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John Deere Z255 Zero Turn Mower Specs

John Deere Z255 Engine

Briggs 407777 Engine

Engine Model ................ Briggs and Stratton 407777
Engine Type ................ 4-cycle V-twin OHV vertical-shaft air-cooled gasoline engine
Number of Cylinders ................ 2
Displacement, cu.in (cc) ................ 40.03 (656)
Cylinder Bore, in (mm) ................ 2.97 (75.0)
Piston Stroke, in (mm) ................ 2.89 (73.0)
Rated Engine Power, hp (kW) ................ 22.0 (16.4)
Rated Engine Speed, rpm ................ 3300
Idle Speed, rpm ................ 1600
Cylinder Bore Type ................ Cast iron sleeve
Fuel System Type ................ Carburetor
Carburetor Type ................ Float-feed
Fuel Pump ................ Pulse type
Governor Type ................ Mechanical
Lubrication System ................ Full pressure
Air Cleaner ................ Paper cartridge with a foam pre-cleaner
Cooling System ................ Forced air
Ignition System ................ Electronic
Spark Plug Gap, in (mm) ................ 0.030 (0.76)
Magneto Air Gap, in (mm) ................ 0.008-0.012 (0.20-0.30)
Valve Lash (Intake), in (mm) ................ 0.005 (0.127)
Valve Lash (Exhaust), in (mm) ................ 0.005 (0.127)
Fuel Tank Capacity, gal (L) ................ 2.1 (7.9)
Oil Capacity, qts (L) ................ 2.0 (1.9)

Briggs 44N677 Engine

Engine Model ................ Briggs and Stratton 44N677
Engine Type ................ 4-cycle vertical-shaft V-twin OHV 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)
Maximum Engine Power, hp (kW) ................ 22.0 (16.4)
Rated Engine Speed, rpm ................ 3300
Idle Speed, rpm ................ 1400-1600
Cylinder Bore Type ................ Cast iron
Fuel System ................ Carburetor
Fuel Pump ................ Integral type
Governor Type ................ Mechanical
Lubrication System ................ Full pressure with oil filter
Ignition System ................ Electronic Spark
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 Cleaner ................ Multi-stage filter
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) ................ 2.1 (7.9)
Oil Capacity, qts (L) ................ 2.0 (1.9)

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 Z255 Transmission

Transmission Model ................ Hydro-Gear EZT
Transmission Type ................ Hydrostatic
Number of Forward Gears ................ Infinite
Number of Reverse Gears ................ Infinite
Oil Capacity, qts (L) ................ 4.0 (3.75)
Maximum Forward Speed, mph (kph) ................ 7.0 (11.3)
Maximum Reverse Speed, mph (kph) ................ 3.5 (5.6)

Wheels and Tires

Drive Wheels ................ 2WD 4x2
Steering Configuration ................ Front steer
Steering System ................ Power
Front Tire Size ................ 11x4.00-4
Rear Tire Size ................ 18x8.50-8

Dimensions and Weight

Wheelbase, in (mm) ................ 47 (1190)
Overall Length, in (mm) ................ 72 (1820)
Overall Heigth, in (mm) ................ 36.3 (920)
Weight, lb (kg) ................ 590 (266)

Mower Deck

Mower Deck Type ................ Mid-mount
Cutting Width, in (mm) ................ 48 (1215)
Cutting Height, in (mm) ................ 1.0-4.0 (25-102)
Number of Blades ................ 3
Blade Engagement ................ Electric
Lift System ................ Manual