Machine models

Massey Ferguson 9S.400 to 8740S specifications

Entries in this reference
Listing-entry count
6

Short answer

Massey Ferguson 9S.400 to 8740S: tractors.

Selected configuration figures
Configuration	Documented field and quantity
9S.400	Power 400 hp Pump flow 71.3 gpm
9S.425	Power 425 hp Pump flow 71.3 gpm
8680	Power 320 hp Weight 24,250 lb
8735	Power 320 hp Weight 23,810 lb
8737	Power 340 hp Weight 23,810 lb
8740S	Power 400 hp Weight 23,810 lb

9S.400 to 8740S specification matrix — Listing labels reported by the source
Publisher name	Source guide	Listing-entry count	Labels named by the source
Massey Ferguson	9S.400 to 8740S	6	9S.400, 9S.425, 8680, 8735, 8737, and 8740S

Engine
Specification	9S.400	9S.425	8680	8735	8737	8740S
Fuel tank	174.4 gal	174.4 gal	155.9 gal (SCR)	166 gal	166 gal	166.4 gal
Exhaust fluid (DEF)	18 gal	18 gal	8 gal	15.8 gal	15.8 gal	15.85 gal
Engine	AGCO Power 8.4L 6-cyl diesel	AGCO Power 8.4L 6-cyl diesel	AGCO SISU POWER 8.4L 6-cyl diesel	AGCO POWER 8.4L 6-cyl diesel	AGCO POWER 8.4L 6-cyl diesel	AGCO Power 8.4L 6-cyl diesel

Transmission and speeds
Specification	9S.400	9S.425	8680	8735	8737	8740S
Transmission	continuously variable transmission	continuously variable transmission	continuously-variable transmission (CVT)	continuously variable transmission (CVT)	continuously variable transmission (CVT)	continuously-variable transmission
Type	continuously variable transmission	continuously variable transmission	continuously-variable transmission (CVT)	continuously variable transmission (CVT)	continuously variable transmission (CVT)	continuously-variable transmission
Gears	infinite forward and reverse	infinite forward and reverse	infinite forward and reverse	infinite forward and reverse (2-range)	infinite forward and reverse (2-range)	infinite forward and reverse

Power
Specification	9S.400	9S.425	8680	8735	8737	8740S
Engine	400 hp	425 hp	320 hp	320 hp	340 hp	400 hp

Specification	8680
Engine (max)	350 hp

Specification	8680	8735	8737	8740S
PTO (claimed)	275 hp	275 hp	290 hp	355 hp

Specification	8680	8735	8737
Drawbar (tested)	240.7 hp	258.1 hp	269.8 hp
PTO (tested)	322.6 hp	314.3 hp	326.4 hp

Mechanical
Specification	9S.400	9S.425	8680	8735	8737	8740S
Mechanical	Four-wheel drive; Power steering; Cab standard with air-conditioning	Four-wheel drive; Power steering; Cab standard with air-conditioning	Four-wheel drive; Power steering; Hydraulic wet disc brakes; Cab standard with heat and air-conditioning. Optional heated seat, power adjustable mirrors, and automatic temperature control	Four-wheel drive; Hydraulic wet disc brakes; Cab standard with air-conditioning. Optional OptiRide Plus hydraulic cab suspension. AgCommand ready; AUTO-GUIDE 3000	Four-wheel drive; Power steering; Hydraulic wet disc brakes; Cab standard with air-conditioning. Optional OptiRide Plus hydraulic cab suspension. AgCommand ready; AUTO-GUIDE 3000	Four-wheel drive; Power steering; Hydraulic wet disc brakes; Cab standard with air-conditioning

Specification	8680
Final drives	inboard planetary

Specification	8680	8735	8737
Differential lock	electro-hydraulic	electro-hydraulic	electro-hydraulic

