Fortschritt ZT 323
The Fortschritt ZT 323 is a tractor produced by Fortschritt. It is equipped with a 400.3 ci 6.6 L engine. The listed engine power is Diesel (listed): 98.6 hp / 73.5 kW. Transmission: 9 forward and 6 reverse. Drive type: 4WD. Operating weight: 12,280 lbs 5570 kg.
Engine Power
Diesel (listed): 98.6 hp / 73.5 kW
Drive & Traction
4WD
Fuel & Capacities
Diesel
Transmission
9 forward and 6 reverse
Operating Weight
12,280 lbs
5570 kg
Overview
![]() | 1984 - 1990 |
|---|
Production | |
|---|---|
Manufacturer | Fortschritt |
Built in Schönebeck, Saxony-Anhalt, Germany | |
Variants | |
|---|---|
ZT320 | 2WD |
Fortschritt ZT 323 Engine | |
|---|---|
VEB 6.6L 4-cyl diesel | |
Engine details ... |
Fortschritt ZT 323 Transmission | |
|---|---|
9-speed | |
Transmission details ... |
Fortschritt ZT 323 Power | |
|---|---|
Engine | 98.6 hp
73.5 kW |
Mechanical | |
|---|---|
Drive | 4WD |
Tractor hitch | |
|---|---|
Rear Type | II |
Power Take-off (PTO) | |
|---|---|
Rear PTO Type | 540/1000 |
Dimensions & Tires | |
|---|---|
Weight | 12,280 lbs
5570 kg |
Front tire | 16-20 |
Rear tire | 18.4-34 |
Full dimensions and tires ... | |
Engine
Engine Detail — 400.3 ci / 6.6 L Diesel
Manufacturer | VEB |
Fuel Type | Diesel |
Configuration | 4-cylinder, liquid-cooled |
Displacement | 400.3 ci
6.6 L |
Bore/Stroke | 4.724x5.709 inches
120 x 145 mm |
Power | 98.6 hp
73.5 kW |
Rated RPM | 1800 |
Torque | 317.2 lb-ft
430.1 Nm |
Torque RPM | 1350 |
Firing order | 1-3-4-2 |
Transmission
Transmission — 9 forward and 6 reverse
Gears | 9 forward and 6 reverse |
Dimensions
Fortschritt ZT 323 Tires | |
|---|---|
Ag front | 16-20 |
Ag rear | 18.4-34 |
Dimensions | |
|---|---|
Length | 185.4 inches
470 cm |
Weight | 12,280 lbs
5570 kg |
Photos
Recommended Implements & Sizing Guide
Engineering recommendations for Fortschritt ZT 323 based on its 98.6 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 | 10 to 12 ft Flex-Wing3.0 - 3.6 m 折叠双翼 | Heavy Duty | Wide swath pasture and crop residue shredding. |
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 | 5x6 Round Baler or 3x3 Mid Square1.5x1.8 m 大圆捆或中型方捆机 | Heavy Duty | High density baling; requires minimum 85 PTO HP. |
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 Fortschritt ZT 323.
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
Fortschritt ZT 323 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Fortschritt ZT 323.
Converted Equivalents:
Horsepower (HP)98.6 hp
Kilowatts (kW)73.5 kW
Metric Horsepower (PS / CV)100 PS
Direct Competitor Comparison
Compare Fortschritt ZT 323 against same-era industry alternatives in the same horsepower class.
Current Model
Fortschritt
Fortschritt ZT 323
Engine Power:Diesel (listed): 98.6 hp / 73.5 kW
★ Baseline Reference
Related models
Fortschritt ZT 300
- Power:
- 98.6
- Production years:
- 1967 - 1984
Fortschritt ZT 303
- Power:
- 98.6
- Production years:
- 1971 - 1984
Fortschritt ZT 320
- Power:
- 98.6
- Production years:
- 1984 - 1990
Fortschritt ZT 423
- Power:
- 140
- Production years:
- 1982 - 1992
Fortschritt ZT 403
- Power:
- 180
- Production years:
- 1981 - 1981

