• Vehicle type: unspecified
  • Rigid chassis
  • WhichTractor size: Utility
  • No lab test on file
  • 1964–1969
  • 22,589 built

WhichTractor size, not the maker’s category

We looked and the record does not say what this machine is. How we decide what a machine is

BOLINDER-MUNKTELL 400 Buster specs: hp, weight, years

PERKINS D-913 three-cylinder diesel. The manufacturer claimed 42.4 horsepower. No laboratory has tested one, so there is no measured figure at the shaft.

Engine power, claimed · gross or net not stated

42.4 hp

31.6 kW as stated by the source

No lab test on file

Claimed · standard not stated by the source

Source · Traktorenlexikon, “Bolinder-Munktell BM 400 Buster”, 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
4,200 lb
Hyd. flow
7.8 gpm
Top speed
18.6 mph

BOLINDER-MUNKTELL 400 Buster specs: key facts

  • The BOLINDER-MUNKTELL 400 Buster was built from 1964 to 1969.

  • The BOLINDER-MUNKTELL 400 Buster has a claimed engine power (gross or net not stated) of 31.6 kW (42.4 hp); it has no measured PTO figure.

  • The BOLINDER-MUNKTELL 400 Buster is two-wheel drive (2WD).

  • The BOLINDER-MUNKTELL 400 Buster has a PERKINS D-913 engine, a 3-cylinder 2.50 L diesel unit.Source 1

  • The BOLINDER-MUNKTELL 400 Buster weighs 1,905 kg (4,200 lb) unladen.

  • The BOLINDER-MUNKTELL 400 Buster has a rear PTO running at 540 rpm.

  • The hydraulic pump of the BOLINDER-MUNKTELL 400 Buster delivers 29.4 L/min (7.8 gpm).

Source · Traktorenlexikon, “Bolinder-Munktell BM 400 Buster”

Illustration of the 1964–1969 BOLINDER-MUNKTELL 400 Buster, a 42 hp farm tractor, cab was optional — shown without it · colour not recorded — shown unpainted, a drawing generated from its specification record
Illustration — not a photograph · cab was optional — shown without it · colour not recorded — shown unpainted

How much horsepower does a 400 Buster have?

The only figure for the 400 Buster is 42.4 hp (31.6 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)
42.4 hp

Source · Traktorenlexikon, “Bolinder-Munktell BM 400 Buster”

What engine is in a 400 Buster?

A 400 Buster has a PERKINS D-913, a 3-cylinder 2.50 L diesel engine.

Engine — 400 Buster engine specifications
Make & modelPERKINS D-913
Cylinders3, liquid-cooledSource 2
Displacement152.7 ci · 2.50 L
Max torque121 lb·ft · 164 N·m @ 1,350 rpmSource 2
Electrical system12 VSource 2

Source · Traktorenlexikon, “Bolinder-Munktell BM 320 Buster”

How much will a 400 Buster lift, and what is its hydraulic flow?

Hydraulic and PTO specifications for the 400 Buster are below.

Hydraulics & PTO — 400 Buster hydraulics and PTO specifications
Pump flow7.8 gpm · 29.4 L/min
Rear PTO540 rpm @ 1,770 engine rpm

Source · Traktorenlexikon, “Bolinder-Munktell BM 400 Buster”

What transmission does a 400 Buster have?

Transmission specifications for the 400 Buster are below.

Transmission — 400 Buster transmission specifications
Top speed18.6 mph · 30 km/h

Source · Traktorenlexikon, “Bolinder-Munktell BM 400 Buster”

How much does a 400 Buster weigh?

A 400 Buster weighs 4,200 lb (1,905 kg) unladen.

Weights & dimensions — 400 Buster weights and dimensions
Unladen weight4,200 lb · 1,905 kg
Wheelbase82.7 in · 2,100 mm
Length123.6 in · 3,140 mm
Width66.1–82.3 in · 1,680–2,090 mm
Height83.5 in · 2,120 mm
Ground clearance17.3 in · 440 mm
Front track48.3–54.7 in · 1,228–1,390 mmthe article lists alternatives
Rear track53.5–69.7 in · 1,360–1,770 mm
Turning radius, braked9.8 ft · 3.00 m

Source · Traktorenlexikon, “Bolinder-Munktell BM 400 Buster”

What oil does a 400 Buster take, and how much?

A 400 Buster engine takes 6.3 qt (6.0 L). Single source, not independently verified — always confirm against the operator’s manual for your machine.

400 Buster fluid capacities, grades and service intervals
SystemCapacity
Engine oil6.3 qt · 6.0 LSource: Traktorenlexikon, “Bolinder-Munktell BM 400 Buster” · single source, not independently verified
Transmission44.4 qt · 42.0 LSource: Traktorenlexikon, “Bolinder-Munktell BM 400 Buster” · single source, not independently verified
Hydraulic24.3 qt · 23.0 LSource: Traktorenlexikon, “Bolinder-Munktell BM 400 Buster” · single source, not independently verified
Cooling system8.5 qt · 8.0 LSource: Traktorenlexikon, “Bolinder-Munktell BM 400 Buster” · single source, not independently verified

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

Which tractors compare with a 400 Buster?

Within 10% of its 37.7 hp at the PTO as the maker claimed it, with no laboratory test on file, the same type, and first built within 15 years of it.

Common questions about the BOLINDER-MUNKTELL 400 Buster

Is a 400 Buster two-wheel drive or four-wheel drive?

The BOLINDER-MUNKTELL 400 Buster is two-wheel drive (2WD).

What PTO does a 400 Buster have?

A 400 Buster has a 540 rpm rear PTO.

Sources and how this page was built

Compiled from Traktorenlexikon, “Bolinder-Munktell BM 320 Buster”; and Traktorenlexikon, “Bolinder-Munktell BM 400 Buster”.

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: Bolinder-Munktell BM 320 Buster — CC BY-SA 4.0, WIKIBOOKS-TL-116165 · revision 994785. Wikibooks contributors (Traktorenlexikon). Original document
  2. Traktorenlexikon: Bolinder-Munktell BM 400 Buster — CC BY-SA 4.0, WIKIBOOKS-TL-116166 · revision 994807. Wikibooks contributors (Traktorenlexikon). Original document