Specification	8680	8740S
Trailer brakes	hydraulic Optional	pneumatic

Specification	8735
Steering	hydrostatic power

Hydraulics
Specification	9S.400	9S.425	8680	8735	8737	8740S
Type	closed center load sensing	closed center load sensing	closed center load sensing	closed center load sensing (CCLS)	closed center load sensing (CCLS)	closed-center load-sensing
Pressure	2,900 psi	2,900 psi	2,901 psi	2,900 psi	2,900 psi	2,901 psi
Pump flow	71.3 gpm	71.3 gpm	26.4 gpm	54 gpm	54 gpm	54.2 gpm

Specification	9S.400	9S.425	8740S
Rear valves	6 Optional	6 Optional	6 *Maximum
Front valves	1 or 2	1 or 2	2 *Maximum

Specification	8680	8735	8737
Valves	4 to 6	4 to 6	4 to 6

Specification	8680
Total flow	46.2 gpm

Tractor hitch
Specification	9S.400	9S.425	8680	8735	8737	8740S
Rear Type	IV/III	IV/III	III, IV	III/IVN	III/IVN	III
Rear lift (at ends)	26,455 lb	26,455 lb	26,460 lb	26,455 lb	26,455 lb	26,455 lb

Specification	8680
Rear lift (at 24"/610mm)	21,336 lb

Specification	8680	8740S
Front Hitch	III	III
Front lift (at ends)	11,020 lb	11,023 lb

Specification	8680	8735	8737
Drawbar	Cat. 3	Cat. 3	Cat. 3

Power take-off (PTO)
Specification	9S.400	9S.425	8680	8735	8737	8740S
Rear PTO	independent	independent	independent	independent	independent	independent
Rear PTO Type	540/1000 (1.375)	540/1000 (1.375)	1000E/1000 (1.75)	1000/1000E (1.75)	1000/1000E (1.75)	540/1000 (1.375)

Specification	9S.400	9S.425	8680	8740S
Engine RPM	540E@1577	540E@1577	1000@1970	540E@1577
Front PTO	independent	independent	independent Optional	independent
Front PTO Type	1000	1000	1000 (1.375)	1000

Specification	8680	8740S
Clutch	electro-hydraulic	electro-hydraulic

Dimensions & Tires
Specification	9S.400	9S.425	8680	8735	8737	8740S
Wheelbase	122.1 in	122.1 in	122.2 in	122 in	122 in	122.1 in

Specification	9S.400	9S.425	8680	8740S
Front tire	650/60R30	650/60R30	420/85R34	620/75R30
Rear tire	710/75R42	710/75R42	480/80R50	650/85R42

Specification	8680	8735	8737	8740S
Weight	24,250 lb	23,810 lb	23,810 lb	23,810 lb

Electrical
Specification	9S.400	9S.425	8680	8735	8737	8740S
Ground	negative	negative	negative	negative	negative	negative
Charging system	alternator	alternator	alternator	alternator	alternator	alternator
Battery volts	12	12	12	12	12	12

Specification	8680	8735	8737
Charging amps	240 *Dual 120A alternators	240 (twin 120A)	240 (twin 120A)

Specification	8680
Batteries	2
Battery CCA	775

Specification	8735	8737
Charging volts	12	12

Engine Detail
Specification	9S.400	9S.425	8680	8735	8737	8740S
Displacement	512.6 cu in	512.6 cu in	512.6 cu in	512.6 cu in	512.6 cu in	512.6 cu in
Bore/Stroke	4.37x5.71 in / 111 x 145 mm	4.37x5.71 in / 111 x 145 mm	4.37x5.71 in / 111 x 145 mm	4.37x5.71 in / 111 x 145 mm	4.37x5.71 in / 111 x 145 mm	4.37x5.71 in / 111 x 145 mm
Emissions	Stage V	Stage V	Tier III	Tier IV	Tier IV	Stage IV
Power	400 hp	425 hp	320 hp	320 hp	340 hp	400 hp
Starter	electric	electric	electric	electric	electric	electric
Starter volts	12	12	12	12	12	12
Engine Detail	AGCO Power; diesel; 6-cylinder	AGCO Power; diesel; 6-cylinder	AGCO SISU POWER 84CTA; turbocharged intercooled diesel; 6-cylinder	AGCO POWER; turbocharged with air-to-air intercooler diesel; 6-cylinder 24-valve	AGCO POWER; turbocharged with air-to-air intercooler diesel; 6-cylinder 24-valve	AGCO Power; turbocharged diesel; 6-cylinder 24-valve

