The John Deere 445 is a 2WD lawn and garden tractor from the 400 series of the John Deere lawn tractors. It has a V-twin 90° liquid-cooled 4-stroke Kawasaki FD620D (617 cc, 37.7) horizontal PTP-shaft engine and hydrostatic transmission. The John Deere 445 garden tractor was manufactured in Horicon, Wisconsin, USA from 1992 to 2001.
The John Deere 445 tractor used a V-twin 90° liquid-cooled four-stroke Kawasaki FD620D-AS01 gasoline engine with horizontal PTO shaft. The FD620D-AS01 has an OHV (overhead valve design); cast iron cylinder liners; multi-port digital fuel injection; high-pressure transistorized fuel pump; flywheel magneto transistor ignition system; mechanical governor; low tone muffler and compact electronic control unit.
Bore and stroke are 76.0 mm (2.99 in) and 68.0 mm (2.68 in), respectively. The compression ratio rating is 10.3:1. The Kawasaki FD620D-AS01 develops 22.0 HP (16.4 kW) at 3,500 rpm of maximum horsepower.
The John Deere 445 lawn tractor is equipped with Tuff Torq K91 hydrostatic transmission (infinite forward and reverse gears), power steering (four-wheel steering was available as an option) and wet disc brakes. This tractor used an open operator station. The JD 445 also features an electric starter, independent front and rear PTO-shafts with a hydraulic clutch and a 6.5-gallon (24.6 L) fuel tank.
Following attachments are available for The JD 445 tractor:
- John Deere 60-inch mower deck – mid-mount 60-inch (1520.0 mm) deck with 3-blades and hydraulic lift
- John Deere 54-inch mower deck – mid-mount 54-inch (1370.0 mm) deck with 3-blades and hydraulic lift
- John Deere 48-inch mower deck – mid-mount 48-inch (1210.0 mm) deck with 3-blades and hydraulic lift
- John Deere 44-inch mower deck – mid-mount 44-inch (1110.0 mm) deck with hydraulic lift
- John Deere blade – front-mount 1370.0 mm (54 in) blade with manual lift;
- John Deere snow blower – front-mount 1160.0 mm (46 in) single-stage snow blower with hydraulic lift;
- John Deere snow blower – front-mount 1190.0 mm (47 in) dual-stage snow blower with hydraulic lift;
John Deere 445 Specifications
| General Specifications | |
| Model | John Deere 445 |
| Length | 1,905 mm (75 in) |
| Width | Narrow Position w/23-inch tires: 1,138 mm (45 in) Wide Position w/23-inch tires 1,195 mm (47 in) 26-inch tires: 1,250 mm (49 in) |
| Height | With 23-inch tires: 1,270 mm (50.0 in) With 26-inch tires: 1,308 mm (51.5 in) |
| Wheel base | All Wheel Steer: 1,255 mm (49.4 in) Two Wheel Steer: 1,280 mm (50.4 in) |
| Weight | 370 kg (815 lb) |
| Fuel tank capacity | 24.6 L (6.5 gal) |
| Battery | 12V |
| Engine | |
| Engine model | Kawasaki FD620D-AS01 |
| Fuel | Gasoline |
| Displacement | 617 cc (37.7 cu-in) |
| Bore x stroke | 76.0 x 68.0 mm (2.99 x 2.68 in) |
| Power output | 22 HP (16.4 kW) at 3,500 rpm |
| Starter type | Electric starter |
| Oil type | 10W-30 |
| Oil capacity | 1.5 L (3.17 US pt) |
| Coolant capacity | 2.8 L (3 qts) |
| Spark plug | NGK: BPR2ES; |
| Transmission and chassis | |
| Chassis | 4×2 (2WD) |
| Transmission type | Belt-driven hydrostatic (Tuff Torq K91) |
| Gears | Infinite forward and reverse |
| Ground speed | Forward: up to 13.7 kmh (8.5 mph) Reverse: up to 6.8 kmh (4.3 mph) |
| PTO (Power take-off shaft) | |
| PTO Type: | Front, independent with hydraulic clutch Rear, independent with hydraulic clutch |
| PTO Speed: | Front: 2000 rpm Rear: 540 rpm |
| Wheels and tires | |
| Front tires | Lawn/turf: 18×8.50-8 |
| Rear tires | Lawn/turf: 26×12.00-12 |
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