Iseki TU125F
The Iseki TU125F is a tractor produced by Iseki. It is equipped with a 49.3 ci 0.8 L engine. The listed engine power is Diesel (listed): 12.5 hp / 9.3 kW. Transmission: 6 forward and 2 reverse. Operating weight: 1257 lbs 570 kg.
Engine Power
Diesel (listed): 12.5 hp / 9.3 kW
Fuel & Capacities
4 gal
15.1 L
Transmission
6 forward and 2 reverse
Operating Weight
1257 lbs
570 kg
Overview
![]() | 1986 - 1990
Compact Utility tractor |
|---|
Production | |
|---|---|
Manufacturer | Iseki |
Compact Utility tractor | |
Iseki TU125F Engine | |
|---|---|
Mitsubishi 0.8L 3-cyl diesel | |
Fuel tank | 4 gal
15.1 L |
Engine details ... | |
Iseki TU125F Transmission | |
|---|---|
6-speed gear | |
Transmission details ... |
Iseki TU125F Power | |
|---|---|
Engine | 12.5 hp
9.3 kW |
Mechanical | |
|---|---|
Four-wheel drive | |
Open operator station. |
Power Take-off (PTO) | |
|---|---|
Rear PTO Type | 540 (1.375) |
Engine RPM | 437@2500 |
696@2500 | |
1140@2500 | |
Dimensions & Tires | |
|---|---|
Wheelbase | 47.2 inches
119 cm |
Weight | 1257 lbs
570 kg |
Front tire | 5-12 |
Rear tire | 7-14 |
Full dimensions and tires ... | |
Electrical | |
|---|---|
Ground | negative |
Battery volts | 12 |
References | |
|---|---|
![]() | |
Landhope TU125 TU135 published by Iseki | |
Landhope TU125 TU135 (1579-913-001-0) | |
Landhope TU125F-s TU145 F-S published by Iseki |
Engine
Engine Detail — 49.3 ci / 0.8 L Diesel
Manufacturer | Mitsubishi L3C |
Fuel Type | Diesel |
Configuration | 3-cylinder, liquid-cooled |
Displacement | 49.3 ci
0.8 L |
Power | 12.5 hp
9.3 kW |
Rated RPM | 2500 |
Starter | electric |
Starter volts | 12 |
Transmission
Transmission — 6 forward and 2 reverse gear
Type | gear |
Gears | 6 forward and 2 reverse |
![]() | |
Dimensions
Iseki TU125F Tires | |
|---|---|
Ag front | 5-12 |
Ag rear | 7-14 |
Dimensions | |
|---|---|
Wheelbase | 47.2 inches
119 cm |
Length | 83.3 inches
211 cm |
Width | 39.4 inches
100 cm |
Height (steering wheel) | 51.6 inches
131 cm |
Weight | 1257 lbs
570 kg |
Ground clearance | 8.3 inches
21 cm |
Front tread | 30.9 inches
78 cm |
Rear tread | 30.3 to 33.9 inches
76 to 86 cm |
Photos
Fluids, Capacities & Working Autonomy
Standard fluid requirements, service intervals, and continuous runtime estimates for Iseki TU125F.
Estimated Continuous Field Runtime: 6.2 hrs
Approximately 6.2 hours of continuous field operation at ~75% rated power on a full tank (4 gal / 15.1 L).
Estimated 75% Load Fuel Burn~0.7 gal/hr (2.5 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
Iseki TU125F Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Iseki TU125F.
Converted Equivalents:
Horsepower (HP)12.5 hp
Kilowatts (kW)9.3 kW
Metric Horsepower (PS / CV)12.7 PS
Related models
Iseki TC11
- Power:
- 10.2
Iseki TX1000
- Power:
- 11
- Production years:
- 1978 - 1981
Iseki TU120
- Power:
- 11.8
- Production years:
- 1984 - 1986
Iseki TX1210
- Power:
- 12
- Production years:
- 1978 - 1981
Iseki TU127F
- Power:
- 12.5
- Production years:
- 1989 - 1992







