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John Deere D170 Lawn Tractor
The
John Deere D170 lawn tractor was manufactured between 2011 and 2017. The
components of John Deere D170 driveline system: Briggs and Stratton 44P777
4-cycle vertical-shaft V-twin cylinder air-cooled gasoline engine and Kanzaki
Tuff Torq HD K46 belt-driven hydrostatic transmission with infinite forward and
reverse gears.
A 44.2 cubic inches (724 cc) engine has a cylinder bore of 3.12" (79
mm), piston stroke of 2.89" (73 mm), rated power of 26 hp (19.4 kW), and
56.4 Nm (41.8 lb-ft) of peak torque at 2400 rev/min.
Max travel speed (forward/reverse): 5.5 mph (8.8 km/h) and 3.2 mph (5.1
km/h). The John Deere D170 is equipped with a manual steering system,
mechanical shoe brakes, 16x6.50-6 front tires, and 22x9.50-12 rear
tires. The wheelbase is 49" (1240 mm). The tractor is compatible with
the following attachments: a 54" mid-mount 3-blade mower deck with
cutting height of 1.0-4.0" (25-102 mm), 13 cut positions, and mechanical
lift with assist spring, 46" front blade with lift height of 6.5" (160
mm), and 44" front-mount two-stage snowblower with clearing height of
18" (450 mm).
| Engine Model |
Briggs and Stratton 44P777 |
| Engine Type |
4-cycle vertical-shaft V-twin air-cooled gasoline |
| Number of Cylinders |
2 |
| Displacement, cu.in (cc) |
44.2 (724) |
| Engine Bore, in (mm) |
3.12 (79.0) |
| Engine Stroke, in (mm) |
2.89 (73.0) |
| Rated Engine Power, hp (kW) |
26.0 (19.4) |
| Rated Engine Speed, rpm |
3600 |
| Idle Speed, rpm |
1400-1600 |
| Maximum Torque, Nm (ft-lbs) |
56.4 (41.8) |
| Torque Speed, rpm |
2400 |
| Cylinder Sleeve |
Cast iron |
| Fuel System |
Carburetor |
| Carburetor Type |
Float |
| Governor Type |
Mechanical |
| Lubrication System |
Full pressure with oil filter |
| Air Cleaner |
Dual-Clean paper filter with a foam pre-cleaner |
| Cooling System |
Forced air |
| Ignition System |
Electronic |
| Spark Plug Gap, in (mm) |
0.030 (0.76) |
| Armature Air Gap, in (mm) |
0.008-0.012 (0.20-0.30) |
| Intake Valve Clearance, in (mm) |
0.004-0.006 (0.10-0.15) |
| Exhaust Valve Clearance, in (mm) |
0.004-0.006 (0.10-0.15) |
| Fuel Tank Capacity, gal (L) |
4.0 (15.2) |
| Oil Capacity, qts (L) |
2.0 (1.9) |
| Electrical System Rating, Volts |
12 |
| Charging System |
Alternator 16A |
| Starter Type |
Electric |
| Number of Batteries |
1 |
| Battery Voltage, Volts |
12 |
| Battery, CCA |
230 |
| Electric Ground |
Negative |
| Front PTO Operational Type |
Independent |
| Front PTO Clutch |
Electric |
| Front PTO Speed, rpm |
3000 |
| Transmission Model |
Kanzaki Tuff Torq HD K46 |
| Transmission Type |
Belt-driven hydrostatic |
| Number of Forward Gears |
Infinite |
| Number of Reverse Gears |
Infinite |
| Axle Shaft Size, in (mm) |
0.75 (19.1) |
| Transaxle Capacity, qts (L) |
2.8 (2.6) |
| Maximum Forward Speed, mph (kph) |
5.5 (8.8) |
| Maximum Reverse Speed, mph (kph) |
3.2 (5.1) |
| Drive Wheels |
2WD 4x2 |
| Steering Configuration |
Front steer |
| Steering System |
Manual |
| Brakes Type |
Mechanical shoe on transaxle |
| Front Tire Size |
16x6.50-8 |
| Rear Tire Size |
22x9.50-12 |
| Wheelbase, in (mm) |
49 (1240) |
| Length, in (mm) |
69.3 (1750) |
| Height, in (mm) |
45 (1140) |
| Overall Width, in (mm) |
68.5 (1730) |
| Weight, lb (kg) |
579 (262) |
| Mower Deck Type |
Mid-mount |
| Number of Blades |
3 |
| Cutting Width, in (mm) |
54 (1370) |
| Overall Width, in (mm) |
68.5 (1730) |
| Cutting Height, in (mm) |
1.0-4.0 (25-102) |
| Cut Positions |
13 |
| Blade Engagement |
Electric |
| Deck Drive |
Belt |
| Lift System |
Mechanical with spring assist |
| Snowblower Type |
2-stage, front-mount |
| Clearing Width, in (mm) |
43.25 (1090) |
| Overall Width, in (mm) |
44 (1110) |
| Clearing Height, in (mm) |
18 (450) |
| Lift System |
Mechanical |
| Weight, lbs (kg) |
180 (81) |
| Blade Type |
Front-mount |
| Width, in (mm) |
46 (1160) |
| Lift Height, in (mm) |
6.5 (165) |
| Lift System |
Mechanical |
| Angle |
Manual |
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| Lawn and Garden Tractors Technical Specs |
