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Yanmar AF-28 vs Yanmar YM2820
Verdict: Yanmar AF-28 vs Yanmar YM2820
The Yanmar AF-28 and the Yanmar YM2820 are both tractors — here is how they stack up on the figures that matter. Both are rated at the same 28 hp. Yanmar AF-28 is the lighter machine (1,255 kg vs 1,735 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Yanmar AF-28 is the newer design (1992 vs 1982). Use the full side-by-side spec tables below to weigh the details against your own operation, and confirm with a dealer demo.
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Fit & specs
Yanmar
62
Fit score
Best match
Clear
Yanmar
62
Fit score
Best match
Clear
Rated power
28 hp
28 hp
Confidence
40%
40%
Guide price
—
—
Overview
Manufacturer
YanmarReference
YanmarReference
Four power shift gears in three ranges, plus creeper range with power shuttleReference
Three power shift gears, plus reverse, with four ranges.Reference
Engine
Fuel tank
37.9 LReference
—
Engine
20.6 kWReference
20.9 kWReference
Displacement
1.5 LReference
—
Bore/Stroke
84 x 90 mmReference
—
Power
20.6 kWReference
20.9 kWReference
Rated RPM
2500Reference
—
Starter
electricReference
—
Starter volts
12Reference
12Reference
Transmission
Type
four-speed power shiftReference
partial power shiftReference
Gears
16 forward and reverseReference
12 forward and 4 reverseReference
PTO & Hydraulics
Rear Type
JIS1Reference
—
Rear PTO Type
540 (1.375)Reference
—
Engine RPM
-694@2500Reference
—
Dimensions
Wheelbase
164 cmReference
—
Weight
1255 kgReference
1735 kgReference
Front tire
7-16Reference
—
Rear tire
12.4-24Reference
—
Standard tires (ag)
Front: 7-16. Rear: 12.4-24Reference
—
Length
295 cmReference
317 cmReference
Width
138 cmReference
147 cmReference
Height
196 cmReference
190 cmReference
Ground clearance
33 cmReference
—
Front tread
107 cmReference
—
Rear tread
105 to 135 cmReference
—
Electrical
Ground
negativeReference
negativeReference
Charging system
alternatorReference
—
Charging amps
35Reference
—
Battery volts
12Reference
12Reference
Battery AH
70Reference
—
Variants
YM2820
—
2WDReference
YM2820D
—
4WDReference
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.