Wingin 904
The Wingin 904 is a tractor produced by Wingin. The listed engine power is Diesel (listed): 90 hp / 67.1 kW. Transmission: 16 forward and 8 reverse. Operating weight: 8,245 lbs 3739 kg.
Engine Power
Diesel (listed): 90 hp / 67.1 kW
Fuel & Capacities
Diesel
Transmission
16 forward and 8 reverse
Operating Weight
8,245 lbs
3739 kg
Overview
 | Jinma built | Jinma built |
|---|
Jinma built |
|---|
Production | |
|---|---|
Distributor | Wingin |
Manufacturer | Jinma |
Built in China | |
Wingin 904 Engine | |
|---|---|
4-cyl diesel | |
Engine details ...  |
Wingin 904 Power | |
|---|---|
Engine | 90 hp
67.1 kW |
Mechanical | |
|---|---|
Four-wheel drive |
Power Take-off (PTO) | |
|---|---|
Rear PTO Type | 720 |
Dimensions & Tires | |
|---|---|
Wheelbase | 86.4 inches
219 cm |
Weight | 8,245 lbs
3739 kg |
Front tire | 11.2-24 |
Rear tire | 16.9-34 |
Full dimensions and tires ...  | |
Engine
| Jinma built | Jinma built |
|---|
Jinma built |
|---|
Engine Detail — Diesel
Manufacturer | 4110 |
Fuel Type | Diesel |
Configuration | 4-cylinder, liquid-cooled |
Power | 90 hp
67.1 kW |
Rated RPM | 2400 |
Transmission
| Jinma built | Jinma built |
|---|
Jinma built |
|---|
Transmission options | |
|---|---|
8-speed | |
16-speed |
Transmission — 8 forward and 4 reverse
Gears | 8 forward and 4 reverse |
Transmission — 16 forward and 8 reverse
Gears | 16 forward and 8 reverse |
Dimensions
| Jinma built | Jinma built |
|---|
Jinma built |
|---|
Wingin 904 Tires | |
|---|---|
Ag front | 11.2-24 |
Ag rear | 16.9-34 |
13.6-38 | |
Dimensions | |
|---|---|
Wheelbase | 86.4 inches
219 cm |
Length | 173.1 inches
439 cm |
Width | 80.2 inches
203 cm |
Height | 110.6 inches
280 cm |
Weight | 8,245 lbs
3739 kg |
Ground clearance | 18.7 inches
47 cm |
Photos
Wingin 904 tractor photo
Recommended Implements & Sizing Guide
Engineering recommendations for Wingin 904 based on its 90 HP power envelope and ASAE agricultural standards.
| Implement & Operation | Recommended Size | Workload Rating | Engineering Notes |
|---|---|---|---|
Moldboard PlowPrimary Tillage | 4 to 5 Bottom (16-18")4 - 5 铧 (40-45 cm) | Heavy Duty | Heavy primary tillage; semi-mounted hitch recommended. |
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 | 10 to 14 ft Tandem / Offset3.0 - 4.2 m 重型交错耙 | Heavy Duty | Aggressive residue cutting in corn/cotton stubble. |
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 Wingin 904.
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
Wingin 904 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Wingin 904.
Converted Equivalents:
Horsepower (HP)90 hp
Kilowatts (kW)67.1 kW
Metric Horsepower (PS / CV)91.2 PS
Direct Competitor Comparison
Compare Wingin 904 against same-era industry alternatives in the same horsepower class.
Current Model
Wingin
Wingin 904
Engine Power:Diesel (listed): 90 hp / 67.1 kW
★ Baseline Reference
International HarvesterMarket Competitor
International Harvester 884
Engine Power:81
Production Years:1979 - 1984
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