________________________________________________________________________________

John Deere X166R Specs

JD X166R 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

John Deere X166R Transmission

Transmission Type - Hydrostatic
Transaxle Model - Kanzaki Tuff Torq K46 CY
Gears - Infinite choice of speeds
Drive Control - Hydro/automatic foot-control pedals
Accelerator - Automotive-type
Reduction Ratio - 21.53:1
Rated Axle Torque, Nm (ft. lbs.) - 177.7 (131)
Maximum Tire Diameter, mm (inch) - 457 (18)
Brake Capacity, Nm (ft. lbs.) @350 N (79 lbs) - 253 (187)
Pump/Motor Displacement, cc/rev - 7/10
Maximum Input Speed, rpm - 3,400
Axle Shaft Size, mm (inch) - 19.05 (0.75)
Maximum 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 X166R Mechanical System

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

JD X166R 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 X166R 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

Overall Height - 1137 mm (44.75 in.)
Overall Length - 2527 mm (99.5 in.)
Overall Width - 960 mm (37.8 in.)
Weight - 252 kg (555 lb)

JOHN DEERE TRACTORS ATTACHMENTS
420	430	455	790	990
X300	X320	X330	X350	X475
X485	X500	X540	X570	X590
X700	X720	X738	X758	1023E
2025R	2210	2520	3025E	3032E
3038E	3038R	3039R	3046R	3203
3320	3520	4052R	4066R	4100
4105	4115	4200	4310	4320
4400	4410	4520	4600	4720

JD TRACTORS TROUBLESHOOTING
2640	3040	3310	3650	4100
5050D	5090R	5410	6105R	7200R
E130	L111	LA110	LT155	X300R