YanmarModel A
Yanmar AF-18
Utility
- power
- 17.8 hp
- displacement
- 61.4 ci
- Cylinders
- 3
- Forward gears
- 12
Head to head · Utility
Yanmar AF-18 vs Yanmar YM186
YanmarModel B
Yanmar YM186
Utility
- power
- 18 hp
- displacement
- 53.5 ci
- Cylinders
- 3
- Forward gears
- 9
YanmarYanmar AF-18
vs
YanmarYanmar YM186
How they compare
Headline specs vs. the whole Utility
Engine Power
▲ YM186 higher · +0.2 hp (+1%)AF-1817.8 hp
YM18618 hp
Median Utility Tractor55 hp
AF-18 is in the 6th percentile; YM186 is in the 6th · 5,383 models
Engine Displacement
▲ AF-18 higher · +7.9 ci (+15%)AF-1861.4 ci
YM18653.5 ci
Median Utility Tractor183 ci
AF-18 is in the 7th percentile; YM186 is in the 3rd · 5,580 models
Cylinders
= Effectively tiedAF-183
YM1863
Median Utility Tractor4
AF-18 is in the 23rd percentile; YM186 is in the 23rd · 5,720 models
Forward Gears
▲ AF-18 higher · +3 (+33%)AF-1812
YM1869
Median Utility Tractor12
AF-18 is in the 50th percentile; YM186 is in the 35th · 4,941 models
AF-18 (A)YM186 (B)Median Utility Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Yanmar AF-18 | Yanmar YM186 | Difference |
|---|---|---|---|
| Manufacturer | Yanmar | Yanmar | Same |
| Model | AF-18 | YM186 | — |
| Category | Utility | Utility | Same |
Engine
| Spec | Yanmar AF-18 | Yanmar YM186 | Difference |
|---|---|---|---|
| Manufacturer | Yanmar | Yanmar | Same |
| Model | 3TNE74 | 3T72HA | — |
| Power Output | 17.8hp | 18hp | ▲ YM186+0.2 hp · +1% |
| Rated RPM | 2,500RPM | 2,600RPM | ▲ YM186+100 RPM · +4% |
| Cylinders | 3 | 3 | Same |
| Displacement | 61.4ci | 53.5ci | ▲ AF-18+7.9 ci · +15% |
| Bore | 2.9in | 2.8in | ▲ AF-18+0.1 in · +4% |
| Stroke | 3.1in | 2.8in | ▲ AF-18+0.3 in · +11% |
Transmission
| Spec | Yanmar AF-18 | Yanmar YM186 | Difference |
|---|---|---|---|
| Type | creeper | Manual | — |
Dimensions & Weight
| Spec | Yanmar AF-18 | Yanmar YM186 | Difference |
|---|---|---|---|
| Length | 103in | 98in | ▲ AF-18+5 in · +5% |
| Width | 43.3in | 42.5in | ▲ AF-18+0.8 in · +2% |
| Height | 74.2in | 52.8in | ▲ AF-18+21.4 in · +41% |
| Operating Weight | 1,653lb | 1,433lb | ▲ AF-18+220 lb · +15% |
Hydraulics
| Spec | Yanmar AF-18 | Yanmar YM186 | Difference |
|---|---|---|---|
| System Type | Not recorded | Open Center | — |
| Steering Type | Not recorded | Manual | — |
Power Take-off (PTO)
| Spec | Yanmar AF-18 | Yanmar YM186 | Difference |
|---|---|---|---|
| Type | Not recorded | Transmission | — |
| Speed 1 | Not recorded | 540rpm | — |
| Speed 2 | Not recorded | 1,000rpm | — |
Tires
| Spec | Yanmar AF-18 | Yanmar YM186 | Difference |
|---|---|---|---|
| Front Tire Size | Not recorded | 5.00-12 | — |
| Rear Tire Size | Not recorded | 9.5-16 | — |
Hitch & Towing
| Spec | Yanmar AF-18 | Yanmar YM186 | Difference |
|---|---|---|---|
| Hitch Type | Not recorded | Category I | — |
| Hitch Capacity | Not recorded | 551lb | — |
Chassis & Drive
| Spec | Yanmar AF-18 | Yanmar YM186 | Difference |
|---|---|---|---|
| Chassis Type | 4x4 MFWD 4WD | 4x2 2WD | — |
| Drive Type | 4WD | 2WD | — |
| Steering Type | Not recorded | Manual | — |
| Brake Type | Not recorded | Mechanical dry shoe | — |
Electrical
| Spec | Yanmar AF-18 | Yanmar YM186 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
Capacities
| Spec | Yanmar AF-18 | Yanmar YM186 | Difference |
|---|---|---|---|
| Coolant | Not recorded | 1.1gal | — |
Operator Station
| Spec | Yanmar AF-18 | Yanmar YM186 | Difference |
|---|---|---|---|
| Type | Not recorded | Open operator station or ROPS (optional) | — |
Category context
Both models against the field
Engine Power
median 55 hpA · 6th percentile (17.8 hp)B · 6th percentile (18 hp)
Engine Displacement
median 183 ciA · 7th percentile (61.4 ci)B · 3rd percentile (53.5 ci)
Cylinders
median 4A · 23rd percentile (3)B · 23rd percentile (3)
Forward Gears
median 12A · 50th percentile (12)B · 35th percentile (9)
Operating Weight
median 5,303 lbA · 8th percentile (1,653 lb)B · 5th percentile (1,433 lb)
A · AF-18B · YM186Median Utility Tractor