Compare/Yanmar AF645 vs Yanmar YT347

Yanmar AF645 vs Yanmar YT347

Verdict: Yanmar AF645 vs Yanmar YT347

The Yanmar AF645 and the Yanmar YT347 are both tractors — here is how they stack up on the figures that matter. Yanmar YT347 leads on rated power with 47 hp against 45 hp. Yanmar AF645 holds more fuel (65.1 L vs 48.1 L) for longer stints between fills. Yanmar YT347 is the newer design (2016 vs 2001). In short: choose the Yanmar YT347 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.

Tune the fit score

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

Fuel tank

65.1 LReference

48.1 LReference

Engine

33.6 kWReference

—

Displacement

2.8 LReference

—

Power

33.6 kWReference

—

Rated RPM

2500Reference

2800Reference

Starter

electricReference

Starter volts

12Reference

Engine (gross)

—

34.7 kWReference

Engine (net)

—

33.0 kWReference

Power (net)

—

33.0 kWReference

Power (gross)

—

34.7 kWReference

Fuel Type

—

DieselReference

No of Cylinders

—

4Reference

Aspiration

—

Naturally aspiratedReference

Bore and stroke

—

3.46 x 3.54 inReference

Cooling system

—

Liquid cooledReference

Transmission

Type

power shuttleReference

hydro-mechanical CVTReference

Gears

18 forward and reverseReference

infinite forward and reverseReference

Clutch

hydraulic wet discReference

—

Transmission

—

Yanmar I-HMTReference

Transmission Type

—

PowershiftReference

forward and reverse options

—

3 RangeReference

forward speed range

—

0 – 18 mphReference

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

540Reference

PTO (claimed)

—

26.8 kWReference

Dimensions

Wheelbase

189 cmReference

75.9” inchReference

Weight

2214 kgReference

—

Front tire

8-15Reference

—

Rear tire

13.6-28Reference

—

Standard tires (ag)

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

—

Length

346 cmReference

—

Width

160 cmReference

—

Height

246 cmReference

—

Ground clearance

35 cmReference

—

Front tread

119 to 148 cmReference

—

Rear tread

127 to 161 cmReference

—

Electrical

Ground

negativeReference

Battery volts

12Reference

Battery AH

110Reference

—

Charging system

—

alternatorReference

Charging amps

—

55Reference

Battery size

—

650 CCAReference

Alternator size

—

12-55Reference

Variants

YT347

—

ROPSReference

YT347C

—

cabReference

General

Make & Model

—

4TNV88C (Tier 4)Reference

Air cleaner

—

Dual Stage Cyclonic\\r\\n(resin 5.5\\Reference

Cruise control

—

trueReference

SCV control

—

Joystick: AvailableReference

Power

Max Power

—

46 hpReference

PTO

PTO Power

—

39.5 hpReference

Rear PTO Power

—

AvailableReference

Rear PTO RPM

—

540 RPMReference

Hydraulics

Pump Rated Output (total)

—

59.8 l/minReference

Remote Valves

—

2Reference

Steering & Implements flow

—

5.7 gpm (10.1 gpm)Reference

Rear Hitch category (SAE designation)

—

Category 1Reference

Front Hitch category (SAE designation)

—

Category 1Reference

Dimensions & weight

Height Over ROPS

—

95.7” inchReference

Overall Height

—

95.7”Reference

Overall Length

—

130.9”Reference

Overall Width

—

70.6” inchReference

Ground Clearance

—

32.5 cmReference

Overall weight

—

1,759.9 kgReference

Steering & brakes

Steering type

—

Power SteeringReference

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.