WhichTractor
  • Rigid chassis
  • WhichTractor size: Standard-size
  • No lab test on file
  • 1990–1995

It was ranked on an engine power figure whose source does not say gross or net. WhichTractor size, not the maker’s category

Derived by WhichTractor from a sourced three-point linkage. How we decide what a machine is

Massey Ferguson 3645 (A) specs: hp, weight, years

Perkins 1006-6 THR 3 six-cylinder diesel. The manufacturer claimed 140.1 horsepower. No laboratory has tested one, so there is no measured figure at the shaft.

Engine power, claimed · gross or net not stated

140.1 hp

104.5 kW as stated by the source

No lab test on file

Claimed · standard not stated by the source

Source · Traktorenlexikon, “Massey Ferguson MF 3645”, claimed

This is the maker’s own figure, measured at the engine. Power at the PTO is lower — by how much, for this machine, nobody has measured.

Weight
11,420 lb
3-point lift
13,977 lb
Top speed
18.6–24.9 mph

Massey Ferguson 3645 (A) specs: key facts

  • The Massey Ferguson 3645 (A) was built from 1990 to 1995.

  • The Massey Ferguson 3645 (A) has a claimed engine power (gross or net not stated) of 104.5 kW (140.1 hp); it has no measured PTO figure.

  • The Massey Ferguson 3645 (A) was offered in two-wheel-drive and four-wheel-drive versions.

  • The Massey Ferguson 3645 (A) has a Perkins 1006-6 THR 3 engine, a 6-cylinder 5.99 L diesel unit.

  • The Massey Ferguson 3645 (A) weighs 5,180 kg (11,420 lb) unladen.

  • The Massey Ferguson 3645 (A) has an independent rear PTO running at 540/1000 rpm.

  • The three-point hitch of the Massey Ferguson 3645 (A) lifts 6,340 kg (13,977 lb) at the lower-link ends.

Source · Traktorenlexikon, “Massey Ferguson MF 3645”

Illustration of the 1990–1995 Massey Ferguson MF 3645 (A), a 140 hp farm tractor, four-wheel-drive version, a drawing generated from its specification record
Illustration — not a photograph · four-wheel-drive version

How much horsepower does a 3645 (A) have?

The only figure for the 3645 (A) is 140.1 hp (104.5 kW) of claimed engine power, gross or net not stated, no test standard stated — not power at the shaft.

Engine, claimed (gross/net not stated)
140.1 hp

Source · Traktorenlexikon, “Massey Ferguson MF 3645”

What engine is in a 3645 (A)?

A 3645 (A) has a Perkins 1006-6 THR 3, a 6-cylinder 5.99 L diesel engine.

Engine — 3645 (A) engine specifications
Make & modelPerkins 1006-6 THR 3
Cylinders6, liquid-cooled
Displacement365.2 ci · 5.99 L
Electrical system12 V

Source · Traktorenlexikon, “Massey Ferguson MF 3645”

How much will a 3645 (A) lift?

A 3645 (A) lifts 13,977 lb (6,340 kg) at the lower-link ends.

Hydraulics & PTO — 3645 (A) hydraulics and PTO specifications
SystemOpen centre
Lift at ends13,977 lb · 6,340 kg
Rear PTOIndependent, engine-driven, 540/1000 rpm @ 1,992 engine rpmEngages under load

Source · Traktorenlexikon, “Massey Ferguson MF 3645”

What transmission does a 3645 (A) have?

Transmission specifications for the 3645 (A) are below.

Transmission — 3645 (A) transmission specifications
ClutchPedal-operated, dry and air-cooled VALEO single-disc clutch
BrakesHydraulically operated, wet Girling disc brake acting on differential side shafts
SteeringHydrostatic Danfoss steering, type: OSPC-ON
Top speed18.6–24.9 mph · 30–40 km/hthe article lists alternatives

Source · Traktorenlexikon, “Massey Ferguson MF 3645”

How much does a 3645 (A) weigh?

A 3645 (A) weighs 11,420 lb (5,180 kg) unladen.

Weights & dimensions — 3645 (A) weights and dimensions
Unladen weight11,420 lb · 5,180 kgtwo-wheel-drive version
Maximum front axle load8,818 lb · 4,000 kg
Maximum rear axle load13,889 lb · 6,300 kg
Wheelbase109.3 in · 2,777 mmtwo-wheel-drive version
Length183.0 in · 4,649 mm
Width82.2 in · 2,088 mm
Height114.4 in · 2,905 mm
Ground clearance16.9 in · 428 mm
Front track60.7–91.9 in · 1,543–2,333 mmtwo-wheel-drive version
Rear track62.5–85.8 in · 1,588–2,180 mm

Source · Traktorenlexikon, “Massey Ferguson MF 3645”

What oil does a 3645 (A) take, and how much?

A 3645 (A) engine takes 20.1 qt (19.0 L). Single source, not independently verified — always confirm against the operator’s manual for your machine.

3645 (A) fluid capacities, grades and service intervals
SystemCapacity
Engine oil20.1 qt · 19.0 LSource: Traktorenlexikon, “Massey Ferguson MF 3645” · single source, not independently verified
Hydraulic93.0 qt · 88.0 LSource: Traktorenlexikon, “Massey Ferguson MF 3645” · single source, not independently verified
Front axle11.6 qt · 11.0 LSource: Traktorenlexikon, “Massey Ferguson MF 3645” · single source, not independently verified
Final drives3.5 qt · 3.3 LSource: Traktorenlexikon, “Massey Ferguson MF 3645” · single source, not independently verified
Cooling system26.4 qt · 25.0 LSource: Traktorenlexikon, “Massey Ferguson MF 3645” · single source, not independently verified

Always confirm against the operator’s manual for your machine before service.

Which tractors compare with a 3645 (A)?

Within 10% of its 140.1 hp of claimed engine power, the same type, and first built within 15 years of it.

Common questions about the Massey Ferguson 3645 (A)

Is a 3645 (A) two-wheel drive or four-wheel drive?

The Massey Ferguson 3645 (A) was offered in two-wheel-drive and four-wheel-drive versions.

What PTO does a 3645 (A) have?

A 3645 (A) has a independent 540/1000 rpm rear PTO.

Sources and how this page was built

Compiled from Traktorenlexikon, “Massey Ferguson MF 3645”.

Sources checked

14 SEP 2026

Spotted an error?

Sources

Facts taken from these documents, units converted. Numbers beside a figure refer to this list. Licences and attribution

  1. Traktorenlexikon: Massey Ferguson MF 3645 — CC BY-SA 4.0, WIKIBOOKS-TL-87097 · revision 852567. Wikibooks contributors (Traktorenlexikon). Original document