Bad Boy 1025
The Bad Boy 1025 is a tractor produced by Bad Boy. It is equipped with a 77.3 ci 1.3 L engine. The listed engine power is Diesel (gross): 24.6 hp / 18.3 kW. Transmission: infinite forward and reverse (2-range). Drive type: shaft. Operating weight: 816 lbs 370 kg.
Engine Power
Diesel (gross): 24.6 hp / 18.3 kW
Drive & Traction
shaft
Fuel & Capacities
5.8 gal
22.0 L
Transmission
infinite forward and reverse (2-range)
Operating Weight
816 lbs
370 kg
Overview
 | 2022 -
10 SeriesSub-Compact Utility tractorTYM built |
|---|---|
2022 - | |
10 Series | |
Sub-Compact Utility tractor | |
TYM built | |
2022 - | |
|---|---|
10 Series | |
Sub-Compact Utility tractor | |
TYM built |
Production | |
|---|---|
Distributor | Bad Boy |
Manufacturer | TYM |
Sub-Compact Utility tractor | |
Bad Boy 1025 Engine | |
|---|---|
Yanmar 1.3L 3-cyl diesel | |
Fuel tank | 5.8 gal
22.0 L |
Engine details ...  | |
Bad Boy 1025 Transmission | |
|---|---|
hydrostatic | |
Transmission details ...  |
Bad Boy 1025 Power | |
|---|---|
Engine (gross) | 24.6 hp
18.3 kW |
PTO (claimed) | 18.8 hp
14.0 kW |
Mechanical | |
|---|---|
Four-wheel drive | |
Differential lock | mechanical rear |
Power steering | |
Wet disc brakes | |
Two-post folding ROPS. | |
Hydraulics | |
|---|---|
Type | open center |
Pressure | 2205 psi
152.0 bar |
Pump flow | 4.2 gpm
15.9 lpm |
Total flow | 7 gpm
26.5 lpm |
Steering flow | 2.8 gpm
10.6 lpm |
Steering press. | 1566 psi
108.0 bar |
Tractor hitch | |
|---|---|
Rear Type | IN |
Control | position control |
Rear lift (at ends) | 1323 lbs
600 kg |
Rear lift (at 24"/610mm) | 450 lbs
204 kg |
Power Take-off (PTO) | |
|---|---|
Rear PTO | independent |
Rear PTO Type | 540 (1.375) |
Engine RPM | 540@2893 |
Mid PTO | independent |
Mid PTO Type | 1-inch 15-spline |
Engine RPM | 2000@2875 |
Dimensions & Tires | |
|---|---|
Wheelbase | 57.5 inches
146 cm |
Weight | 1638 lbs
742 kg |
Full dimensions and tires ...  | |
Electrical | |
|---|---|
Ground | negative |
Charging system | alternator |
Charging amps | 40 |
Battery CCA | 500 |
Battery volts | 12 |
References | |
|---|---|
 | |
Operator's Manual Model BBH105 Backhoe published in 2022 | |
Operator's Manual Model BBL105 Front End Loader published in 2022 | |
Operator's Manual Model 1025H published in 2022 | |
Tractor Series published in 2023, by Bad Boy | |
Mow with an Attitude published in 2024, by Bad Boy |
Engine
| 2022 -
10 SeriesSub-Compact Utility tractorTYM built |
|---|---|
2022 - | |
10 Series | |
Sub-Compact Utility tractor | |
TYM built | |
2022 - | |
|---|---|
10 Series | |
Sub-Compact Utility tractor | |
TYM built |
Engine Detail — 77.3 ci / 1.3 L Diesel
Manufacturer | Yanmar 3TNV80F |
Fuel Type | Diesel |
Configuration | 3-cylinder, liquid-cooled inline |
Displacement | 77.3 ci
1.3 L |
Bore/Stroke | 3.15x3.31 inches
80 x 84 mm |
Power (gross) | 24.6 hp
18.3 kW |
Fuel system | indirect injection |
Air cleaner | dry |
Compression | 23:1 |
Rated RPM | 3000 |
Idle RPM | 1350-3235 |
Starter | electric |
Starter volts | 12 |
Coolant capacity | 3.8 qts
