John Deere lawn tractors
John Deere F1145
The John Deere F1145 is a front-mount mower lawn tractor produced from 1992 to 2000. It was built in Horicon, Wisconsin, USA. It features a 24 to 28 hp Yanmar 3-cylinder diesel engine, hydrostatic transmission, 4x4 mechanical drive, and various front-mount mower deck attachments. The tractor includes power steering, wet disc brakes, and a two-post ROPS for operator safety.
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Founded-
ModelF1145
Technical Specifications
Detailed specifications and technical data for John Deere F1145
Engine
| Notes 2 | The 3TNE78 engine was introduced on the F1145 for the 1995 model year, mower serial number M01145X140001. |
|---|---|
| Power 1 | 24 hp (17.9 kW) |
| Power 2 | 28 hp (20.9 kW) |
| Starter | electric |
| Torque 1 | 44 lb-ft (59.7 Nm) |
| Torque 2 | 58 lb-ft (78.6 Nm) |
| Air cleaner | dry |
| Compression | 17.8:1 |
| Fuel system | direct injection |
| Rated RPM 1 | 3200 |
| Rated RPM 2 | 3200 |
| Torque RPM 1 | 2200 |
| Torque RPM 2 | 2200 |
| Bore/Stroke 1 | 3.07x3.30 inches (78 x 84 mm) |
| Bore/Stroke 2 | 3.07x3.31 inches (78 x 84 mm) |
| Starter volts | 12 |
| Displacement 1 | 1111 cc (67.8 ci) |
| Displacement 2 | 1204 cc (73.5 ci) |
| Engine options | 24HP Yanmar 1111cc 3-cyl diesel, 28HP Yanmar 1204cc 3-cyl diesel |
| Oil capacity 1 | 4.1 qts (3.9 L) |
| Oil capacity 2 | 3.9 qts (3.7 L) |
| Engine detail 1 | Yanmar 3TNJ75, diesel, 3-cylinder, liquid-cooled horizontal-shaft inline |
| Engine detail 2 | Yanmar 3TNE78, diesel, 3-cylinder, liquid-cooled |
| Coolant capacity 1 | 8 qts (7.6 L) |
| Coolant capacity 2 | 8 qts (7.6 L) |
Electrical
| Ground | negative |
|---|---|
| Battery volts | 12 |
| Charging amps | 40 |
| Charging system | alternator |
Hydraulics
| Type | open center |
|---|---|
| Pump flow | 5.6 gpm (21.2 lpm) |
Mechanical
| ROPS | Two-post ROPS |
|---|---|
| Drive | 4x4 MRWD 4WD |
| Final drives | planetary |
| Power steering | yes |
| Wet disc brakes | yes |
| Differential lock | mechanical front |
Production
| Type | Front-mount mower |
|---|---|
| Built in | Horicon, Wisconsin, USA |
| Years made | 1992 - 2000 |
Attachments
| 54" Blade | John Deere 1860M, front-mount, 54 inches width (137 cm), 18 inches height (45 cm), 14 inches lift (35 cm), angling 30°, 3.5 inches cut (8 cm), 183 lbs (83 kg), hydraulic-lift, hydraulic-angle |
|---|---|
| 47" Snow blower | John Deere 1081M, 47 inches width (119 cm), two-stage, clear height 23 inches (58 cm), front-mount, hydraulic-lift, 460 lbs (208 kg) |
| 60" front-mount mower deck | 60 inches (152 cm), total width 72.5 inches (184 cm), 3-blade, hydraulic lift, right-discharge, cut height 1.5 to 4.5 inch (3 to 11 cm), weight 330 lbs (149 kg) |
| 72" front-mount mower deck | 72 inches (182 cm), total width 85 inches (215 cm), 3-blade, hydraulic lift, right-discharge, cut height 1.5 to 4.5 inch (3 to 11 cm), weight 440 lbs (199 kg) |
| 76" front-mount mower deck | 76 inches (193 cm), total width 78.5 inches (199 cm), 3-blade, hydraulic lift, rear-discharge, cut height 1 to 5.5 inch (2 to 13 cm), weight 515 lbs (233 kg) |
Transmission
| Type | hydrostatic |
|---|---|
| Gears | infinite forward and reverse (2-range) |
| Oil capacity | 4.6 qts (4.4 L) |
| Transmission | Sundstrand 25 |
Dimensions & Tires
| Width | 42.8 inches (108 cm) |
|---|---|
| Length | 90 inches (228 cm) (Length without mower) |
| Rear tire | 18x8.5-8 |
| Wheelbase | 54.1 inches (137 cm) |
| Front tire | 23x10.50-12 |
| Front tread | 46.3 inches (117 cm) |
| Height (ROPS) | 76.8 inches (195 cm) |
| Ground clearance | 4.7 inches (11 cm) |
| Operating weight | 2347 lbs (1064 kg) (Weight with 72-inch mower deck) |
| Height (steering wheel) | 52.4 inches (133 cm) |
Power Take-off (PTO)
| Clutch | electro-hydraulic |
|---|---|
| Front PTO | independent |
| Front PTO Type | 3200 |