Yanmar YM336
The Yanmar YM336 is a tractor produced by Yanmar. It is equipped with a 91.3 ci 1.5 L engine. The listed engine power is Diesel (gross): 33 hp / 24.6 kW. Transmission: 12 forward and 4 reverse. Operating weight: 2627 to 3400 pounds.
Engine Power
Diesel (gross): 33 hp / 24.6 kW
Fuel & Capacities
8.5 gal
32.2 L
Transmission
12 forward and 4 reverse
Operating Weight
2627 to 3400 pounds
Overview
 | 1980 - 1991
Compact Utility tractor |
|---|
Production | |
|---|---|
Manufacturer | Yanmar |
Compact Utility tractor | |
Built in Japan | |
Original price was $12,400 in 1991 | |
Variants | |
|---|---|
YM336 | 2WD |
YM336D | 4WD |
Yanmar YM336 Engine | |
|---|---|
Yanmar 1.5L 3-cyl diesel | |
Fuel tank | 8.5 gal
32.2 L |
Engine details ...  | |
Yanmar YM336 Transmission | |
|---|---|
12-speed three-speed power shift | |
Transmission details ...  |
Yanmar YM336 Power | |
|---|---|
Engine (gross) | 33 hp
24.6 kW |
PTO (claimed) | 26.5 hp
19.8 kW |
Drawbar (tested) | 22.46 hp
16.7 kW |
PTO (tested) | 26.98 hp
20.1 kW |
Performance test details ...  | |
Mechanical | |
|---|---|
Two- or four-wheel drive | |
Differential lock | mechanical rear |
Power steering | |
Mechanical drum brakes | |
Two-post ROPS. | |
Hydraulics | |
|---|---|
Type | open center |
Pressure | 2204 psi
152.0 bar |
Pump flow | 8.2 gpm
31.0 lpm |
Tractor hitch | |
|---|---|
Rear Type | I |
Control | position and draft control |
Rear lift (at ends) | 2116 lbs
959 kg |
Rear lift (at 24"/610mm) | 1450 lbs
657 kg |
Power Take-off (PTO) | |
|---|---|
Rear PTO | live |
Clutch | overrunning dry disc |
Rear PTO Type | 540/1000 (1.375) |
Dimensions & Tires | |
|---|---|
Wheelbase | 76.8 inches
195 cm |
Weight | 2627 to 3400 pounds |
Front tire | 5.50-16 |
2WD Rear tire | 12.4-28 |
Full dimensions and tires ...  | |
Electrical | |
|---|---|
Ground | negative |
Battery volts | 12 |
References | |
|---|---|
 | |
YFL Series Loaders published in 1987, by Yanmar | |
Sales Promotion Manual published in 1979, by Yanmar* | |
YM276/336 27 & 33 Horsepower Compact Tractors published in 1987, by Yanmar | |
*Publication contains known errors. |
Engine
Engine Detail — 91.3 ci / 1.5 L Diesel
Manufacturer | Yanmar 3T84A-N |
Fuel Type | Diesel |
Configuration | 3-cylinder, liquid-cooled |
Displacement | 91.3 ci
1.5 L |
Bore/Stroke | 3.31x3.54 inches
84 x 90 mm |
Power (gross) | 33 hp
24.6 kW |
Air cleaner | dry |
Pre-heating | thermostart |
Rated RPM | 2600 |
Starter volts | 12 |
Transmission
Transmission — 12 forward and 4 reverse three-speed power shift
Type | three-speed power shift |
Gears | 12 forward and 4 reverse |
Clutch | dry disc |
Three power shift gears, plus reverse, in four ranges. | |
 | |
Dimensions
Yanmar YM336 Tires | |
|---|---|
2WD Standard tires (ag) | Front: 5.50-16. Rear: 12.4-28 |
4WD Standard tires (ag) | Front: 8-16. Rear: 12.4-28 |
Lawn/turf front | 27x8.5-15 |
Lawn/turf rear | 13.6-28 |
Dimensions | |
|---|---|
Wheelbase | 76.8 inches
195 cm |
Length | 122.3 inches
310 cm |
Width | 57.9 inches
147 cm |
Height (exhaust) | 77.2 inches
196 cm |
Front tread | 44.9 inches
114 cm |
Rear tread | 45.3 inches
115 cm |
Yanmar YM336 Weight | |
|---|---|
2WD | 2627 lbs
1191 kg |
4WD | 2843 lbs
1289 kg |
4WD Operating | 3400 lbs
1542 kg |
Tests
Nebraska Tractor Test 1444 | |
|---|---|
Diesel 12-speed 2WD
June 15 - 23, 1982
Link: Nebraska Tractor Test 1444 file | |
PTO performance | |
Power at rated engine speed | 26.98 hp
20.1 kW |
Fuel use | 1.9 gal/hour
7.2 l/hour |
Power at rated PTO speed | 25.63 hp
19.1 kW |
Fuel use | 1.8 gal/hour
6.8 l/hour |
Drawbar performance | |
Max power | 22.46 hp
16.7 kW |
Fuel use | 2.0 gal/hour
7.6 l/hour |
Gear 4-1 used for power test. | |
Max pull | 3,911 lbs
1774 kg |
Gear 4-1 used for pull test. | |
Photos
Yanmar YM336
Yanmar YM336
Yanmar YM336
Yanmar YM336
Yanmar YM336
Yanmar YM336
Yanmar YM336 operator station and controls.
Recommended Implements & Sizing Guide
Engineering recommendations for Yanmar YM336 based on its 33 HP power envelope and ASAE agricultural standards.
| Implement & Operation | Recommended Size | Workload Rating | Engineering Notes |
|---|---|---|---|
Moldboard PlowPrimary Tillage | 2 to 3 Bottom (14-16")2 - 3 铧 (35-40 cm) | Medium Duty | Standard utility farm tillage. |
Rotary Cutter / MowerMowing & Clearing | 5 ft (60 in)1.5 m | Medium Duty | Pasture maintenance and weeds up to 1.5" diameter. |
Rotary TillerSeedbed Prep | 54 to 60 in135 - 150 cm | Medium Duty | Thorough seedbed preparation in orchards and vegetable plots. |
Disc HarrowSecondary Tillage | 5 to 6 ft (16-18" discs)1.5 - 1.8 m (40-45 cm 耙片) | Light Duty | Small acreage soil break-up and secondary aeration. |
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 YM336.
Estimated Continuous Field Runtime: 5 hrs
Approximately 5 hours of continuous field operation at ~75% rated power on a full tank (8.5 gal / 32.2 L).
Estimated 75% Load Fuel Burn~1.7 gal/hr (6.5 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 YM336 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Yanmar YM336.
Converted Equivalents:
Horsepower (HP)33 hp
Kilowatts (kW)24.6 kW
Metric Horsepower (PS / CV)33.5 PS
Direct Competitor Comparison
Compare Yanmar YM336 against same-era industry alternatives in the same horsepower class.
Current Model
Yanmar
Yanmar YM336
Engine Power:Diesel (gross): 33 hp / 24.6 kW
★ Baseline Reference
International HarvesterMarket Competitor
International Harvester 274
Engine Power:30
Production Years:1979 - 1983
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