3.6 L |
Bad Boy 1025 Engine | |
|---|---|
 |
Transmission
| 2022 -
10 SeriesSub-Compact Utility tractorTYM built |
|---|---|
2022 - | |
10 Series | |
Sub-Compact Utility tractor | |
TYM built | |
2022 - | |
|---|---|
10 Series | |
Sub-Compact Utility tractor | |
TYM built |
Transmission — infinite forward and reverse (2-range) hydrostatic
Type | hydrostatic |
Gears | infinite forward and reverse (2-range) |
Dimensions
| 2022 -
10 SeriesSub-Compact Utility tractorTYM built |
|---|---|
2022 - | |
10 Series | |
Sub-Compact Utility tractor | |
TYM built | |
2022 - | |
|---|---|
10 Series | |
Sub-Compact Utility tractor | |
TYM built |
Bad Boy 1025 Tires | |
|---|---|
Industrial front | 23x8.50-12 |
Industrial rear | 12-16.5 |
Dimensions | |
|---|---|
Wheelbase | 57.5 inches
146 cm |
Length | 104 inches
264 cm |
Width | 45.8 inches
116 cm |
Height (ROPS) | 91.3 inches
231 cm |
Weight | 1638 lbs
742 kg |
Ground clearance | 9.4 inches
23 cm |
Attachments
| 2022 -
10 SeriesSub-Compact Utility tractorTYM built |
|---|---|
2022 - | |
10 Series | |
Sub-Compact Utility tractor | |
TYM built | |
2022 - | |
|---|---|
10 Series | |
Sub-Compact Utility tractor | |
TYM built |
Attachment overview | |
|---|---|
60" mid-mount mower deck | |
Front-end loader | |
Backhoe |
60" Mower deck | |
|---|---|
Type | mid-mount Bad Boy |
Cutting width | 60 inches
152 cm |
Drive | shaft |
Weight | 350 lbs
158 kg |
Overall width | 73.5 inches
186 cm |
Cut height | 1 to 5 inch
2 to 12 cm |
Bad Boy BBH105 Backhoe | |
|---|---|
Backhoe type | Bad Boy BBH105 Backhoe |
Weight | 816 lbs
370 kg |
Transport height | 71.1 inches
180 cm |
Bucket width | 12 inches
30 cm |
2-Foot flat digging depth | 75.6 inches
192 cm |
Reach from pivot | 107.9 inches
274 cm |
Loading height | 62.7 inches
159 cm |
Bucket Rotation | 180° |
Swing Arc | 140° |
Bucket force | 2020 lbs
916 kg |
Photos
Bad Boy 1025 tractor photo
Recommended Implements & Sizing Guide
Engineering recommendations for Bad Boy 1025 based on its 24.6 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. |
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 Bad Boy 1025.
Estimated Continuous Field Runtime: 4.5 hrs
Approximately 4.5 hours of continuous field operation at ~75% rated power on a full tank (5.8 gal / 22 L).
Estimated 75% Load Fuel Burn~1.3 gal/hr (4.8 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
Bad Boy 1025 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Bad Boy 1025.
Converted Equivalents:
Horsepower (HP)24.6 hp
Kilowatts (kW)18.3 kW
Metric Horsepower (PS / CV)24.9 PS
Direct Competitor Comparison
Compare Bad Boy 1025 against same-era industry alternatives in the same horsepower class.
Current Model
Bad Boy
Bad Boy 1025
Engine Power:Diesel (gross): 24.6 hp / 18.3 kW
★ Baseline Reference
International HarvesterMarket Competitor
International Harvester 10-20
Engine Power:22.2
Production Years:1915 - 1920
McCormick-DeeringMarket Competitor
McCormick-Deering 10-20
Engine Power:22.2
Production Years:1923 - 1939
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