The 140M motor grader represents a revolution in operational efficiency, visibility, service ease and overall productivity, setting the new standard and building on the legacy of high quality you can trust.

Engine
Base Power (all gears) Net	183 hp
Engine Model	Cat® C7 ACERT
Displacement	439 in3
Bore	4.3 in
Stroke	5 in
Speed @ rated power	2000 RPM
Number of cylinders	6
Derating altitude	10000 ft
Std - Fan speed - max	1450 RPM
Std - Fan speed - min	550 RPM
Std - Ambient Capability	109 ° F
Hi Ambient - Fan speed - max	1650 RPM
Hi Ambient - Fan speed - min	550 RPM
Hi Ambient Capability	122 ° F
Power Train
Forward/Reverse Gears	8 Fwd / 6 Rev
Transmission	Direct drive, power shift, Countershaft
Brakes - Service	Multiple oil-disc
Brakes - Service, surface area	3565 in2
Brakes - Parking	Multiple oil disc
Brakes - Secondary	Dual circuit control system
All-Wheel Drive System (Optional)
Motor Type	2 infinitely variable axial piston
Pump Type	2 variable piston
Torque - max	10324.39 ft-lb
Operational Gears - forward	1-7
Operational Gears - reverse	1-5
Hydraulic System
Circuit type	Electro-hydraulic load sensing, closed center
Pump type	Variable piston
Pump output	55.7 gal/min
Maximum system pressure	3500 psi
Reservoir tank capacity	15.85 gal
Standby Pressure	450 psi
Operating Specifications
Top Speed - Fwd.	29 mph
Top Speed - Rev.	22.9 mph
Turning radius, outside front tires	25.43 ft
Steering range - left/right	47.5°
Articulation angle - left/right	20°
Fwd. 1st	2.5 mph
Fwd. 2nd	3.4 mph
Fwd. 3rd	5 mph
Fwd. 4th	6.8 mph
Fwd. 5th	10.6 mph
Fwd. 6th	14.5 mph
Fwd. 7th	19.9 mph
Fwd. 8th	29 mph
Rev. 1st	2 mph
Rev. 2nd	3.7 mph
Rev. 3rd	5.4 mph
Rev. 4th	8.4 mph
Rev. 5th	15.7 mph
Rev. 6th	22.9 mph
Service Refill
Fuel Capacity	110 gal
Cooling system	12.4 gal
Hydraulic system - tank	15.9 gal
Engine Oil	7.9 gal
Trans./Diff./Final Drives	17.2 gal
Tandem housing (each)	16.9 gal
Front wheel spindle bearing housing	0.24 gal
Circle drive housing	1.8 gal
Frame
Drawbar - width	3 in
Circle - diameter	60.2 in
Circle - blade beam thickness	1.6 in
Drawbar - height	6 in
Front axle - height to center	23 in
Front axle - wheel lean, left/right	18°
Front axle - total oscillation per side	32°
Tandems
Height	19.9 in
Width	7.9 in
Sidewall thickness - inner	0.6 in
Sidewall thickness - outer	0.7 in
Drive chain pitch	2 in
Wheel axle spacing	60 in
Tandem oscillation - front up	15°
Tandem oscillation - front down	25°
Moldboard
Blade width	12 ft
Moldboard - height	24 in
Moldboard - thickness	0.87 in
Arc radius	16.3 in
Throat clearance	6.5 in
Cutting edge - width	6 in
Cutting edge - thickness	0.6 in
End Bit - width	6 in
End Bit - thickness	0.6 in
Blade Pull - base GVW	21765 lb
Blade Pull - max GVW	29671 lb
Blade Pull - base GVW (AWD)	31369.54 lb
Blade Pull - max GVW (AWD)	45787.75 lb
Down Pressure - base GVW	15908 lb
Down Pressure - max GVW	31057 lb
Blade Range
Circle centershift - right	28.7 in
Circle centershift - left	27.4 in
Moldboard sideshift - right	26 in
Moldboard sideshift - left	20.1 in
Maximum blade position angle	90°
Blade tip range - forward	40°
Blade tip range - backward	5°
Maximum shoulder reach outside of tires - rig	77.9 in
Maximum shoulder reach outside of tires - lef	70.5 in
Maximum lift above ground	18.9 in
Maximum depth of cut	28.1 in
Ripper
Ripping depth, maximum	16.8 in
Ripper shank holder spacing	21 in
Ripper shank holders	5
Penetration force	19900 lb
Pryout force	18861 lb
Machine length increase, beam raised	36.2 in
Scarifier
Rear: Working width	91 in
Rear: Scarifier shank holders	9
Rear: Scarifier shank holder spacing	10.5 in
Weights
Gross Vehicle Weight - base	33356 lb
Gross Vehicle Weight, max	50875 lb
Gross Vehicle Wt, max - front axle	17908 lb
Gross Vehicle Wt, max - rear axle	32967 lb
Gross Vehicle Wt, base - front axle	9173 lb
Gross Vehicle Wt, base - rear axle	24183 lb
Dimensions
Height - top of cab	129.6 in
Length - counterweight to ripper	399.4 in
Width - outside front tires	98.1 in
Length - front axle to mid tandem	241 in
Length - front tire to rear of machine	343 in
Length - front axle to moldboard	100.5 in
Length - between tandem axles	60 in
Width - outside rear tires	98.1 in
Width - tire center lines	83.7 in
Height - front axle center	22.5 in
Height to exhaust stack	123 in
Height to top of cylinders	119.7 in
Ground clearance at rear axle	13.4 in

