Compare/Yanmar AF645 vs Yanmar YM347

Yanmar AF645 vs Yanmar YM347

Verdict: Yanmar AF645 vs Yanmar YM347

The Yanmar AF645 and the Yanmar YM347 are both tractors — here is how they stack up on the figures that matter. Yanmar YM347 leads on rated power with 47 hp against 45 hp. Yanmar YM347 is the lighter machine (2,085 kg vs 2,214 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Yanmar AF645 holds more fuel (65.1 L vs 50 L) for longer stints between fills. Yanmar YM347 is the newer design (2023 vs 2001). In short: choose the Yanmar YM347 for outright pulling power, or the Yanmar AF645 if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.

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Tell us about your operation

Acreage600 acBudgetMain crop / use

Fit & specs

Yanmar

Fit score

Best match

Clear

Yanmar

Fit score

Best match

Clear

Rated power

45 hp

47 hp

Confidence

40%

Guide price

—

Overview

Manufacturer

YanmarReference

Engine

liquid-cooledReference

liquid-cooled inlineReference

Fuel tank

65.1 LReference

50 LReference

Engine

33.6 kWReference

—

Displacement

2.8 LReference

2.2 LReference

Power

33.6 kWReference

—

Rated RPM

2500Reference

2800Reference

Starter

electricReference

Starter volts

12Reference

Engine (gross)

—

35.0 kWReference

Bore/Stroke

—

88 x 90 mmReference

Emissions

—

Stage VReference

Rated Power (gross)

—

35.0 kWReference

Fuel system

—

direct injection common railReference

Torque

—

142.7 NmReference

Fuel Type

—

DieselReference

No of Cylinders

—

4Reference

Transmission

Type

power shuttleReference

synchronizedReference

Gears

18 forward and reverseReference

12 forward and reverseReference

Clutch

hydraulic wet discReference

750:2430Reference

Transmission Type

—

Sync ShuttleReference

forward and reverse options

—

F8xR8Reference

forward speed range

—

29.8 km/hReference

Wheel Drive

—

4WDReference

PTO & Hydraulics

Rear Type

IReference

—

Control

position controlReference

—

Rear lift

1702 kgReference

—

Rear PTO

independentReference

—

Rear PTO Type

564/756/1073 (1.375)Reference

540 (1.375)Reference

PTO (claimed)

—

26.5 kWReference

Hydraulic system

—

29.1 LReference

Capacity

—

29.1 LReference

Pressure

—

167.0 barReference

Valves

—

2Reference

Pump flow

—

17.0 lpmReference

Total flow

—

38.6 lpmReference

Steering flow

—

21.6 lpmReference

Dimensions

Wheelbase

189 cmReference

197 cmReference

Weight

2214 kgReference

2085 kgReference

Front tire

8-15Reference

—

Rear tire

13.6-28Reference

—

Standard tires (ag)

Front: 8-15. Rear: 13.6-28Reference

—

Length

346 cmReference

371 cmReference

Width

160 cmReference

141 cmReference

Height

246 cmReference

237 cmReference

Ground clearance

35 cmReference

—

Front tread

119 to 148 cmReference

—

Rear tread

127 to 161 cmReference

—

Max front axle

—

1200 kgReference

Max rear axle

—

2800 kgReference

Electrical

Ground

negativeReference

—

Battery volts

12Reference

Battery AH

110Reference

70Reference

Charging system

—

alternatorReference

Charging amps

—

55Reference

Capacities

Fuel

—

48.1 LReference

Max capacity

—

3660 kgReference

Tow capacity

—

6000 kgReference

General

Make & Model

—

Yanmar @ 4TNV88C-XKITLReference

Power

Max Power

—

46 hpReference

Rated Power

—

46.0 hpReference

PTO

PTO Power

—

35.5 hpReference

Rear PTO Power

—

AvailableReference

Rear PTO RPM

—

540/540E rpmReference

Hydraulics

Pump Rated Output (total)

—

55.3 l/minReference

Hydraulics Type

—

TelescopicReference

Remote Valves

—

2Reference

Steering & Implements flow

—

5.3 gpm (9.3 gpm)Reference

Rear Hitch category (SAE designation)

—

Category 1 & 2Reference

Rear Hitch maximum lift capacity

—

1,447 kgReference

Front Hitch category (SAE designation)

—

Category 1 & 2Reference

Dimensions & weight

Height Over ROPS

—

248.9 cmReference

Overall Length

—

133.6Reference

Overall Width

—

180.1 cmReference

Ground Clearance

—

39.4 cmReference

Turning radius

—

350.5 cmReference

Overall weight

—

1,776.3 kgReference

Wheels & tyres

Rear wheel tread range

—

52-64 inchReference

Front Wheel tread range

—

127 cmReference

Operator station

Seat Suspension

—

AvailableReference

Fit score weighs budget, operation size, crop match and data confidence against the details above. It’s guidance, not advice — always confirm with a dealer demo.