Wikitractor

Muir-Hill 121

Production ended · 4WD

PTO power · claimed

70 hp

Weight
10,700 lb
Engines
1 Diesel
Built
no record
Price new
no record

Power

Engine120 hp unspecified
PTO70 hp claimed
Drawbarno record
Listed power120 hp engine basis

Engines

Ford 6.2L 6-cyl dieselDiesel · 6 cyl380 ci
Engine details
Ford 6.2L 6-cyl diesel
Bore × stroke
4.22 in × 4.52 in
Rated speed
2,500 rpm
Rated power
120 hp
Torque
280 lb·ft at 1,600 rpm
Compression
16:1
Cooling
liquid-cooled

Transmissions

8-speed geargear8F / 2R

Weight

Weight10,700 lb unspecified

Dimensions

Wheelbase75 in
Length156 in
Width82 in
Front tread, narrowest64 in
Front tread, widest80 in
Rear tread, narrowest64 in
Rear tread, widest80 in

Capacities

Fuel tank48 gal

Hydraulics

Systemopen center
Pump flow11 gpm
Pressure2,600 psi

Hitch

Rear hitch categoryII
Controlposition and draft control
Rear lift capacityno record

PTO

Rear PTOindependent
Rear PTO speeds540 (1.375)
Clutchhydraulic wet disc
Engine rpm at PTO speed540@1750

Chassis

Drive4WD
Steeringpower
BrakesHydraulic wet disc brakes
Final drivesplanetary
CabCab standard

Tires

Front13.6/12x38
Rear13.6/12x38

Electrical

System voltage12 V
Battery capacity128 Ah
Chargingalternator

Production

FactoriesManchester, England
Built byMuir-Hill

Literature

  • 121 Muir-Hill, 1973
  • 121 Muir-Hill, 1980