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Yanmar AF-170 vs Yanmar YM1700
Verdict: Yanmar AF-170 vs Yanmar YM1700
The Yanmar AF-170 and the Yanmar YM1700 are both tractors — here is how they stack up on the figures that matter. Both are rated at the same 17 hp. Yanmar AF-170 is the lighter machine (739 kg vs 1,829 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Yanmar YM1700 holds more fuel (22.0 L vs 20.1 L) for longer stints between fills. Yanmar AF-170 is the newer design (1997 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
17 hp
17 hp
Confidence
40%
40%
Guide price
—
—
Overview
Manufacturer
YanmarReference
YanmarReference
liquid-cooledReference
liquid-cooledReference
Steering
—
manualReference
Engine
Fuel tank
20.1 LReference
22.0 LReference
Engine
12.5 kWReference
12.7 kWReference
Displacement
1.0 LReference
1.0 LReference
Bore/Stroke
74 x 78 mmReference
85 x 90 mmReference
Power
12.5 kWReference
12.7 kWReference
Rated RPM
2500Reference
2400Reference
Starter
electricReference
—
Starter volts
12Reference
12Reference
Idle RPM
—
800-2400Reference
Transmission
Type
shuttleReference
gearReference
Gears
8 forward and reverseReference
8 forward and 2 reverseReference
Clutch
—
dry discReference
PTO & Hydraulics
Rear PTO Type
540 (1.375)Reference
540/750/1000Reference
Engine RPM
-745@2500Reference
—
Rear Type
—
IReference
Rear lift
—
650 kgReference
Dimensions
Wheelbase
135 cmReference
141 cmReference
Weight
739 kgReference
1829 to 1918 poundsReference
Front tire
6-12Reference
4.00x12Reference
Rear tire
8.3-20Reference
8.3x24Reference
Standard tires (ag)
Front: 6-12. Rear: 8.3-20Reference
—
Length
262 cmReference
239 cmReference
Width
106 cmReference
112 cmReference
Height
188 cmReference
—
Ground clearance
29 cmReference
33 cmReference
Front tread
86 cmReference
—
Rear tread
83 cmReference
—
Ag front
—
4.00x12Reference
Ag rear
—
8.3x24Reference
Height (exhaust)
—
173 cmReference
Shipping weight
—
829 kgReference
Operating weight
—
870 kgReference
Electrical
Ground
negativeReference
negativeReference
Battery volts
12Reference
12Reference
Variants
YM1700
—
2WDReference
YM1700D
—
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.