Specifications, Service and Repair of Farm and Lawn Tractors

________________________________________________________________________________

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

________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________