TractorDex
TractorDexIndex
Multi-model comparison

Side-by-side tractor comparison

Compare technical specifications, horsepower ratings, hydraulic capacities, and dimensions across all tractor models.

Head-to-Head Arena Spotlight

Direct technical match-up between flagship models

Yanmar YM186
18 HP
Yanmar

YM186

0.9 L Engine
Full Technical Profile →
VS
+4177.8%
Deere 9RX 770
770 HP
Deere

9RX 770

18 L Engine+752.0 HP Lead
Full Technical Profile →
Quick Takeaways:⚡ Rated Power: Deere 9RX 770 (+752.0 HP / +4177.8%)🛢️ Displacement: Deere 9RX 770 (+17.1 L)
Model overview
2 selected
Yanmar YM186
📸 Photo
18 HP
Yanmar

YM186

Catalog archive
Open model sources
Deere 9RX 770
📸 Photo
770 HP
Deere

9RX 770

Catalog archive
Open model sources
Engine and power
Rated horsepower
18 HP
770 HP+752.0 HP
PTO horsepower
16 HP
335 HP+319.0 HP
Engine displacement
0.9 L
18 L+17.1 L
Cylinders
3 cylinders
6 cylinders
Fuel type
Diesel
Diesel
Transmission and drive
Drive system
4WD
Tracks (4-Track)
Transmission type
Three-speed power shift (9F/3R)
Full power shift (21F/11R)
Forward / reverse gears
9 fwd / 3 rev
21 fwd / 11 rev
Weight and capacities
Operating weight
650 kg
33,566 kg+32,916 kg
Hydraulic total flow
4.8 GPM★ Leader
—
ASABE Field Implement Capacity Matchup
Max Subsoiler (12" depth)
1 Shanks
19 Shanks+18 Shanks
Max Disk Harrow (8 mph)
6 ft (2 m)
50 ft (15 m)+44 ft
Max Air Seeder (5.5 mph)
15 ft (5 m)
98 ft (30 m)+83 ft
Target Ballast & Balance
Heavy-draft standard (30/70 for 2WD, 40/60 for MFWD, 55/45 for 4WD)
1,935 lbs(Est. Cap)
40% Front / 60% Rear
84,000 lbs(OEM Cap)
50% Front / 50% Rear
Est. Fuel Burn (75% Load)
0.6 gal/h (2.3 L/h)
27.7 gal/h (104.9 L/h)
Provenance and serial decoders
Production years
1980–1986
2025
Assembly factory
Nagahama, Shiga / Okayama, Japan
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Serial decoder support
Not indexed
Not indexed