Nuffield PM-4 VS Yanmar YM169 specs comparison

Nuffield PM-4

General Infos

Make	Nuffield
Model	PM-4
Country	England
Production	From 1950  Until 1957
Price	-
Tractor type	Farm/Agricultural tractor
Fuel	gasoline
Service repair manual	Nuffield PM-4 Manual

Dimensions, sizes and tires

AG front tires	7.50x18
AG rear tires	14.00x30
Lawn front tires	-
Lawn rear tires	-
Indus front tires	-
Indus rear tires	-
Weight	5,307 lbs or 2407 kg
Length	-
Width	-
Height	-
Wheelbase	-
Ground clearance	-
Turning radius	-
Rear tread size	-
Front tread size	-
Turning radius	-

Horsepower and engin specs

Engine capacity	230 ci or 3.8 L
Cylinders	4 cylinders
Engine power	48 hp or 35.8 kW
Engine RPM	2000 (rpm)
Torque	226 lb-ft or 306.5 Nm
Torque RPM	950 (rpm)
Fuel type	gasoline
Fuel injection	-
Fuel tank size	-
Oil capacity	-
Oil change	-
Starter motor	-
Starter volts	12 V
Parts And Accessories	Nuffield PM-4 Parts

Electrical and battery specs

Batteries number	1
Batteries voltage	12 V
Battries Amps	-
Cold Amps	-
Ground force	-
Charging system	-
Charging Volts	-
Charging Amps	-

Clutch and gearbox specs

Trans system	-
Trans type	-
Trans gears	5 forward and 1 reverse
Clutch system	-

Cabine and mechanical specs

Wheel drive	4x2 2WD
Final drive	-
Steering	-
Braking system	independent mechanical expanding band
Cabin type	-
Differentiel lock	-

Hydraulics specifications

System	-
Valves	-
Pump flow	-
SVC flow	-
Steering flow	-
Tank capacity	-
Hydraulic pressure	-
Max flow	-

Drawbar specifications

Drawbar type	-
Claimed power	27 hp or 20.1 kW
Drawbar horsepower	33.66 hp or 25.1 kW
Fuel consumption	-
Pulling power	-

Power take-off (PTO) specs

Claimed power	-
Real power	38.40 hp or 28.6 kW
Engine @RPM	-
PTO Clutch	-
Rear PTO	-
Rear PTO RPM	-
Front PTO	-
Front PTO RPM	-
Mid PTO	-
Mid PTO RPM	-
Fuel consumption	3.9 gal/hour or 14.8 l/hour

3 point hitch specifiations

Hitch system	-
Rear hitch	-
Rear hitch lift	-
Front hitch	-
Front hitch lift	-

Yanmar YM169

General Infos

Make	Yanmar
Model	YM169
Country	Japan
Production	From 1986  Until 1989
Price	-
Tractor type	Sub Compact Utility tractor
Fuel	diesel
Service repair manual	Yanmar YM169 Manual

Dimensions, sizes and tires

AG front tires	4.50-10
AG rear tires	8-1
Lawn front tires	6-12
Lawn rear tires	6-12
Indus front tires	-
Indus rear tires	-
Weight	1,300 lbs or 589 kg
Length	84.1 inches [213 cm]
Width	38.4 inches [97 cm]
Height	-
Wheelbase	49.4 inches [125 cm]
Ground clearance	9.3 inches [23 cm]
Turning radius	-
Rear tread size	27.6 to 33.5 inches
Front tread size	30.3 inches
Turning radius	-

Horsepower and engin specs

Engine capacity	53.6 ci or 0.9 L
Cylinders	3 cylinders
Engine power	16 hp or 11.9 kW
Engine RPM	2600 (rpm)
Torque	36.8 lb-ft or 49.9 Nm
Torque RPM	1800 (rpm)
Fuel type	diesel
Fuel injection	Bosch YPER-0707 injection
Fuel tank size	4.2 gal or 15.9 L
Oil capacity	3.4 qts or 3.2 L
Oil change	-
Starter motor	-
Starter volts	12 V
Parts And Accessories	Yanmar YM169 Parts

Electrical and battery specs

Batteries number	1
Batteries voltage	12 V
Battries Amps	-
Cold Amps	-
Ground force	negative
Charging system	-
Charging Volts	12 V
Charging Amps	15 amps

Clutch and gearbox specs

Trans system	-
Trans type	gear
Trans gears	6 forward and 2 reverse
Clutch system	dry disc

Cabine and mechanical specs

Wheel drive	4x2 2WD
Final drive	-
Steering	-
Braking system	mechanical drum
Cabin type	Open operator station
Differentiel lock	-

Hydraulics specifications

System	gear pump
Valves	-
Pump flow	-
SVC flow	-
Steering flow	-
Tank capacity	-
Hydraulic pressure	1564 psi or 107.8 bar
Max flow	3.43 gpm or 13.0 lpm

Drawbar specifications

Drawbar type	-
Claimed power	-
Drawbar horsepower	-
Fuel consumption	-
Pulling power	-

Power take-off (PTO) specs

Claimed power	16 hp or 11.9 kW
Real power	-
Engine @RPM	540@2255 (rpm)
PTO Clutch	-
Rear PTO	-
Rear PTO RPM	540 (rpm)
Front PTO	-
Front PTO RPM	-
Mid PTO	-
Mid PTO RPM	-
Fuel consumption	-

3 point hitch specifiations

Hitch system	-
Rear hitch	I
Rear hitch lift	1,102 lbs or 499 kg
Front hitch	-
Front hitch lift	-

Add a tractor