Specifications, Service and Repair of Farm and Lawn Tractors

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John Deere LT155 Specs

JD LT155 Engine Specifications

Engine Make - Kohler
Engine Model Number - CV15S-41562
Power (@ 3600 RPM, corrected to SAE J1995) - 11.19 kW (15 HP)
Max Torque (@ RPM indicated) - 33.2 Nm (24.5 ft. lb.) @ 2400
Bore - 90 mm (3.60 in.)
Stroke - 67 mm (2.64 in.)
Displacement - 426 cc (26.0 cu. in.3)
Compression Ratio - 8.5:1
Cylinders - One
Cycle - Four
Weight (approx.) - 39.54 kg (87 lb.)
Oil Capacity (approx.) - 1.9 L (2.0 U.S. qt.)
Fuel Type - Gasoline
Fuel Filter - in-line
Fuel Pump - mechanical
Carburetor - Walbro or Nikki
Crankcase without oil filter - 1.4 L (1.5 qt.)
Crankcase with oil filter - 1.8 L (1.9 qt.)
Fuel - 7.5 L (2.0 gal.)
Balance Shaft - 0.0575/0.3625 mm (0.0027/0.0137 in.)
Balance Shaft Bearing Surface - 19.959 mm (0.7858 in.)
Camshaft - 0.088/0.393 mm (0.003/0.015 in.)
Carburetor (Preliminary Low Idle Fuel Needle Setting) - 1 Turn
Fuel Bowl Retaining Screw Torque - 5.1-6.2 Nm (45-55 in. lb.)
Cylinder Bore - 90.000/90.025 mm (3.5433/3.5443 in.)
Spark Plug Type - Champion RC12YC (Standard) or Premium Gold 2071 (Pro Series)
Spark Plug Gap 1 mm (0.040 in.)
Spark Plug Torque 40 Nm (30 lb-ft.)
Hydraulic Valve Lifter to Crankcase Running Clearance - 0.0124/0.0501 mm (0.0005/0.0020 in.)
Intake Valve Stem-to-Valve Guide Running Clearance - 0.038/0.076 mm (0.0015/0.0030 in.)
Exhaust Valve Stem-to-Valve Guide Running Clearance - 0.050/0.088 mm (0.0020/0.0035 in.)
Intake Valve Guide - 7.134 mm (0.2809 in.)
Exhaust Valve Guide I.D - 7.159 mm (0.2819 in.)
Valve Guide Reamer Size STD - 7.048 mm (0.2775 in.)
Intake Valve Minimum Lift - 8.96 mm (0.353 in.)
Exhaust Valve Minimum Lift - 9.14 mm (0.360 in.)
Battery Type - 12 Volt
Cold Cranking Capacity - 160 Amps

John Deere LT155 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)

John Deere LT155 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)

JD LT155 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) - 176 kg (388 lbs.)

John Deere LT155 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

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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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