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John Deere LA125 Lawn Tractor
The
John Deere LA125 is a LA105 series lawn tractor. This model was manufactured
between 2008 to 2010. The John Deere LA125 driveline includes a 32.9 cu.in (540
cc) Briggs and Stratton 331877 4-cycle vertical-shaft single cylinder air-cooled
gasoline engine and Tuff Torq T40 Belt-driven hydrostatic transmission with
infinite forward and reverse gears.
The engine has a cylinder bore of 3.7" (94 mm), piston stroke of 3.06"
(78 mm), and rated power of 21 hp (15.3 kW). Max. forward speed - 5.5
mph (8.8 kph), maximum reverse speed - 3.2 mph (5.1 kph).
The John Deere LA125 is equipped with a manual steering system, disc
brakes, 15x6.00-6 front tires, and 20x8.00-8 rear tires. The wheelbase
is 49" (1240 mm). Compatible attachments for the tractor: a 42"
mid-mount 2-blade mower deck with manual lift and cutting height of
1.0-4.0 in (25-102 mm), 46" front-mount blade with lifting height of 6"
(150 mm), and 44" front-mount 2-stage snow blower with clearing height
of 18" (450 mm).
| Engine Model |
Briggs and Stratton 331877 |
| Engine Type |
4-cycle vertical-shaft single cylinder air-cooled gasoline |
| Number of Cylinders |
1 |
| Displacement, cu.in (cc) |
32.9 (540) |
| Engine Bore, in (mm) |
3.70 (94.0) |
| Engine Stroke, in (mm) |
3.06 (77.8) |
| Maximum Engine Power, hp (kW) |
21.0 (15.3) |
| Rated Engine Speed, rpm |
3600 |
| Idle Speed, rpm |
1400-1600 |
| Fuel System |
Carburetor |
| Governor Type |
Mechanical |
| Lubrication System |
Full pressure with oil filter |
| Spark Plug |
Champion RC12YC |
| Spark Plug Gap, in (mm) |
0.030 (0.76) |
| Armature Air Gap, in (mm) |
0.010-0.014 (0.25-0.36) |
| Air Filter |
Cartridge air cleaner |
| Intake Valve Clearance, in (mm) |
0.003-0.005 (0.08-0.13) |
| Exhaust Valve Clearance, in (mm) |
0.005-0.007 (0.13-0.18) |
| Fuel Tank Capacity, gal (L) |
2.3 (8.5) |
| Oil Capacity, qts (L) |
1.75 (1.70) |
| 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 |
20x8.00-8 |
| Wheelbase, in (mm) |
49 (1240) |
| Length, in (mm) |
68.8 (1740) |
| Height, in (mm) |
44.5 (1120) |
| Overall Width, in (mm) |
51.8 (1310) |
| Weight, lb (kg) |
450 (205) |
| Mower Deck Type |
Mid-mount |
| Number of Blades |
2 |
| Cutting Width, in (mm) |
42 (1060) |
| Overall Width, in (mm) |
52 (1320) |
| 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 |
