________________________________________________________________________________

John Deere Z955R Zero Turn Mower Specs

John Deere Z955R Engine

Engine Model ................ Kohler ECV860J EFI
Engine Type ................ V-twin cylinder OHV vertical shaft air-cooled gasoline engine
Number of Cylinders ................ 2
Displacement, cu.in (cc) ................ 50.3 (824)
Cylinder Bore, in (mm) ................ 3.39 (86.0)
Piston Stroke, in (mm) ................ 2.79 (71.0)
Rated Engine Power, hp (kW) ................ 29.0 (21.6)
Rated Engine Speed, rpm ................ 3600
Maximum Torque, Nm (ft-lb) ................ 64.1 (47.3)
Torque Speed, rpm ................ 2400
Idle Speed, rpm ................ 1750±75
Compression Ratio ................ 8.9:1
Cylinder Liners ................ Cast-iron
Fuel System Type ................ Electronic fuel injection
Fuel Pump ................ Pulse type
Governor Type ................ Variable speed
Fuel Filter ................ In-line, high capacity
Lubrication System ................ Full pressure
Oil Filter ................ Full-flow type
Air Cleaner Type ................ Heavy duty, canister
Ignition System Type ................ Electronic
Spark Plug Gap, in (mm) ................ 0.03 (0.76)
Valve Lash (Intake), in (mm) ................ 0.002-0.005 (0.05-0.127)
Valve Lash (Exhaust), in (mm) ................ 0.002-0.005 (0.05-0.127)
Fuel Tank Capacity, gal (L) ................ 11.5 (43.5)
Oil Capacity, qts (L) ................ 2.7 (2.6)

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 Z955R 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) ................ 12.0 (19.3)
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 ................ 13x6.50-6
Rear Tire Size ................ 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) ................ 1340 (608)

Mower Deck

Mower Deck Type ................ Mid-mount, right-discharge
Cutting Width, in (mm) ................ 60 (1520)
Overall Width, in (mm) ................ 74 (1870)
Cutting Height, in (mm) ................ 1.0-5.5 (25-138)
Number of Blades ................ 3
Blade Engagement ................ Electric
Lift System ................ Mechanical