Specifications, Service and Repair of Farm and Lawn Tractors

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John Deere X140 Specs

John Deere X140 Engine Specifications

Engine Model - Briggs and Stratton 40
Engine Type - Gasoline
Net Power Output (HP) - 20 HP gross output
Engine Displacement (cc) - 656
Cylinders - Twin
Cylinders (qty.) - 2
Cylinder Bore - Cast iron Dura-Bore
Bore x Stroke (in.) - 3.12 x 2.89
Cooling System - Air cooled
Air Cleaner Type - Cyclonic
Fuel Type - Regular gasoline
Fuel Pump - Yes
Fuel Filter - Yes
Oil Capacity (qt.) - 2
Lubrication System - Full pressure
Ignition System - Electronic
Governor System - Mechanical
Carburetor - Yes
Start Type - Rewind
Application - Mower applications
Shaft Output - Vertical
Crankshaft - Vertical
Shaft Diameter (in.) - 1
Shaft Length (in.) - 3 5/32
Shaft Keyway (in.) - 1/4in. square
Shaft End Tapped (Diameter (in.)/Threads per inch) - 7/16–20
Shaft Rotation (From PTO Shaft Side) - CCW
Bearing Type - DU
Ignition Module (Armature) Air Gap - 0.203-0.305 mm (0.008-0.012 in.)
Intake and Exhaust Valve Clearance - 0.102-0.152 mm (0.004-0.006 in.)
Spark Plug-Gap - 0.76 mm (0.030 in.)
Spark Plug-Torque - 20 Nm (15 lb-ft)
Crankcase Capacity, with Oil Filter - 1.9 L (2.0 qt)
Fuel Tank Capacity - 15.1 L (3.9 gal)
Fuel Types - 87 Octane Unleaded Fuel
Throttle Control - Remote
Choke Control - Automatic
Max. RPM - 3,400
Fast Idle Engine Speed - 3350
Rotation Speed of Cutting Device with 48C Mower - 3828 r/min at 3450 r/min engine speed
Charging System Amps - 9 Amp DC
Auto Compression Release - Yes
Dimensions L x W x H (in.) - 23 1/2 x 21 x 22
Sound without Mower Deck 82.4 dB(A) at 3450 r/min engine speed
Sound with 48C Mower Deck 89.6 dB(A) at 3450 r/min engine speed
Vibration with 48C Mower - Below 2.5 m/s2

JD X140 Electrical System

Charging System - Regulated Circuit
Charging System Capacity - 9 Amp
Battery Voltage - 12 Volts
Battery Type - BCI Group U1

John Deere X140 Transmission

Transmission Type - Hydrostatic Drive
Transaxle Model - Tuff Torq HD K46
Reduction Ratio - 21.53:1
Axle Torque (rated) Nm (ft. lbs.) - 177.7 (131)
Max. Tire Diameter mm (inch) - 457 (18)
Brake Capacity Nm (ft. lbs.) @ 350 N (79 lbs) - 253 (187)
Pump/Motor Displacement cc/rev - 7/10
Max. Input Speed rpm - 3,400
Axle Shaft Size mm (inch) - 19.05 (0.75)
Max. Static Weight on Axle kg (lbs.) - 306 (675)
Weight (dry) kg (lbs.) - 12.5 (27.6)
Brake Type - Wet Disc, internal
Gears - Heat Treated Powder Metal
Differential - Automotive Type Bevel Gears
Speed Control System - Hand Control External Friction Pack and Lever Available
Bypass Valve (Roll Release) - Std
Forward Speed - 0-8.9 km/h (0-5.5 mph)
Reverse Speed - 0-5.2 km/h (0-3.2 mph)

JD X140 Mechanical

Transmission - Hydrostatic
Front Power Take-Off - Independent
Clutch Type - Electric
Steering - Manual Steering
Cab - Open operator station (OOS)

Tire Sizes

Tire Size (Front) - 16 x 6.5 - 8
Tire Size (Rear) - 22 x 9.5 - 12
Tire Pressure (Front) - 83 kPa (12 psi)
Tire Pressure (Rear) - 83 kPa (12 psi)

John Deere X140 Mower

Model - 48C Mower
Mower Deck - 122 cm (48 in.)
Blades - Rotary 3
Blade Nut Torque (w/ M12 Nut) - 75 Nm (55 lb-ft)
Blade Nut Torque (w/ 5/8 in. Nut) - 88 Nm (65 lb-ft)
Cutting Height (Approximately) - 25-102 mm (1-4 in.)
Cutting Width - 1219 mm (48 in.)

Dimensions

Height - 114 cm (45.0 in.)
Length (Overall) - 176 cm (69.25 in.)
Width (Mower Deck Chute Down) - 152 cm (60 in.)
Weight (X140) - 238 kg (524 lb)

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