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John Deere X394 Lawn Tractor
The
John Deere X394 lawn tractor from Select X300 Series was manufactured between
2016 and 2025. The John Deere X394 tractor can be powered by the following
engines: Kawasaki FS651V 4-cycle V-twin cylinder OHV air-cooled gasoline engine
with a rated power of 22 Hp (16.4 kW) or Kawasaki FR691V 4-cycle V-twin cylinder
OHV air-cooled gasoline engine with a rated power of 23 Hp (17.3 kW).
This model is fitted with a belt-driven hydrostatic transmission with infinite forward and reverse gears. The John Deere X394 is equipped with a power four-wheel steering, electric PTO clutch, wet disc brakes, 15x6.50-8 front tires, and 22x9.50-12 rear tires. The operating weight is 615 lbs (278 kg). The tractor is compatible with а 48" mid-mount 3-blade mower deck with a hydraulic lift system, 44" front-mount 2-stage snowblower, and 46" front blade.
| FS651V Engine Specs |
Engine Model ..................... Kawasaki FS651V
Engine Type ..................... 4-stroke V-twin OHV vertical shaft air-cooled gasoline
Number of Cylinders ..................... 2
Displacement, cu.in (L) ..................... 36.8 (0.726)
Engine Bore, in (mm) ..................... 3.07 (78.0)
Engine Stroke, in (mm) ..................... 2.99 (76.0)
Rated Engine Power, hp (kW) ..................... 22.0 (16.4)
Rated Engine Speed, rpm ..................... 3600
Fast Idle Speed, rpm ..................... 3550
Slow Idle Speed, rpm ..................... 1550
Compression Ratio ..................... 8.1:1
Fuel System ..................... Carburetor
Carburetor Type ..................... Float type, fixed main jet
Fuel Pump Type ..................... Diaphragm type pulse pump
Lubrication System ..................... Pressure feed by positive displacement pump
Cooling System ..................... Air-cooled
Oil Filter Type ..................... Cartridge, full flow
Air Cleaner Type..................... Dual stage element
Starting System ..................... Electric starter/Recoil starter
Ignition System ..................... Transistorized-flywheel magneto
Spark Plug Type ..................... NGK BPR4ES
Spark Plug Gap, in (mm) ..................... 0.028-0.032 (0.70-0.80)
Coil Air Gap, in (mm) ..................... 0.008-0.016 (0.20-0.40)
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) ..................... 3.3 (12.5)
Oil Capacity (w/o Filter), qts (L) ..................... 1.6 (1.5)
Oil Capacity (with Filter), qts (L) ..................... 1.8 (1.7)
| FR691V Engine Specs |
Engine Model ..................... Kawasaki FR691V
Engine Type ..................... 4-cycle vertical-shaft V-twin air-cooled gasoline
Number of Cylinders ..................... 2
Displacement, cu.in (cc) ..................... 44.3 (726)
Cylinder Bore, in (mm) ..................... 3.07 (78.0)
Piston Stroke, in (mm) ..................... 3.00 (76.0)
Engine Power, hp (kW) ..................... 23.0 (17.3)
Rated Engine Speed, rpm ..................... 3600
Idle Speed, rpm ..................... 1400-1600
Maximum Torque, Nm (ft-lbs) ..................... 53.6 (39.5)
Torque Speed, rpm ..................... 2200
Compression Ratio ..................... 8.2:1
Fuel System ..................... Carburetor
Carburetor Type ..................... Internally vented with fuel shut-off solenoid
Fuel Pump Type ..................... Diaphragm pulse pump
Lubrication System ..................... Full pressure with spin-on oil filter
Cooling System ..................... Forced-air
Air Cleaner Type ..................... Dry element
Starting System ..................... Electric starter
Ignition System ..................... Electronic spark ignition
Spark Plug ..................... NGK BPR4ES
Spark Plug Gap, in (mm) ..................... 0.027-0.031 (0.7-0.8)
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) ..................... 3.3 (12.5)
Oil Capacity, qts (L) ..................... 2.0 (1.9)
| Electrical System |
Electrical System Rating, Volts ..................... 12
Charging System ..................... Alternator
Alternator Rating, Amps ..................... 12
Starter Type ..................... Electric
Battery Voltage, Volts ..................... 12
| Power Take Off |
PTO Operational Type ..................... Independent
PTO Clutch ..................... Electric
PTO Speed, rpm ..................... 2600
| Transmission |
Transmission Model ..................... Tuff Torq K58
Transmission Type ..................... Belt-driven hydrostatic
Number of Forward Gears ..................... Infinite
Number of Reverse Gears ..................... Infinite
Maximum Forward Speed, mph (kph) ..................... 6.2 (10.0)
Maximum Reverse Speed, mph (kph) ..................... 3.5 (5.6)
| Wheels and Tires |
Wheel Drive System ..................... 2WD 4x2
Steering Configuration ..................... Front steer
Steering System ..................... Power four-wheel steering
Brakes Type ..................... Wet disc
Front Tire Size ..................... 15x6.50-8
Rear Tire Size ..................... 22x9.50-12
| Dimensions and Weight |
Wheelbase, in (mm) ..................... 49.4 (1250)
Overall Length, in (mm) ..................... 72 (1820)
Overall Height, in (mm) ..................... 43 (1090)
Overall Width, in (mm) ..................... 41 (1040)
Operating Weight, lbs (kg) ..................... 615 (278)
| Mower Deck |
Mower Deck Model ..................... John Deere 48A
Mower Deck Type ..................... Mid-mount
Number of Blades ..................... 3
Cutting Width, in (mm) ..................... 48 (1220)
Cutting Height, in (mm) ..................... 1.0-4.0 (25-102)
Cut Positions ..................... 13
Drive System ..................... Belt
Lift System ..................... Hydraulic
| Snow Blower |
Mower Deck Type ..................... Front-mount, 2-stage
Clearing Width, in (mm) ..................... 44 (1110)
Lift System ..................... Hydraulic
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