (1/4 in.) increments

Freedom 42 Mower Deck

Cutting Width - 106.8 cm (42 in.)
Overall Width - 106.8 cm (42 in.)
Net Weight - 38 kg (84 lbs.)
Cutting Blades - 2
Blade Bolt Torque - 57 Nm (42 lb-ft.)
Cutting Height (approximate) - 25 to 100 mm (1 to 4 in.)
Height Adjustment - 13 position, 6.35 mm (1/4 in.) increments

48C Mower Deck

Cutting Width - 121.9 cm (48-in.)
Cutting Blades - 3
Overall Width - 121.9 cm (48 in.)
Net Weight - 50 kg (110 lbs.)
Blade Bolt Torque - 68 Nm (50 lb-ft.)
Cutting Height (approximate) - 25 to 100 mm (1 to 4-in.)
Height Adjustment - 13 position, 6.35 mm (1/4 in.) increments

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JOHN DEERE LAWN TRACTORS SPECIFICATIONS

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ENGINES FOR JOHN DEERE LAWN TRACTORS

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JOHN DEERE TRACTORS ATTACHMENTS
420 430 455 790 990
X300 X320 X330 X350 X475
X485 X500 X540 X570 X590
X700 X720 X738 X758 1023E
2025R 2210 2520 3025E 3032E
3038E 3038R 3039R 3046R 3203
3320 3520 4052R 4066R 4100
4105 4115 4200 4310 4320
4400 4410 4520 4600 4720

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JOHN DEERE FRONT END LOADERS

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JD TRACTORS TROUBLESHOOTING
2640 3040 3310 3650 4100
5050D 5090R 5410 6105R 7200R
E130 L111 LA110 LT155 X300R

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JOHN DEERE FARM TRACTORS SPECIFICATIONS

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