Specification	9S.400	8680	8735	8737
Maximum Power	420 hp	350 hp	350 hp	370 hp

Specification	9S.400	9S.425	8680	8740S
Torque	1,217 lb-ft	1,291 lb-ft	1,100 lb-ft	1,136 lb-ft
Torque RPM	1500	1500	1500	1500

Specification	8680	8735	8737	8740S
Emission control	selective catalytic reduction (SCR)	selective catalytic reduction (SCR)	selective catalytic reduction (SCR)	selective-catalytic reduction (SCR)
Rated RPM	2200	2100	2100	1950

Specification	8680
Fuel system	electronic high pressure common rail
Pre-heating	thermostart
Compression	16.7:1

Specification	8740S
Oil change	500 h

Massey Ferguson 9S.400 Tires
Specification	9S.400
Standard tires (ag)	Front: 650/60R30 Rear: 710/75R42
Optional tires (ag)	Front: 650/60R34 Rear: 750/70R44

Dimensions and weight
Specification	9S.400	9S.425	8680	8735	8737	8740S
Length	220.5 in	220.5 in	223.2 in	218.6 in	218.6 in	218.6 in

Specification	9S.400	9S.425
Height	134.3 in	134.3 in

Specification	8680	8735	8737	8740S
Height (cab)	133.1 in	141 in	141 in	138.4 in

Specification	8680	8735	8737
Shipping weight	24,250 lb	23,810 lb	23,810 lb
Bar rear axle	4.33 by 105 in / 109 by 2667 mm	4.33 by 105 in / 109 by 2667 mm	4.33 by 105 in / 109 by 2667 mm

Specification	8680	8740S
Max weight	38,890 lb	39,683 lb
Front axle	4WD	Quadlink suspension

Specification	8680
Front tread	60.9 to 88.8 in / 154 to 225 cm
Rear tread	58 to 5 in / 147 to 12 cm

Massey Ferguson 9S.425 Tires
Specification	9S.425
Standard tires (ag)	Front: 650/60R30 Rear: 710/75R42
Optional tires (ag)	Front: 650/60R34 Rear: 750/70R44

Attachments
Specification	8680
attachments	front-end loader

Massey Ferguson 8680 Tires
Specification	8680
Standard tires (ag)	Front: 420/85R34 Rear: 480/80R50

Massey Ferguson 8740S Tires
Specification	8740S
Standard tires (ag)	Front: 620/75R30 Rear: 650/85R42

Variants — Source comparison annotation
Source guide	Differing-field count reported
9S.400 to 8740S	72

Ratios
Figure	8680	8735	8737	8740S
Engine horsepower per 1,000 lb of weight	13.2	13.4	14.3	16.8
PTO power as a share of engine power	86%	86%	85%	89%
Hitch lift as a share of machine weight	88%	111%	111%	111%

Figure	9S.400	9S.425	8680	8735	8737	8740S
Pump flow per engine horsepower	0.18 gpm	0.17 gpm	0.08 gpm	0.17 gpm	0.16 gpm	0.14 gpm
Fuel tank per engine horsepower	0.44 gal	0.41 gal	0.49 gal	0.52 gal	0.49 gal	0.42 gal

Reference directory classification
Equipment group	tractor

9S.400 to 8740S: forum references — Forum-title search
Forum index	Equipment class queried	Names in the search	Matching titles
The Farming Forum	tractor	Massey Ferguson and the 9S.425, 8735, 8737, 8740S. That is too few titles to say what owners mostly ask about, so the most recent are listed instead	10

