Specifications, Service and Repair of Farm and Lawn Tractors

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John Deere X146R Specs

John Deere X146R Engine Specifications

Engine Model - Briggs and Stratton 40
Displacement - 656 cc (40 cu in.)
Engine Type - Gasoline
Net Power Output (HP) - 20 HP gross output
Shaft Output - Vertical
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
Fuel Tank Capacity - 7.6 L (2 gal)
Oil Capacity (qt.) - 2
Lubrication System - Full pressure
Ignition System - Electronic
Governor System - Mechanical
Carburetor - Yes
Throttle Control - Remote
Choke Control - Automatic
Fast Idle Engine Speed without Mower - 3150 ± 100 r/min
Max. RPM - 3,400
Spark Plug Gap - 0.76 mm (0.030 in.)
Spark Plug Torque - 20 Nm (15 lb-ft)
Cylinders - Twin
Air Filter - Catridge
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
Start Type - Rewind
Charging System Amps - 9 Amp DC
Auto Compression Release - Yes
Dimensions L x W x H (in.) - 23 1/2 x 21 x 22

JD X146R Transmission

Transmission Type - Hydrostatic
Transaxle Model - Kanzaki Tuff Torq K46CY
Gears - Infinite choice of speeds
Drive Control - Hydro/automatic foot-control pedals
Accelerator - Automotive-type
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
Travel Forward Speed - 0-8.4 km/h (0-5.2 mph)
Travel Reverse Speed - 0-4.8 km/h (0-3 mph)

John Deere X146R Mechanical System

Chassis - 4x2 2WD
Power Take-off - Mid
PTO Type - Independent
Clutch - Electric
Steering - Manual

JD X146R Electrical System

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

Tire Sizes

Front Tires - 15 x 6.00 - 6
Rear Tires - 18 x 8.5 - 8
Tire Pressure (Front) - 97 kPa (14 psi)
Tire Pressure (Rear) - 69 kPa (10 psi)

John Deere X146R Mower

Model - 42 inch Mower
Blades Rotary - 2
Mower Wheels - 4
Deck-leveling system - Quick-adjust
V-belt Drive - Std.
Drive Sheave 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 - 1067 mm (42 in.)
Rotation Speed of Cutting Device with 42-Mower - 3180 r/min at 3150 r/min engine speed
Sound Measurements without Mower Deck - 82.9 ± 1 dB(A) at 3250 r/min engine speed
Sound Measurements with Mower Deck - 88.9 ± 1 dB(A) at 3250 r/min engine speed

Dimensions

Height - 108.0 cm (42.5 in.)
Length - 247.5 cm (97.4 in.)
Width - 96 cm (37.8 in.)
Weight - 240 kg (526 lb)

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