Yanmar AF665
The Yanmar AF665 is a tractor produced by Yanmar. It is equipped with a 202.5 ci 3.3 L engine. The listed engine power is Diesel (listed): 65 hp / 48.5 kW. Transmission: 18 forward and reverse. Operating weight: 5049 lbs 2290 kg.
Engine Power
Diesel (listed): 65 hp / 48.5 kW
Fuel & Capacities
17.2 gal
65.1 L
Transmission
18 forward and reverse
Operating Weight
5049 lbs
2290 kg
Overview
 | 2001 - 2005
AF600 Series |
|---|
Production | |
|---|---|
Manufacturer | Yanmar |
Yanmar AF665 Engine | |
|---|---|
Yanmar 3.3L 4-cyl diesel | |
Fuel tank | 17.2 gal
65.1 L |
Engine details ...  | |
Yanmar AF665 Transmission | |
|---|---|
18-speed power shuttle | |
Transmission details ...  |
Yanmar AF665 Power | |
|---|---|
Engine | 65 hp
48.5 kW |
Mechanical | |
|---|---|
Four-wheel drive | |
Power steering | |
Mechanical wet disc brakes | |
Cab standard with air-conditioning. |
Tractor hitch | |
|---|---|
Rear Type | II/I |
Control | position control |
Rear lift | 3754 lbs
1702 kg |
Power Take-off (PTO) | |
|---|---|
Rear PTO | independent |
Rear PTO Type | 564/756/1073 (1.375) |
Dimensions & Tires | |
|---|---|
Wheelbase | 82.7 inches
210 cm |
Weight | 5049 lbs
2290 kg |
Front tire | 8.3-20 |
Rear tire | 12.4-32 |
Full dimensions and tires ...  | |
Electrical | |
|---|---|
Ground | negative |
Battery volts | 12 |
Battery AH | 110 |
Engine
Engine Detail — 202.5 ci / 3.3 L Diesel
Manufacturer | Yanmar 4TNV98 |
Fuel Type | Diesel |
Configuration | 4-cylinder, liquid-cooled |
Displacement | 202.5 ci
3.3 L |
Power | 65 hp
48.5 kW |
Rated RPM | 2500 |
Starter | electric |
Starter volts | 12 |
Transmission
Transmission — 18 forward and reverse power shuttle
Type | power shuttle |
Gears | 18 forward and reverse |
Clutch | hydraulic wet disc |
Dimensions
Yanmar AF665 Tires | |
|---|---|
Standard tires (ag) | Front: 8.3-20. Rear: 12.4-32 |
Dimensions | |
|---|---|
Wheelbase | 82.7 inches
210 cm |
Length | 144.1 inches
366 cm |
Width | 64.6 inches
164 cm |
Height | 98 inches
248 cm |
Weight | 5049 lbs
2290 kg |
Ground clearance | 16.1 inches
40 cm |
Front tread | 49.2 to 58.3 inches
124 to 148 cm |
Rear tread | 50.4 to 64.2 inches
128 to 163 cm |
Photos
Yanmar AF665 tractor photo
Recommended Implements & Sizing Guide
Engineering recommendations for Yanmar AF665 based on its 65 HP power envelope and ASAE agricultural standards.
| Implement & Operation | Recommended Size | Workload Rating | Engineering Notes |
|---|---|---|---|
Moldboard PlowPrimary Tillage | 3 to 4 Bottom (16")3 - 4 铧 (40 cm) | Heavy Duty | Suitable for medium loam and stubble turnover. |
Rotary Cutter / MowerMowing & Clearing | 7 to 8 ft (84-96 in)2.1 - 2.4 m | Heavy Duty | Heavy-duty twin spindle cutter for overgrown acreage. |
Rotary TillerSeedbed Prep | 78 to 84 in200 - 215 cm | Heavy Duty | Heavy commercial tiller with multi-speed gearbox. |
Disc HarrowSecondary Tillage | 7 to 8 ft Tandem Disc2.1 - 2.4 m 对开双排耙 | Medium Duty | Field leveling and clod breaking behind plows. |
Hay BalerHay & Forage | 4x4 to 4x5 Round Baler1.2x1.5 m 紧凑圆捆机 | Heavy Duty | Silage and dry hay; 540 RPM PTO with slip-clutch. |
Sizing & Soil Condition NoteActual implement sizing varies depending on local soil conditions (heavy clay vs sandy loam), field slope, and operating speed. Heavy tillage implements may require front ballast weights and wheel weights.
Fluids, Capacities & Working Autonomy
Standard fluid requirements, service intervals, and continuous runtime estimates for Yanmar AF665.
Estimated Continuous Field Runtime: 5.1 hrs
Approximately 5.1 hours of continuous field operation at ~75% rated power on a full tank (17.2 gal / 65.1 L).
Estimated 75% Load Fuel Burn~3.4 gal/hr (12.8 L/hr)
Engine Crankcase Oil
SAE 15W-40 (Heavy Duty Diesel)
Standard Spec: API CK-4 / CJ-4 Heavy Duty
Service Interval: 150 – 250 Hours
Transmission & Hydraulic System
UTTO (Universal Tractor Transmission Oil)
Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)
Service Interval: 600 – 1000 Hours
Engine Cooling System
50/50 Ethylene Glycol Pre-mix
Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze
Service Interval: 2 Years / 1500 Hours
Yanmar AF665 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Yanmar AF665.
Converted Equivalents:
Horsepower (HP)65 hp
Kilowatts (kW)48.5 kW
Metric Horsepower (PS / CV)65.9 PS
Direct Competitor Comparison
Compare Yanmar AF665 against same-era industry alternatives in the same horsepower class.
Current Model
Yanmar
Yanmar AF665
Engine Power:Diesel (listed): 65 hp / 48.5 kW
★ Baseline Reference
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