Used Massey Ferguson 8737 Tractor 2017 4 305 Hours (The Farming Forum, 2026-09-17)
Massey Ferguson 8737 Dyna Vt Tractor 2018 7 614 Hours (The Farming Forum, 2026-09-09)
Massey Ferguson 8737 Tractor 2016 6325 Hours (The Farming Forum, 2026-09-06)
Am000162 2020 Massey Ferguson 8737 Exclusive Dyna Vt Tractor (The Farming Forum, 2026-08-14)

Used market for the 9S.400 to 8740S — Dated first-page listing snapshot
Observation date	Listing source	Equipment search	Listings
2026-09-24	TractorHouse	Massey Ferguson tractor	33

Model	Listed	Model years	Lowest asking	Highest asking	Median asking	Median hours
8680	4	2009 to 2014	$104,500	$146,500	$104,500	None shown
8735	1	2021	$252,840	$252,840	$252,840	None shown
8737	6	2015 to 2017	$90,057	$139,059	$102,811	4,277
8740S	22	2018 to 2024	$94,692	$294,900	$139,059	1,932

9S.400 to 8740S: recall reference — Dated CPSC search
Search date	Database	Names queried	Search result
2026-09-24	U.S. Consumer Product Safety Commission	Massey Ferguson together with the tractor 9S.400, 9S.425, 8680, 8735	No matching recall in this search

Sources for this page
Evidence class	Document, classification and recorded date
Reference site	Reference site: Massey Ferguson 9S.400 — TractorData. Observed 2026-09-24.
Reference site	Reference site: Massey Ferguson 9S.425 — TractorData. Observed 2026-09-24.
Reference site	Reference site: Massey Ferguson 8680 — TractorData. Observed 2026-09-24.
Reference site	Reference site: Massey Ferguson 8735 — TractorData. Observed 2026-09-24.
Reference site	Reference site: Massey Ferguson 8737 — TractorData. Observed 2026-09-24.
Reference site	Reference site: Massey Ferguson 8740S — TractorData. Observed 2026-09-24.
Forum threads	Forum threads: The Farming Forum thread index for Massey Ferguson 9S.400 to 8740S — The Farming Forum. Observed 2026-09-25.
Used-market listings	Used-market listings: TractorHouse listings for Massey Ferguson 8680 — TractorHouse. Observed 2026-09-24.
Federal agency data	Federal agency data: Recall database search for Massey Ferguson — U.S. Consumer Product Safety Commission. Observed 2026-09-24.

Recorded observations — Forum-title snapshot
Observation field	Recorded value
Title count	10
Forum indexes	The Farming Forum
Search wording	the 9S.400 to 8740S tractor
Latest title quoted by the reference	Used Massey Ferguson 8737 Tractor 2017 4 305 Hours

Massey Ferguson 9S.400 to 8740S: Configuration records

9S.400

Specification	Source figure
Engine
Fuel tank	174.4 gal
Exhaust fluid (DEF)	18 gal
Hydraulics
Pressure	2,900 psi
Rear valves	6 Optional
Front valves	1 or 2
Pump flow	71.3 gpm
Tractor hitch
Rear Type	IV/III
Rear lift (at ends)	26,455 lb
Power take-off (PTO)
Rear PTO	independent
Rear PTO Type	540/1000 (1.375)
Engine RPM	540E@1577
Front PTO	independent
Front PTO Type	1000
Dimensions & Tires
Front tire	650/60R30
Rear tire	710/75R42
Electrical
Ground	negative
Charging system	alternator
Battery volts	12
Engine Detail
Displacement	512.6 cu in
Bore/Stroke	4.37x5.71 in / 111 x 145 mm
Emissions	Stage V
Maximum Power	420 hp
Torque	1,217 lb-ft
Torque RPM	1500
Starter	electric
Starter volts	12
Transmission and speeds
Transmission	continuously variable transmission
Gears	infinite forward and reverse
Tires
Standard tires (ag)	Front: 650/60R30 Rear: 710/75R42
Optional tires (ag)	Front: 650/60R34 Rear: 750/70R44
Dimensions and weight
Length	220.5 in
Height	134.3 in
Additional specifications
Engine	AGCO Power 8.4L 6-cyl diesel
Mechanical	Four-wheel drive; Power steering; Cab standard with air-conditioning
Type	closed center load sensing
Wheelbase	122.1 in
Power	400 hp
Engine Detail	AGCO Power; diesel; 6-cylinder

