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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 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 Rating, Volts |
12 |
| Charging System |
Alternator |
| Alternator Rating, Amps |
9 |
| Starter Type |
Electric |
| Number of Batteries |
1 |
| Electric Ground |
Negative |
| 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) |
| Drive Wheels |
4x2 2WD |
| Steering Configuration |
Front steer |
| Steering System |
Manual |
| Front Tire Size |
15x6.00-6 |
| Rear Tire Size |
20x10.00-8 |
| 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) |
| 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 |
| Snowblower Type |
Front-mount, 2-stage |
| Clearing Width, in (mm) |
43.25 (1090) |
| Clearing Height, in (mm) |
18 (450) |
| Lift System |
Mechanical |
| Blade Type |
Front-mount |
| Width, in (mm) |
46 (1160) |
| Lift Height, in (mm) |
6 (150) |
| Lift System |
Mechanical |
| Angle |
Manual |
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| Lawn and Garden Tractors Technical Specs |
