Bolinder-Munktell BM-21

Bolinder-Munktell BM-21 Technical Specifications

Bolinder-Munktell BM-21 is a Row-Crop tractor that was produced by the John Deere between 1951 – 1952.

Below you will find detailed technical specifications for Bolinder-Munktell BM-21 covering engine types, horsepower ratings, weight, height, fuel type and tank volume, oil capacity and type, hydraulic system diagram, wiring diagram, battery specs, etc.

Bolinder-Munktell BM-21 Production

Manufacturer: Bolinder-Munktell (a part of Volvo)
Type: Standard-tread tractor
Factory: Eskilstuna, Sweden

Bolinder-Munktell BM-21 Electrical

Charging system: generator
Batteries: 4
Battery volts: 6

Bolinder-Munktell BM-21 Mechanical

Chassis: 4×2 2WD
Steering: manual
Cab: Open operator station.
Transmission: 5-speed gear

Power Take-off (PTO)

Rear RPM: 540 (1.375)

Bolinder-Munktell BM-21 Engine detail

Engine Detail
Bolinder W5
Displacement: 323.4 ci
5.3 L
Bore/Stroke: 5.91×5.91 inches
150 x 150 mm
Power: 43 hp
32.1 kW
Rated RPM: 1050
Starter: electric
Starter volts: 24
Oil capacity: 11.1 qts
10.5 L
Coolant capacity: 23.3 qts
22.1 L

Bolinder-Munktell BM-21 Transmission overview

Engine Oil

Type: gear
Gears: 5 forward and 1 reverse

Bolinder-Munktell BM-21 Dimensions

Wheelbase: 80.9 inches
205 cm
Length: 128 inches
325 cm
Width: 71.7 inches
182 cm
Height (steering wheel): 72.8 inches
184 cm
Height (hood): 59.8 inches
151 cm
Weight: 5897 lbs
2674 kg
Front tread: 52.4 inches
133 cm
Rear tread: 57.1 inches
145 cm


Is Bolinder-Munktell BM-21 a good tractor?

The Bolinder-Munktell BM-21 is one of the great tractors in the Bolinder-Munktell (a part of Volvo) stable, and it has earned Bolinder-Munktell (a part of Volvo) a fantastic reputation.

How much oil does a Bolinder-Munktell BM-21 take?

Check out the Bolinder-Munktell BM-21 oil capacity and oil type in the engine specs section as it may vary across the engines. Keep in mind, that older models might have their oil capacity increased over time. You may compare between the early and late oil capacity.

Do tractors have VIN numbers?

Every tractor has a VIN number. The number is usually engraved below the driver’s seat. Tractor manufacturers put the number in different places on the tractor body.

What was the last year Bolinder-Munktell (a part of Volvo) made the BM-21?

The Bolinder-Munktell BM-21 was an agricultural tractor model made from 1951 – 1952

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