OPERATOR ENVIRONMENT

Armrest, adjustable

Articulation, automatic Return-to-Center

Ashtray and lighter

Cat Messenger, operator information system

Centershift pin indicator

Coat hook

Cup holder

Display, digital speed and gear

Door, driver access (left side) with wiper

Gauge cluster - articulation, engine coolant temp,

engine RPM, fuel, system voltage

Gauge, machine level

Heater, cab

Hour meter, digital

Joystick hydraulic controls

implements, steering, transmission

Lights, night time cab

Mirror, inside rearview, wide angle

Power port, 12V

ROPS cab, sound suppressed

Seat belt, retractable 76 mm (3 in)

Seat, cloth-covered, comfort suspension

Storage area for cooler/lunchbox

Throttle control, electronic

Windows, laminated glass:

fixed front with intermittent wiper

right side with dual wipers, (door optional)

Windows, side and rear (3)

Wrist rests, adjustable

POWER TRAIN

Air cleaner, dual stage, dry type, automatic dust ejector,

service indicator through Cat Messenger

Air-to-air after cooler (ATAAC)

Belt, serpentine, automatic tensioner

Brakes, four-wheel hydraulic

Differential, lock / unlock

Drain, engine oil

Electronic over speed protection

Engine, Cat® C7 with ACERT

Fuel-water separator

Hydraulic demand fan

Muffler, under hood

Parking brake - multi-disc, sealed, oil-cooled

Priming pump, fuel

Rear axle, modular

Sediment drain, fuel tank

Transmission, 8F/6R, power shift, direct drive

VHP (Variable Horsepower)

ELECTRICAL

Alarm, back up

Alternator, 80 ampere, sealed

Batteries, maintenance free, 880 CCA

Breaker panel, ground accessible

Electrical system, 24V

Grade Control Ready - Cab harness, software,

electrical hydraulic valves, bosses and brackets

Lights, reversing

Lights, stop and tail, LED

Product Link Ready

OTHER STANDARD EQUIPMENT

Brake accumulators, dual certified

Bumper, rear, integrated with hitch

Clutch, circle drive slip

Cutting edges

curved DH-2 steel

203 mm x 16 mm (8 in x 5/8 in)

19 mm (3/4 in) mounting bolts

Doors (3), engine compartment, locking

Drawbar - 6 shoe with replaceable wear strips

Endbits

16 mm (5/8 in) DH-2 steel

19 mm (3/4 in) mounting bolts

Extended Life Coolant to -35° C (-30° F)

Fluid check, ground level

Frame, articulated, with safety lock

Fuel tank, ground level access

Ground level engine shutdown

Hammer (emergency exit)

Horn, electric

Hydraulics, base 8 implement controls

Hydraulics, load-sensing

Lockout, hydraulic implement for roading

Moldboard

3658 mm x 610 mm x 22 mm (12 ft x 24 in x 7/8 in)

hydraulic sideshift and tip

Paint, glare reducing - top of front frame

and rear enclosure

Radiator cleanout access

Secondary steering

Serviceability, LH side

Tandem walkway/guards

Tool box

Tow hitch

TIRES, RIMS, & WHEELS

Partial allowance for tires and multi-piece rims

ELECTRICAL kg lb

Alternator, 150 ampere 2 5

Batteries:

extreme duty, 1400 CCA 14 30

heavy duty, 1125 CCA 7 15

Converter, communication (CB) 5 11

Lights:

13 lighting arrangements, including HID options

Warning: Beacon or Strobe 2 5

GUARDS

covers, screen 4 9

debris 9 20

sound 110 243

transmission 141 310

OPERATOR ENVIRONMENT

Air conditioner with heater 49 107

Door, cab, right hand side 11 25

Fan, defroster, rear window 2 4

Mirrors, outside:

heated 24V 15 33

mounted 10 22

Precleaner, HVAC 5 10

Radio ready, AM/FM or Satellite 9 20

Seat, air suspension, cloth 2 5

Shade, sun 2 5

Wiper, each side 0 1

Wiper/washer, rear 2 4

POWER TRAIN

All Wheel Drive 590 1300

Engine, variable horsepower plus (VHP Plus)

