Specifications, Service and Repair of Farm and Lawn Tractors

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John Deere LTR166 Specs

JD LTR166 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 LTR166 Drivetrain

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 LTR166 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 LTR166 Dimensions

Overall Height - 103 cm (40.6 in.)
Overall Width - 107 cm (42 in.)
Overall Length - 172.5 cm (67.9 in.)
Overall Length (With Grass Collector) - 238 cm (93.7 in.)
Net Weight (approximate) - 273 kg (602 lbs.)

John Deere LTR166 Mower

Model - 42 Rear Discharge Mower Deck
Cutting Width - 107 cm (42 in.)
Overall Width - 111 cm (44 in.)
Cutting Blades - 2
Mower Deck Lift - Mechanical
Mulching - Standard
Blade Bolt Torque - 57 Nm (42 lb-ft.)
Height Adjustment - 12 position
Cutting Height (approximate) - 19 to 90 mm (0.75 to 3.5 in.)
Net Weight - 45 kg (99 lb)

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