Source

9S.425

Specification	Source figure
Engine
Fuel tank	174.4 gal
Exhaust fluid (DEF)	18 gal
Hydraulics
Pressure	2,900 psi
Rear valves	6 Optional
Front valves	1 or 2
Pump flow	71.3 gpm
Tractor hitch
Rear Type	IV/III
Rear lift (at ends)	26,455 lb
Power take-off (PTO)
Rear PTO	independent
Rear PTO Type	540/1000 (1.375)
Engine RPM	540E@1577
Front PTO	independent
Front PTO Type	1000
Dimensions & Tires
Front tire	650/60R30
Rear tire	710/75R42
Electrical
Ground	negative
Charging system	alternator
Battery volts	12
Engine Detail
Displacement	512.6 cu in
Bore/Stroke	4.37x5.71 in / 111 x 145 mm
Emissions	Stage V
Torque	1,291 lb-ft
Torque RPM	1500
Starter	electric
Starter volts	12
Transmission and speeds
Transmission	continuously variable transmission
Gears	infinite forward and reverse
Tires
Standard tires (ag)	Front: 650/60R30 Rear: 710/75R42
Optional tires (ag)	Front: 650/60R34 Rear: 750/70R44
Dimensions and weight
Length	220.5 in
Height	134.3 in
Additional specifications
Engine	AGCO Power 8.4L 6-cyl diesel
Mechanical	Four-wheel drive; Power steering; Cab standard with air-conditioning
Type	closed center load sensing
Wheelbase	122.1 in
Power	425 hp
Engine Detail	AGCO Power; diesel; 6-cylinder

Source

8680

Specification	Source figure
Engine
Fuel tank	155.9 gal (SCR)
Exhaust fluid (DEF)	8 gal
Power
PTO (claimed)	275 hp
Drawbar (tested)	240.7 hp
PTO (tested)	322.6 hp
Engine (max)	350 hp
Mechanical
Differential lock	electro-hydraulic
Trailer brakes	hydraulic Optional
Final drives	inboard planetary
Hydraulics
Pressure	2,901 psi
Pump flow	26.4 gpm
Valves	4 to 6
Total flow	46.2 gpm
Tractor hitch
Rear Type	III, IV
Rear lift (at ends)	26,460 lb
Rear lift (at 24"/610mm)	21,336 lb
Front Hitch	III
Front lift (at ends)	11,020 lb
Drawbar	Cat. 3
Power take-off (PTO)
Rear PTO	independent
Rear PTO Type	1000E/1000 (1.75)
Engine RPM	1000@1970
Front PTO	independent Optional
Front PTO Type	1000 (1.375)
Clutch	electro-hydraulic
Dimensions & Tires
Front tire	420/85R34
Rear tire	480/80R50
Electrical
Ground	negative
Charging system	alternator
Battery volts	12
Charging amps	240 *Dual 120A alternators
Batteries	2
Battery CCA	775
Engine Detail
Displacement	512.6 cu in
Bore/Stroke	4.37x5.71 in / 111 x 145 mm
Emissions	Tier III
Maximum Power	350 hp
Fuel system	electronic high pressure common rail
Rated RPM	2200
Torque	1,100 lb-ft
Torque RPM	1500
Starter	electric
Starter volts	12
Emission control	selective catalytic reduction (SCR)
Pre-heating	thermostart
Compression	16.7:1
Transmission and speeds
Transmission	continuously-variable transmission (CVT)
Gears	infinite forward and reverse
Tires
Standard tires (ag)	Front: 420/85R34 Rear: 480/80R50
Dimensions and weight
Length	223.2 in
Height (cab)	133.1 in
Shipping weight	24,250 lb
Bar rear axle	4.33 by 105 in / 109 by 2667 mm
Max weight	38,890 lb
Front axle	4WD
Front tread	60.9 to 88.8 in / 154 to 225 cm
Rear tread	58 to 5 in / 147 to 12 cm
Additional specifications
Engine	AGCO SISU POWER 8.4L 6-cyl diesel
Mechanical	Four-wheel drive; Power steering; Hydraulic wet disc brakes; Cab standard with heat and air-conditioning. Optional heated seat, power adjustable mirrors, and automatic temperature control
Type	closed center load sensing
Wheelbase	122.2 in
Weight	24,250 lb
Power	320 hp
Engine Detail	AGCO SISU POWER 84CTA; turbocharged intercooled diesel; 6-cylinder
Attachments	front-end loader