Fuel tank, fast fill 14 31

Oil, Hydraulic, Biodegradable Synthetic

Precleaner, Sy-Klone 9 20

Transmission, autoshift 2 5

OTHER ATTACHMENTS kg lb

AccuGrade ARO 39 85

Accumulators, blade lift 77 170

AutoLube, Lincoln 23 50

AutoLube, Lincoln, ripper enhancement 5 10

Camera, rearview 9 20

Caterpillar Product Link 321SR 5 10

Compressor/tank, Air 23 50

Drain, ecology, engine Wiggins 2 5

Fenders, front, AWD 56 124

Fenders, rear 119 262

Heater, engine coolant:

120V 1 3

220V 1 3

Hydraulic arrangements with one or more additional

hydraulic valves are available for rear ripper, dozer,

snow plow and snow wing.

Ladder, cab, right hand side 7 15

Security system 2 5

Snow wing mounting, frame ready 91 200

Sound suppression 15 32

Starting aid, Ether .5 1

WORK TOOLS / G.E.T.

Blade extension, 610 mm (2 ft)

right or left hand 147 325

Cutting Edges, curved 43 95

Endbits, overlay 24 52

Front lift group, mechanical 680 1500

Grader bit, narrow and super penetration 181 400

Mid Mount Scarifier, Mounting 57 125

Moldboard

4267 mm x 610 mm x 22 mm (14 ft x 24 in x 7/8 in)

4267 mm x 686 mm x 25 mm (14 ft x 27 in x 1 in)

Push plate, counterweight 907 2000

Ripper, mounting 32 70

Ripper, rear 962 2120

Ripper tooth 28 61

Scarifier, front 434 956

MACHINE ARRANGEMENTS

European Arrangement

Roading Arrangement, European

Snow Arrangement

Note: Not all attachments are available in all regions.

ELECTRICAL kg lb

Alternator, 150 ampere 2 5

Batteries:

extreme duty, 1400 CCA 14 30

heavy duty, 1125 CCA 7 15

Converter, communication (CB) 5 11

Lights:

13 lighting arrangements, including HID options

Warning: Beacon or Strobe 2 5

GUARDS

covers, screen 4 9

debris 9 20

sound 110 243

transmission 141 310

OPERATOR ENVIRONMENT

Air conditioner with heater 49 107

Door, cab, right hand side 11 25

Fan, defroster, rear window 2 4

Mirrors, outside:

heated 24V 15 33

mounted 10 22

Precleaner, HVAC 5 10

Radio ready, AM/FM or Satellite 9 20

Seat, air suspension, cloth 2 5

Shade, sun 2 5

Wiper, each side 0 1

Wiper/washer, rear 2 4

POWER TRAIN

All Wheel Drive 590 1300

Engine, variable horsepower plus (VHP Plus)

Fuel tank, fast fill 14 31

Oil, Hydraulic, Biodegradable Synthetic

Precleaner, Sy-Klone 9 20

Transmission, autoshift 2 5

OTHER ATTACHMENTS kg lb

AccuGrade ARO 39 85

Accumulators, blade lift 77 170

AutoLube, Lincoln 23 50

AutoLube, Lincoln, ripper enhancement 5 10

Camera, rearview 9 20

Caterpillar Product Link 321SR 5 10

Compressor/tank, Air 23 50

Drain, ecology, engine Wiggins 2 5

Fenders, front, AWD 56 124

Fenders, rear 119 262

Heater, engine coolant:

120V 1 3

220V 1 3

Hydraulic arrangements with one or more additional

hydraulic valves are available for rear ripper, dozer,

snow plow and snow wing.

Ladder, cab, right hand side 7 15

Security system 2 5

Snow wing mounting, frame ready 91 200

Sound suppression 15 32

Starting aid, Ether .5 1

WORK TOOLS / G.E.T.

Blade extension, 610 mm (2 ft)

right or left hand 147 325

Cutting Edges, curved 43 95

Endbits, overlay 24 52

Front lift group, mechanical 680 1500

Grader bit, narrow and super penetration 181 400

Mid Mount Scarifier, Mounting 57 125

Moldboard

4267 mm x 610 mm x 22 mm (14 ft x 24 in x 7/8 in)

4267 mm x 686 mm x 25 mm (14 ft x 27 in x 1 in)

Push plate, counterweight 907 2000

Ripper, mounting 32 70

Ripper, rear 962 2120

Ripper tooth 28 61

Scarifier, front 434 956

MACHINE ARRANGEMENTS

European Arrangement

Roading Arrangement, European

Snow Arrangement

Note: Not all attachments are available in all regions.