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John Deere Z915B Zero Turn Mower Specs

John Deere Z915B Engine

Engine Model ................ Kohler Command CV742
Engine Type ................ V-twin cylinder OHV vertical shaft air-cooled gasoline engine
Number of Cylinders ................ 2
Displacement, cu.in (cc) ................ 45.6 (747)
Cylinder Bore, in (mm) ................ 3.27 (83.0)
Piston Stroke, in (mm) ................ 2.70 (69.0)
Rated Engine Power, hp (kW) ................ 25.0 (18.6)
Rated Engine Speed, rpm ................ 3600
Maximum Torque, Nm (ft-lbs) ................ 55.3 (40.8)
Torque Speed, rpm ................ 3200
Idle Speed, rpm ................ 1500±75
Compression Ratio ................ 9.1:1
Fuel System Type ................ Carburetor
Carburetor Model ................ Walbro
Carburetor Type ................ Two-barrel side-draft with fixed main jets
Fuel Pump ................ Pulse type
Fuel Filter Type ................ In-line
Governor Type ................ Mechanical
Lubrication System ................ Full pressure
Oil Filter ................ Full-flow type
Air Cleaner Type ................ Dual element
Ignition System Type ................ Electronic
Spark Plug Type ................ Champion RC12YC or XC12YC
Spark Plug Gap, in (mm) ................ 0.03 (0.76)
Module Air Gap, in (mm) ................ 0.008-0.012 (0.203-0.305)
Fuel Tank Capacity, gal (L) ................ 11.5 (43.5)
Oil Capacity, qts (L) ................ 1.9 (1.8)

Electrical System

Electrical System Rating, Volts ................ 12
Charging System ................ Alternator
Alternator Rating, Amps ................ 15
Starting System ................ Electric starter

Power Take Off

PTO Operational Type ................ Independent
PTO Clutch ................ Electric
PTO Drive Type ................ Belt-driven

John Deere Z915B Transmission

Transmission Model ................ Tuff Torq
Transmission Type ................ Hydrostatic
Number of Forward Gears ................ Infinite
Number of Reverse Gears ................ Infinite
Oil Capacity, qts (L) ................ 5.9 (5.6)
Maximum Forward Speed, mph (kph) ................ 10.0 (16.0)
Maximum Reverse Speed, mph (kph) ................ 4.5 (7.2)

Wheels and Tires

Drive Wheels ................ 2WD 4x2
Steering Configuration ................ Front steer
Steering System ................ Power
Brakes Type ................ Wet disc
Front Tire Size ................ 13x5.00-6
Rear Tire Size (Std) ................ 24x9.50-12
Rear Tire Size (Opt) ................ 24x12.00-12

Dimensions and Weight

Overall Length, in (mm) ................ 84 (2125)
Overall Heigth (ROPS Up), in (mm) ................ 73 (1850)
Overall Heigth (ROPS Folded), in (mm) ................ 47 (1190)
Ground Clearance, in (mm) ................ 5 (127)
Weight, lb (kg) ................ 1178 (534)

Mower Deck

Mower Deck Type ................ Mid-mount, right-discharge
Cutting Width, in (mm) ................ 48 (1215)
Overall Width, in (mm) ................ 62 (1570)
Cutting Height, in (mm) ................ 1.5-5.5 (37-139)
Number of Blades ................ 3
Blade Engagement ................ Electric
Lift System ................ Mechanical

Mower Deck Type ................ Mid-mount, right-discharge
Cutting Width, in (mm) ................ 54 (1370)
Overall Width, in (mm) ................ 68 (1720)
Cutting Height, in (mm) ................ 1.5-5.5 (37-139)
Number of Blades ................ 3
Blade Engagement ................ Electric
Lift System ................ Mechanical

Mower Deck Type ................ Mid-mount, right-discharge
Cutting Width, in (mm) ................ 60 (1520)
Overall Width, in (mm) ................ 74 (1870)
Cutting Height, in (mm) ................ 1.5-5.5 (37-139)
Number of Blades ................ 3
Blade Engagement ................ Electric
Lift System ................ Mechanical