Source

8735

Specification	Source figure
Engine
Fuel tank	166 gal
Exhaust fluid (DEF)	15.8 gal
Power
PTO (claimed)	275 hp
Drawbar (tested)	258.1 hp
PTO (tested)	314.3 hp
Mechanical
Differential lock	electro-hydraulic
Steering	hydrostatic power
Hydraulics
Pressure	2,900 psi
Pump flow	54 gpm
Valves	4 to 6
Tractor hitch
Rear Type	III/IVN
Rear lift (at ends)	26,455 lb
Drawbar	Cat. 3
Power take-off (PTO)
Rear PTO	independent
Rear PTO Type	1000/1000E (1.75)
Electrical
Ground	negative
Charging system	alternator
Battery volts	12
Charging amps	240 (twin 120A)
Charging volts	12
Engine Detail
Displacement	512.6 cu in
Bore/Stroke	4.37x5.71 in / 111 x 145 mm
Emissions	Tier IV
Maximum Power	350 hp
Rated RPM	2100
Starter	electric
Starter volts	12
Emission control	selective catalytic reduction (SCR)
Transmission and speeds
Transmission	continuously variable transmission (CVT)
Gears	infinite forward and reverse (2-range)
Dimensions and weight
Length	218.6 in
Height (cab)	141 in
Shipping weight	23,810 lb
Bar rear axle	4.33 by 105 in / 109 by 2667 mm
Additional specifications
Engine	AGCO POWER 8.4L 6-cyl diesel
Mechanical	Four-wheel drive; Hydraulic wet disc brakes; Cab standard with air-conditioning. Optional OptiRide Plus hydraulic cab suspension. AgCommand ready; AUTO-GUIDE 3000
Type	closed center load sensing (CCLS)
Wheelbase	122 in
Weight	23,810 lb
Power	320 hp
Engine Detail	AGCO POWER; turbocharged with air-to-air intercooler diesel; 6-cylinder 24-valve

Source

8737

Specification	Source figure
Engine
Fuel tank	166 gal
Exhaust fluid (DEF)	15.8 gal
Power
PTO (claimed)	290 hp
Drawbar (tested)	269.8 hp
PTO (tested)	326.4 hp
Mechanical
Differential lock	electro-hydraulic
Hydraulics
Pressure	2,900 psi
Pump flow	54 gpm
Valves	4 to 6
Tractor hitch
Rear Type	III/IVN
Rear lift (at ends)	26,455 lb
Drawbar	Cat. 3
Power take-off (PTO)
Rear PTO	independent
Rear PTO Type	1000/1000E (1.75)
Electrical
Ground	negative
Charging system	alternator
Battery volts	12
Charging amps	240 (twin 120A)
Charging volts	12
Engine Detail
Displacement	512.6 cu in
Bore/Stroke	4.37x5.71 in / 111 x 145 mm
Emissions	Tier IV
Maximum Power	370 hp
Rated RPM	2100
Starter	electric
Starter volts	12
Emission control	selective catalytic reduction (SCR)
Transmission and speeds
Transmission	continuously variable transmission (CVT)
Gears	infinite forward and reverse (2-range)
Dimensions and weight
Length	218.6 in
Height (cab)	141 in
Shipping weight	23,810 lb
Bar rear axle	4.33 by 105 in / 109 by 2667 mm
Additional specifications
Engine	AGCO POWER 8.4L 6-cyl diesel
Mechanical	Four-wheel drive; Power steering; Hydraulic wet disc brakes; Cab standard with air-conditioning. Optional OptiRide Plus hydraulic cab suspension. AgCommand ready; AUTO-GUIDE 3000
Type	closed center load sensing (CCLS)
Wheelbase	122 in
Weight	23,810 lb
Power	340 hp
Engine Detail	AGCO POWER; turbocharged with air-to-air intercooler diesel; 6-cylinder 24-valve

