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Hustler Raptor SD42 Zero Turn Mower Specs

Hustler Raptor SD-42 Engine

Kawasaki Engine

Engine Model .............. Kawasaki FR651V
Engine Type .............. 4-cycle vertical shaft V-twin OHV air-cooled gasoline engine
Number of Cylinders .............. 2
Cylinder Liners .............. Cast iron
Displacement, cu.in (cc) .............. 44.3 (726)
Cylinder Bore, in (mm) .............. 3.07 (78.0)
Piston Stroke, in (mm) .............. 2.99 (76.0)
Engine Power, Hp (kW) .............. 21.5 (15.9)
Rated Engine Speed, rpm .............. 3600
Maximum Torque, Nm (ft-lb) .............. 53.2 (39.2)
Torque Speed, rpm .............. 1800
Compression Ratio .............. 8.2:1
Fuel System .............. Carburetor
Carburetor Type .............. Float type with fixed main jet, single barrel
Fuel Pump .............. Diaphragm type pulse pump
Fuel Type .............. Gasoline (86 or higher)
Governor Type .............. Flyweight all speed governor
Lubrication System .............. Pressure feed by positive displacement pump
Cooling System .............. Forced-air
Oil Filter .............. Cartridge type full flow
Air Cleaner .............. Single stage element, dry type
Ignition System .............. Transistorized-flywheel magneto
Spark Plug Gap, in (mm) .............. 0.030 (0.76)
Armature Air Gap, in (mm) .............. 0.008-0.016 (0.20-0.41)
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) .............. 3.0 (11.4)
Oil Capacity, qts (L) .............. 2.0 (1.9)

Kohler Engine

Engine Model .............. Kohler 7000 Series KT725
Engine Type .............. 4-cycle V-twin cylinder OHV vertical shaft air-cooled gasoline engine
Number of Cylinders .............. 2
Displacement, cu.in (L) .............. 44.2 (0.725)
Engine Bore, in (mm) .............. 3.27 (83.0)
Engine Stroke, in (mm) .............. 2.64 (67.0)
Rated Engine Power, hp (kW) .............. 22.0 (16.4)
Rated Engine Speed, rpm .............. 3600
Maximum Torque, Nm (ft-lbs) .............. 54.8 (40.4)
Torque Speed, rpm .............. 2800
Compression Ratio .............. 9.1:1
Fuel System .............. Carburetor
Carburetor Type .............. Fixed main jet
Fuel Pump .............. Pulse type
Governor Type .............. Mechanical
Lubrication System .............. Full pressure
Oil Filter .............. Full-flow type
Air Cleaner Type .............. Dual element
Ignition System .............. Electronic
Spark Plug Type .............. Champion RC12YC or NGK CS6
Spark Plug Gap, in (mm) .............. 0.03 (0.76)
Module Air Gap, in (mm) .............. 0.008-0.012 (0.203-0.305)
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) .............. 3.0 (11.4)
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

Hustler Raptor SD-42 Transmission

Transmission Model .............. Hydro-Gear ZT-2800
Transmission Type .............. Dual hydrostatic
Number of Forward Gears .............. Infinite
Number of Reverse Gears .............. Infinite
Oil Capacity, qts (L) .............. 5.0 (4.7)
Maximum Forward Speed, mph (kph) .............. 7.5 (12.1)
Maximum Reverse Speed, mph (kph) .............. 4.0 (6.4)

Wheels and Tires

Drive Wheels .............. 2WD 4x2
Steering Configuration .............. Front steer
Steering System .............. SmoothTrak, twin-lever
Front Tire Size .............. 13x5.00-6
Rear Tire Size .............. 20x8.00-10

Dimensions and Weight

Overall Length, in (mm) .............. 73 (1850)
Overall Heigth, in (mm) .............. 42 (1065)
Overall Width, in (mm) .............. 41 (1040)
Weight, lb (kg) .............. 590 (267)

Mower Deck

Mower Deck Type .............. Mid-mount, side discharge
Deck Construction .............. Fabricated
Deck Material .............. 11-gauge steel
Cutting Width, in (mm) .............. 42 (1065)
Overall Width, in (mm) .............. 44.5 (1130)
Cutting Height, in (mm) .............. 1.5-4.5 (37-114)
Number of Blades .............. 2
Blade Engagement .............. Electric
Blade Size, in (mm) .............. 20.5x2.5x0.2 (520x63.5x5.1)
Spindle Material .............. Aluminum
Lift System .............. Foot operated