Wikitractor

Massey-Harris 101 Junior

Production ended · 2WD

PTO power · claimed

26.3 hp

Weight
3,400 lb
Engines
3 Gasoline
Built
no record
Price new
no record

Power

Engineno record
PTO26.3 hp claimed
Drawbar20.5 hp claimed
Drawbar, tested24.6 hp
Belt pulley30.6 hp tested
Listed power29 hp PTO basis
Plows rated2

Engines

Continental 2.0L 4-cyl gasolineGasoline · 4 cyl124 ci
Continental 2.3L 4-cyl gasolineGasoline · 4 cyl140 ci
Continental 2.7L 4-cyl gasolineGasoline · 4 cyl162 ci
Engine details
Continental 2.0L 4-cyl gasoline
Bore × stroke
3 in × 4.38 in
Rated speed
1,500 rpm
Compression
6.7:1
Cooling
liquid-cooled vertical L-head
Notes
Original engine, used until 1940.
Continental 2.3L 4-cyl gasoline
Bore × stroke
3.19 in × 4.38 in
Rated speed
1,800 rpm
Cooling
liquid-cooled vertical L-head
Notes
Larger engine, used from 1940 to 1943.
Continental 2.7L 4-cyl gasoline
Bore × stroke
3.44 in × 4.38 in
Cooling
liquid-cooled vertical L-head
Notes
Final engine, used from 1943 to 1946.

Transmissions

4-speed geargear4F / 1R

Weight

Weight3,400 lb unspecified

Dimensions

Wheelbase83.5 in
Lengthno record
Rear tread, narrowest52 in
Rear tread, widest88 in

Capacities

Fuel tank10 gal

Hydraulics

Pump flowno record

Hitch

Rear lift capacityno record

PTO

Rear PTO speeds540 (1.375)

Chassis

Drive2WD
SteeringManual steering
CabOpen operator station

Tires

Front5.00-15
Rear10.00-36

Production

FactoriesRacine, Wisconsin, USA
Built byMassey-Harris

Variants

  • 101 Junior gasoline
  • 102 Junior distillate

Serial numbers

On frame, rear-left side near transmission case

YearFirst serial
1939375001 (row-crop)
1940376158 (row-crop)
1941395570 (row-crop)
1942397637 (row-crop)
1943398596 (row-crop)
1944500003 (row-crop)
1945502434 (row-crop)
1946503779 (row-crop)
1939377001
1940377928
1941379550
1942379815
1943379855
1944380641
1945382569
1946384298

Literature

  • 101-Jr Tractor Massey-Harris, 1941