Source

8740S

Specification	Source figure
Engine
Fuel tank	166.4 gal
Exhaust fluid (DEF)	15.85 gal
Power
PTO (claimed)	355 hp
Mechanical
Trailer brakes	pneumatic
Hydraulics
Pressure	2,901 psi
Rear valves	6 *Maximum
Front valves	2 *Maximum
Pump flow	54.2 gpm
Tractor hitch
Rear Type	III
Rear lift (at ends)	26,455 lb
Front Hitch	III
Front lift (at ends)	11,023 lb
Power take-off (PTO)
Rear PTO	independent
Rear PTO Type	540/1000 (1.375)
Engine RPM	540E@1577
Front PTO	independent
Front PTO Type	1000
Clutch	electro-hydraulic
Dimensions & Tires
Front tire	620/75R30
Rear tire	650/85R42
Electrical
Ground	negative
Charging system	alternator
Battery volts	12
Engine Detail
Displacement	512.6 cu in
Bore/Stroke	4.37x5.71 in / 111 x 145 mm
Emissions	Stage IV
Rated RPM	1950
Torque	1,136 lb-ft
Torque RPM	1500
Starter	electric
Starter volts	12
Emission control	selective-catalytic reduction (SCR)
Oil change	500 h
Transmission and speeds
Transmission	continuously-variable transmission
Gears	infinite forward and reverse
Tires
Standard tires (ag)	Front: 620/75R30 Rear: 650/85R42
Dimensions and weight
Length	218.6 in
Height (cab)	138.4 in
Max weight	39,683 lb
Front axle	Quadlink suspension
Additional specifications
Engine	AGCO Power 8.4L 6-cyl diesel
Mechanical	Four-wheel drive; Power steering; Hydraulic wet disc brakes; Cab standard with air-conditioning
Type	closed-center load-sensing
Wheelbase	122.1 in
Weight	23,810 lb
Power	400 hp
Engine Detail	AGCO Power; turbocharged diesel; 6-cylinder 24-valve

Source

Compare Massey Ferguson 9S.400, 9S.425, 8680, 8735, 8737, 8740S

Engine
Specification	9S.400	9S.425	8680	8735	8737	8740S
Fuel tank	174.4 gal	174.4 gal	155.9 gal (SCR)	166 gal	166 gal	166.4 gal
Exhaust fluid (DEF)	18 gal	18 gal	8 gal	15.8 gal	15.8 gal	15.85 gal
Engine	AGCO Power 8.4L 6-cyl diesel	AGCO Power 8.4L 6-cyl diesel	AGCO SISU POWER 8.4L 6-cyl diesel	AGCO POWER 8.4L 6-cyl diesel	AGCO POWER 8.4L 6-cyl diesel	AGCO Power 8.4L 6-cyl diesel

Transmission and speeds
Specification	9S.400	9S.425	8680	8735	8737	8740S
Transmission	continuously variable transmission	continuously variable transmission	continuously-variable transmission (CVT)	continuously variable transmission (CVT)	continuously variable transmission (CVT)	continuously-variable transmission
Gears	infinite forward and reverse	infinite forward and reverse	infinite forward and reverse	infinite forward and reverse (2-range)	infinite forward and reverse (2-range)	infinite forward and reverse

