• Vehicle type: unspecified
  • Rigid chassis
  • WhichTractor size: Utility
  • No lab test on file
  • 1939–1946
  • 20,765 built

It was ranked on an engine power figure whose source does not say gross or net. 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

MASSEY-HARRIS 101/102 Junior specs: hp, weight, years

CONTINENTAL 124 four-cylinder petrol. The manufacturer claimed 20.5 horsepower. No laboratory has tested one, so there is no measured figure at the shaft.

Engine power, claimed · gross or net not stated

20.5 hp

15.3 kW as stated by the source

No lab test on file

Claimed · standard not stated by the source

Source · Traktorenlexikon, “Massey-Harris Massey-Harris Modell 101 und 102 Junior”, 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
3,360 lb
Top speed
12.4 mph

MASSEY-HARRIS 101/102 Junior specs: key facts

  • The MASSEY-HARRIS 101/102 Junior was built from 1939 to 1946.

  • The MASSEY-HARRIS 101/102 Junior has a claimed engine power (gross or net not stated) of 15.3 kW (20.5 hp); it has no measured PTO figure.

  • The MASSEY-HARRIS 101/102 Junior is two-wheel drive (2WD).

  • The MASSEY-HARRIS 101/102 Junior has a CONTINENTAL 124 engine, a 4-cylinder petrol unit.

  • The MASSEY-HARRIS 101/102 Junior weighs 1,524 kg (3,360 lb) unladen.

  • The MASSEY-HARRIS 101/102 Junior has a rear PTO running at 530 rpm.

Source · Traktorenlexikon, “Massey-Harris Massey-Harris Modell 101 und 102 Junior”

Illustration of the 1939–1946 MASSEY-HARRIS 101/102 Junior, a 21 hp farm tractor, a drawing generated from its specification record
Illustration — not a photograph

How much horsepower does a 101/102 Junior have?

The only figure for the 101/102 Junior is 20.5 hp (15.3 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)
20.5 hp

Source · Traktorenlexikon, “Massey-Harris Massey-Harris Modell 101 und 102 Junior”

What engine is in a 101/102 Junior?

A 101/102 Junior has a CONTINENTAL 124, a 4-cylinder petrol engine.

Engine — 101/102 Junior engine specifications
Make & modelCONTINENTAL 124
Cylinders4, liquid-cooled

Source · Traktorenlexikon, “Massey-Harris Massey-Harris Modell 101 und 102 Junior”

How much will a 101/102 Junior lift?

Hydraulic and PTO specifications for the 101/102 Junior are below.

Hydraulics & PTO — 101/102 Junior hydraulics and PTO specifications
Rear PTO530 rpm

Source · Traktorenlexikon, “Massey-Harris Massey-Harris Modell 101 und 102 Junior”

What transmission does a 101/102 Junior have?

Transmission specifications for the 101/102 Junior are below.

Transmission — 101/102 Junior transmission specifications
ClutchPedal operated dry Borg & Beck single disc clutch
SteeringMechanical worm steering
Top speed12.4 mph · 20 km/h

Source · Traktorenlexikon, “Massey-Harris Massey-Harris Modell 101 und 102 Junior”

How much does a 101/102 Junior weigh?

A 101/102 Junior weighs 3,360 lb (1,524 kg) unladen.

Weights & dimensions — 101/102 Junior weights and dimensions
Unladen weight3,360 lb · 1,524 kgRC = 1,474
Wheelbase78.0 in · 1,981 mmRC = 2,121
Length126.3 in · 3,207 mm
Width66.3 in · 1,683 mm
Height63.3 in · 1,607 mm
Ground clearance12.4 in · 314 mmRC = 394
Front track47.5 in · 1,207 mmRC = 305
Rear track52.0 in · 1,321 mmRC = 1,321-2,286

Source · Traktorenlexikon, “Massey-Harris Massey-Harris Modell 101 und 102 Junior”

What oil does a 101/102 Junior take, and how much?

A 101/102 Junior engine takes 10.4 qt (9.8 L). Single source, not independently verified — always confirm against the operator’s manual for your machine.

101/102 Junior fluid capacities, grades and service intervals
SystemCapacity
Engine oil10.4 qt · 9.8 LSource: Traktorenlexikon, “Massey-Harris Massey-Harris Modell 101 und 102 Junior” · single source, not independently verified
Transmission4.0 qt · 3.8 LSource: Traktorenlexikon, “Massey-Harris Massey-Harris Modell 101 und 102 Junior” · single source, not independently verified
Cooling system12.0 qt · 11.4 LSource: Traktorenlexikon, “Massey-Harris Massey-Harris Modell 101 und 102 Junior” · single source, not independently verified

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

Which tractors compare with a 101/102 Junior?

Within 10% of its 20.5 hp of claimed engine power, the same type, and first built within 15 years of it.

Common questions about the MASSEY-HARRIS 101/102 Junior

Is a 101/102 Junior two-wheel drive or four-wheel drive?

The MASSEY-HARRIS 101/102 Junior is two-wheel drive (2WD).

What PTO does a 101/102 Junior have?

A 101/102 Junior has a 530 rpm rear PTO.

Sources and how this page was built

Compiled from Traktorenlexikon, “Massey-Harris Massey-Harris Modell 101 und 102 Junior”.

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-Harris Massey-Harris Modell 101 und 102 Junior — CC BY-SA 4.0, WIKIBOOKS-TL-116924 · revision 1065842. Wikibooks contributors (Traktorenlexikon). Original document