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Home / Lawn and Garden Tractors / John Deere Lawn Tractors / John Deere LA145

John Deere LA145 Lawn Tractor

The John Deere LA145 is a LA105 series lawn tractor. This model was manufactured from 2008 to 2010. The John Deere LA145 powerline system components: Briggs and Stratton 407777 4-cycle V-twin OHV vertical-shaft air-cooled gasoline engine and Tuff Torq T40 belt-driven hydrostatic transmission with infinite forward and reverse gears.

A 40 cubic inches (656 cc) engine has a cylinder bore of 2.97" (75 mm), piston stroke of 2.89" (73 mm), and rated power of 22 hp (16.4 kW). The maximum forward speed - 5.5 mph (8.8 kph), max. reverse speed - 3.2 mph (5.1 kph). The John Deere LA145 was equipped with a manual steering system, wet disc brakes, 15x6.00-6 front tires, and 20x10.00-8 rear tires. The wheelbase is 49" (1240 mm).

Compatible attachments for the tractor: a 48" mid-mount 3-blade mower deck with cutting height of 1.0-4.0 in (25-102 mm) and manual lift system, 44" front-mount 2-stage snowblower, and 46" front-mount blade with lift height of 6" (150 mm).

Engine
Engine Model Briggs and Stratton 407777
Engine Type 4-cycle V-twin OHV vertical-shaft air-cooled gasoline engine
Number of Cylinders 2
Displacement, cu.in (cc) 40.03 (656)
Cylinder Bore, in (mm) 2.97 (75.0)
Piston Stroke, in (mm) 2.89 (73.0)
Rated Engine Power, hp (kW) 22.0 (16.4)
Rated Engine Speed, rpm 3300
Idle Speed, rpm 1600
Cylinder Bore Type Cast iron sleeve
Fuel System Type Carburetor
Carburetor Type Float-feed
Fuel Pump Pulse type
Governor Type Mechanical
Lubrication System Full pressure
Air Cleaner Paper cartridge with a foam pre-cleaner
Cooling System Forced air
Ignition System Electronic
Spark Plug Gap, in (mm) 0.030 (0.76)
Magneto Air Gap, in (mm) 0.008-0.012 (0.20-0.30)
Valve Lash (Intake), in (mm) 0.005 (0.127)
Valve Lash (Exhaust), in (mm) 0.005 (0.127)
Fuel Tank Capacity, gal (L) 2.3 (8.5)
Oil Capacity, qts (L) 2.0 (1.9)

Electrical System
Electrical System Rating, Volts 12
Charging System Alternator
Alternator Rating, Amps 9
Starter Type Electric
Number of Batteries 1
Electric Ground Negative

Transmission
Transmission Model Tuff Torq T40
Transmission Type Belt-driven hydrostatic
Number of Forward Speeds Infinite
Number of Reverse Speeds Infinite
Maximum Forward Speed, mph (kph) 5.5 (8.8)
Maximum Reverse Speed, mph (kph) 3.2 (5.1)


Wheels and Tires
Drive Wheels 4x2 2WD
Steering Configuration Front steer
Steering System Manual
Front Tire Size 15x6.00-6
Rear Tire Size 20x10.00-8

Dimensions and Weight
Wheelbase, in (mm) 49 (1240)
Length, in (mm) 68.8 (1740)
Height, in (mm) 45 (1135)
Overall Width, in (mm) 60 (1520)
Weight, lb (kg) 525 (238)

48" Mower Deck
Mower Deck Type Mid-mount
Number of Blades 3
Cutting Width, in (mm) 48 (1215)
Overall Width, in (mm) 60 (1520)
Cutting Height, in (mm) 1.0-4.0 (25-102)
Spindle Material Aluminum
Deck Drive Belt
Lift System Mechanical

44" Snowblower
Snowblower Type Front-mount, 2-stage
Clearing Width, in (mm) 43.25 (1090)
Clearing Height, in (mm) 18 (450)
Lift System Mechanical

Front Blade
Blade Type Front-mount
Width, in (mm) 46 (1160)
Lift Height, in (mm) 6 (150)
Lift System Mechanical
Angle Manual

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