Mechanical
Specification	9S.400	9S.425	8680	8735	8737	8740S
Mechanical	Four-wheel drive; Power steering; Cab standard with air-conditioning	Four-wheel drive; Power steering; Cab standard with air-conditioning	Four-wheel drive; Power steering; Hydraulic wet disc brakes; Cab standard with heat and air-conditioning. Optional heated seat, power adjustable mirrors, and automatic temperature control	Four-wheel drive; Hydraulic wet disc brakes; Cab standard with air-conditioning. Optional OptiRide Plus hydraulic cab suspension. AgCommand ready; AUTO-GUIDE 3000	Four-wheel drive; Power steering; Hydraulic wet disc brakes; Cab standard with air-conditioning. Optional OptiRide Plus hydraulic cab suspension. AgCommand ready; AUTO-GUIDE 3000	Four-wheel drive; Power steering; Hydraulic wet disc brakes; Cab standard with air-conditioning

Hydraulics
Specification	9S.400	9S.425	8680	8735	8737	8740S
Type	closed center load sensing	closed center load sensing	closed center load sensing	closed center load sensing (CCLS)	closed center load sensing (CCLS)	closed-center load-sensing
Pressure	2,900 psi	2,900 psi	2,901 psi	2,900 psi	2,900 psi	2,901 psi
Pump flow	71.3 gpm	71.3 gpm	26.4 gpm	54 gpm	54 gpm	54.2 gpm

Tractor hitch
Specification	9S.400	9S.425	8680	8735	8737	8740S
Rear Type	IV/III	IV/III	III, IV	III/IVN	III/IVN	III
Rear lift (at ends)	26,455 lb	26,455 lb	26,460 lb	26,455 lb	26,455 lb	26,455 lb

Power take-off (PTO)
Specification	9S.400	9S.425	8680	8735	8737	8740S
Rear PTO	independent	independent	independent	independent	independent	independent
Rear PTO Type	540/1000 (1.375)	540/1000 (1.375)	1000E/1000 (1.75)	1000/1000E (1.75)	1000/1000E (1.75)	540/1000 (1.375)

Dimensions & Tires
Specification	9S.400	9S.425	8680	8735	8737	8740S
Wheelbase	122.1 in	122.1 in	122.2 in	122 in	122 in	122.1 in

Electrical
Specification	9S.400	9S.425	8680	8735	8737	8740S
Ground	negative	negative	negative	negative	negative	negative
Charging system	alternator	alternator	alternator	alternator	alternator	alternator
Battery volts	12	12	12	12	12	12

Engine Detail
Specification	9S.400	9S.425	8680	8735	8737	8740S
Displacement	512.6 cu in	512.6 cu in	512.6 cu in	512.6 cu in	512.6 cu in	512.6 cu in
Bore/Stroke	4.37x5.71 in / 111 x 145 mm	4.37x5.71 in / 111 x 145 mm	4.37x5.71 in / 111 x 145 mm	4.37x5.71 in / 111 x 145 mm	4.37x5.71 in / 111 x 145 mm	4.37x5.71 in / 111 x 145 mm
Emissions	Stage V	Stage V	Tier III	Tier IV	Tier IV	Stage IV
Power	400 hp	425 hp	320 hp	320 hp	340 hp	400 hp
Starter	electric	electric	electric	electric	electric	electric
Starter volts	12	12	12	12	12	12
Engine Detail	AGCO Power; diesel; 6-cylinder	AGCO Power; diesel; 6-cylinder	AGCO SISU POWER 84CTA; turbocharged intercooled diesel; 6-cylinder	AGCO POWER; turbocharged with air-to-air intercooler diesel; 6-cylinder 24-valve	AGCO POWER; turbocharged with air-to-air intercooler diesel; 6-cylinder 24-valve	AGCO Power; turbocharged diesel; 6-cylinder 24-valve

Dimensions and weight
Specification	9S.400	9S.425	8680	8735	8737	8740S
Wheelbase	122.1 in	122.1 in	122.2 in	122 in	122 in	122.1 in
Length	220.5 in	220.5 in	223.2 in	218.6 in	218.6 in	218.6 in

More in Massey Ferguson: 1528–1540, 8S.265–8737S, 1E.25–1835E.

Massey Ferguson 9S.400 to 8740S specifications

Sources for this page

Massey Ferguson 9S.400 to 8740S: Configuration records