Kubota
Z121S
Lawn tractor · 2014–2024 · 21 hp
KubotaZ121S
The Kubota Z121S is a lawn tractor manufactured from 2014 to 2024. It features a Kohler Courage Professional engine, and two-post fixed steering. The transmission is a hydrostatic type with infinite forward and reverse.
Engine
| Engine | Kohler Courage Professional |
|---|---|
| Fuel Type | gasoline |
| Cylinders | 2 |
| Cooling | air-cooled vertical-shaft V-Twin |
| Displacement | 45.6 ci (747 cc) |
| Power Gross | 21 hp (15.7 kW) |
| Power Rated | 21 hp |
| Starter Volts | 12 |
| Starter Type | electric |
| Oil Capacity | 2 qts (1.9 L) |
| Manufacturer | Kohler |
| Rated | 3,600 RPM |
Transmission
| Transmission Type | hydrostatic |
|---|---|
| Transmission Model | Hydro-Gear ZT3100 |
| Gears | infinite forward and reverse |
| Oil Capacity | 2.4 qts (2.3 L) |
| Available Options | hydrostatic |
PTO
| Mid Type | independent |
|---|
Electrical
| Battery Volts | 12 |
|---|---|
| Battery Cca | 300 |
| Charging Amps | 15 |
| Ground | negative |
Dimensions
| Length | 76.4 in (194 cm) |
|---|---|
| Width | 47.5 in (120 cm) |
| Height Rops | 65 in (165 cm) |
| Wheelbase | 45.5 in (115 cm) |
| Front Tread | 31.3 in (79 cm) |
| Rear Tread | 37.6 in (95 cm) |
Weight
| Weight | 749 lbs (339 kg) |
|---|
Tires & Tracks
| Front Ag | 11x4-5 |
|---|---|
| Rear Ag | 22x10-14 |
Fuel
| Capacity | 4.3 gal (16.3 L) |
|---|
Steering
| Type | two-post fixed |
|---|
Attachments
48" Mower deck
| Mower Deck | 48 in (121 cm) |
|---|