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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
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
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

Power Take-Off
Front PTO Operational Type Independent
Front PTO Clutch Electric
Front PTO Speed, rpm 3000

Transmission
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)


Wheels and Tires
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

Dimensions and Weight
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)

54" Mower Deck
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

43.25" Snow blower
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)

Front Blade
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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