Iseki TM185
The Iseki TM185 is a tractor produced by Iseki. It is equipped with a 68.5 ci 1.1 L engine. The listed engine power is Diesel (listed): 18.5 hp / 13.8 kW. Transmission: 9 forward and reverse. Operating weight: 1477 lbs 669 kg.
Engine Power
Diesel (listed): 18.5 hp / 13.8 kW
Fuel & Capacities
5.3 gal
20.1 L
Transmission
9 forward and reverse
Operating Weight
1477 lbs
669 kg
Overview
 | 2013 -
TM SeriesCompact Utility tractor |
|---|---|
2013 - | |
TM Series | |
Compact Utility tractor | |
Production | |
|---|---|
Manufacturer | Iseki |
Compact Utility tractor | |
Iseki TM185 Engine | |
|---|---|
Iseki 1.1L 3-cyl diesel | |
Fuel tank | 5.3 gal
20.1 L |
Engine details ...  | |
Iseki TM185 Power | |
|---|---|
Engine | 18.5 hp
13.8 kW |
Mechanical | |
|---|---|
Four-wheel drive | |
Steering | power |
Mechanical wet disc brakes | |
Two-post ROPS. | |
Tractor hitch | |
|---|---|
Rear Type | I |
Control | position control |
Power Take-off (PTO) | |
|---|---|
Clutch | dry disc |
Rear PTO Type | 540/750/1000 (1.375) |
Dimensions & Tires | |
|---|---|
Wheelbase | 53 inches
134 cm |
Weight | 1477 lbs
669 kg |
Front tire | 5.00-12 |
Rear tire | 8-18 |
Full dimensions and tires ...  | |
Electrical | |
|---|---|
Ground | negative |
Battery volts | 12 |
References | |
|---|---|
 | |
TM5 Series published in 2013, by Iseki | |
Operator's Manual TM185-165 (1763-912-011-1) |
Engine
Engine Detail — 68.5 ci / 1.1 L Diesel
Manufacturer | Iseki E3112 |
Fuel Type | Diesel |
Configuration | 3-cylinder, liquid-cooled |
Displacement | 68.5 ci
1.1 L |
Bore/Stroke | 3.08x3.07 inches
78 x 78 mm |
Power | 18.5 hp
13.8 kW |
Rated RPM | 2500 |
Starter | electric |
Starter volts | 12 |
Transmission
Transmission options | |
|---|---|
6-speed gear | |
9-speed creeper |
Transmission — 6 forward and reverse gear
Type | gear |
Gears | 6 forward and reverse |
Clutch | dry disc |
 | |
Transmission | |
Type | creeper |
Gears | 9 forward and reverse |
 | |
Dimensions
Iseki TM185 Tires | |
|---|---|
Ag front | 5.00-12 |
Ag rear | 8-18 |
Dimensions | |
|---|---|
Wheelbase | 53 inches
134 cm |
Length | 87 inches
220 cm |
Width | 40.2 inches
102 cm |
Height | 72.2 inches
183 cm |
Weight | 1477 lbs
669 kg |
Ground clearance | 10.2 inches
25 cm |
Front tread | 30.9 inches
78 cm |
Rear tread | 32.3 to 36.6 inches
82 to 92 cm |
Photos
Iseki TM185 tractor photo
Recommended Implements & Sizing Guide
Engineering recommendations for Iseki TM185 based on its 18.5 HP power envelope and ASAE agricultural standards.
| Implement & Operation | Recommended Size | Workload Rating | Engineering Notes |
|---|---|---|---|
Moldboard PlowPrimary Tillage | 1 to 2 Bottom (12")1 - 2 铧 (30 cm) | Light Duty | Ideal for garden plots and light sandy soil. |
Rotary Cutter / MowerMowing & Clearing | 4 ft (48 in)1.2 m | Light Duty | Pasture clipping and light brush under 1" diameter. |
Rotary TillerSeedbed Prep | 42 to 48 in105 - 120 cm | Light Duty | Covers compact tractor tire width. |
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 Iseki TM185.
Estimated Continuous Field Runtime: 5.5 hrs
Approximately 5.5 hours of continuous field operation at ~75% rated power on a full tank (5.3 gal / 20.1 L).
Estimated 75% Load Fuel Burn~1 gal/hr (3.6 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 TM185 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Iseki TM185.
Converted Equivalents:
Horsepower (HP)18.5 hp
Kilowatts (kW)13.8 kW
Metric Horsepower (PS / CV)18.8 PS
Direct Competitor Comparison
Compare Iseki TM185 against same-era industry alternatives in the same horsepower class.
Current Model
Iseki
Iseki TM185
Engine Power:Diesel (listed): 18.5 hp / 13.8 kW
★ Baseline Reference
International HarvesterMarket Competitor
International Harvester Type A 15HP
Engine Power:16.7
Production Years:1908 - 1911
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