Specifications, Service and Repair of Farm and Lawn Tractors

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John Deere LT170 Specs

John Deere LT170 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
Battery Type - 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 LT170 Transmission

Transmission Type - Hydrostatic
Transaxle Model - Tuff-Torq K46
Transaxle Type - Variable Speed Hydrostatic
Reduction Ratio - 21.53:1
Axle Torque (rated) Nm (ft. lbs.) - 177.7 (131)
Max. Tire Diameter mm (inch) - 457 (18)
Brake Capacity Nm (ft. lbs.) @ 350 N (79 lbs) - 253 (187)
Pump/Motor Displacement cc/rev - 7/10
Max. Input Speed rpm - 3,400
Axle Shaft Size mm (inch) - 19.05 (0.75)
Max. Static Weight on Axle kg (lbs.) - 306 (675)
Weight (dry) kg (lbs.) - 12.5 (27.6)
Brake Type - Wet Disc, internal
Gears - Heat Treated Powder Metal
Differential - Automotive Type Bevel Gears
Speed Control System - Hand Control External Friction Pack and Lever Available
Bypass Valve (Roll Release) - Std
Speeds (Forward/Reverse) - 0-9.3 km/h (0-5.8 mph) / 0-5.6 km/h (0-3.5 mph)

JD LT170 Tires

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

John Deere LT170 Dimensions

Overall Height - 104 cm (41 in.)
Overall Width (tractor only) - 122 cm (48 in.)
Overall Length - 173 cm (68 in.)
Wheelbase - 121 mm (48 in.)
Turning radius - 40 cm (1.17 ft.)
Net Weight (tractor with Freedom 42 Mower, no fuel) - 218 kg (481 lb)

JD LT170 Mower

Model - Freedom 42 Mower Deck
Cutting Width - 1068 mm (42 inch)
Overall Width - 1068 mm (42 inch)
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 inch)
Height Adjustment - 13 position, 6.35 mm (1/4 inch) 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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