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Home / Lawn and Garden Tractors / John Deere Lawn Tractors / John Deere X145

John Deere X145 Lawn Tractor

The John Deere X145 lawn tractor from X100 Series was manufactured between 2011 and 2014. The John Deere X145 tractor is powered by Briggs and Stratton 4-cycle single cylinder OHV vertical shaft air-cooled gasoline engine. A 30.6 cubic inches (501 cc) engine has a cylinder bore of 3.56" (91 mm), piston stroke of 3.06" (78 mm), and rated power of 13.8 Hp (10.3 kW). This model is fitted with a belt-driven hydrostatic transmission with infinite forward and reverse gears.

The John Deere X145 is equipped with a manual steering system, electric PTO clutch, disc brakes, 15x6.00-6 front tyres, and 20x8.00-8 rear tyres. The operating weight is 450 lbs (203 kg). The tractor is compatible with a 42" mid-mount 2-blade mower deck with a cutting height of 1.0-4.0" (25-102 mm) and mechanical lift system.

Engine Specs

Engine Model ..................... Briggs and Stratton 31
Engine Type ..................... 4-cycle 1-cylinder vertical shaft air-cooled gasoline
Number of Cylinder ..................... Single
Displacement, cu.in (cc) ..................... 30.6 (501)
Engine Bore, in (mm) ..................... 3.56 (91.0)
Engine Stroke, in (mm) ..................... 3.06 (78.0)
Engine Power, Hp (kW) ..................... 13.8 (10.3)
Rated Engine Speed, rpm ..................... 3300
Fast Idle Speed, rpm ..................... 3150
Low Idle Speed, rpm ..................... 1550
Compression Ratio ..................... 8.5:1
Fuel System ..................... Carburetor
Carburetor Type ..................... Float fixed main jet
Governor Type ..................... Mechanical
Lubrication System ..................... Splash
Cooling System ..................... Air-cooled
Air Cleaner Type ..................... Paper with foam
Starting System ..................... Electric starter
Ignition System ..................... Electronic
Spark Plug Type ..................... Champion XC12YC
Spark Plug Gap, in (mm) ..................... 0.03 (0.76)
Point Gap, in (mm) ..................... 0.012 (0.305)
Intake Valve Clearance, in (mm) ..................... 0.004 (0.102)
Exhaust Valve Clearance, in (mm) ..................... 0.006 (0.152)
Fuel Tank Capacity, gal (L) ..................... 3.9 (14.8)
Oil Capacity, qts (L) ..................... 1.5 (1.4)

Electrical System

Electrical System Rating, Volts ..................... 12
Charging System ..................... Alternator
Alternator Rating, Amps ..................... 9
Starter Type ..................... Electric
Battery Voltage, Volts ..................... 12

Power Take Off

PTO Operational Type ..................... Independent
PTO Clutch ..................... Electric
PTO Speed, rpm ..................... 2900

Transmission

Transmission Model ..................... Tuff Torq T40
Transmission Type ..................... Belt-driven hydrostatic
Number of Forward Gears ..................... Infinite
Number of Reverse Gears ..................... Infinite
Maximum Forward Speed, mph (kph) ..................... 5.5 (8.9)
Maximum Reverse Speed, mph (kph) ..................... 3.2 (5.1)

Wheels and Tires

Wheel Drive System ..................... 2WD 4x2
Steering Configuration ..................... Front steer
Steering System ..................... Manual
Brakes Type ..................... Disc
Front Tire Size ..................... 15x6.00-6
Rear Tire Size ..................... 20x8.00-8

Dimensions and Weight

Overall Length, in (mm) ..................... 68.8 (1750)
Overall Height, in (mm) ..................... 44.5 (1130)
Overall Width, in (mm) ..................... 51.8 (1310)
Operating Weight, lbs (kg) ..................... 450 (203)

Mower Deck

Mower Deck Model ..................... John Deere 42C
Mower Deck Type ..................... Mid-mount
Number of Blades ..................... 2
Cutting Width, in (mm) ..................... 42 (1060)
Cutting Height, in (mm) ..................... 1.0-4.0 (25-102)
Drive System ..................... Belt
Lift System ..................... Mechanical

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