John Deere lawn tractors
John Deere Z820A
The John Deere Z820A is a zero-turn mower from the Z-Trak PRO 800 Series produced between 2008 and 2009. It features a 25HP Kawasaki 671cc 2-cylinder gasoline engine, hydrostatic transmission with infinite forward and reverse speeds, and two-wheel drive with power steering. The mower includes a two-post folding ROPS for operator safety. It has a wheelbase of 53 inches and weighs between 1274 to 1301 pounds depending on the mower deck size. The Z820A supports 48" and 54" mid-mount mower decks and uses a mid PTO with an electro-magnetic clutch. Electrical system includes a 12-volt battery with 300 CCA and 15 amp charging. It was built in Fuquay-Varina, North Carolina, USA.
Power-
Founded-
ModelZ820A
Technical Specifications
Detailed specifications and technical data for John Deere Z820A
Tires
| Rear | 24x12-12 |
|---|---|
| Front | 13x6.5-6 |
Engine
| Type | gasoline |
|---|---|
| Model | Kawasaki FH721 |
| Starter | electric |
| Idle RPM | 1700-3600 |
| Cylinders | 2-cylinder |
| Fuel tank | 11.75 gal (44.5 L) |
| Point gap | 0.012 inches (0.305 mm) |
| Air cleaner | dry |
| Bore/Stroke | 2.96x2.99 inches (75 x 76 mm) |
| Displacement | 671 cc (41 ci) |
| Oil capacity | 1.6 qts (1.5 L) |
| Configuration | air-cooled vertical-shaft V-Twin |
| Power (gross) | 25 hp (18.6 kW) |
| Sparkplug gap | 0.030 inches (0.762 mm) |
| Starter volts | 12 |
| Compression ratio | 8.1:1 |
| Oil change interval | 100 h |
| Intake valve clearance | 0.005 inches (0.127 mm) |
| Exhaust valve clearance | 0.005 inches (0.127 mm) |
Dimensions
| Length | 85 inches (215 cm) |
|---|---|
| Weight | 1274 lbs (48 inch) (577 kg), 1301 lbs (54 inch) (590 kg) |
| Wheelbase | 53 inches (134 cm) |
| Height (ROPS) | 73 inches (185 cm) |
| Height (Folded ROPS) | 47 inches (119 cm) |
Electrical
| Ground | negative |
|---|---|
| Battery CCA | 300 |
| Battery Group | U1L |
| Battery volts | 12 |
| Charging amps | 15 |
Mechanical
| ROPS | Two-post folding ROPS |
|---|---|
| Drive | Two-wheel drive |
| Steering | Power steering |
Production
| Type | Zero-turn mower |
|---|---|
| Series | Z-Trak PRO 800 Series |
| Built in | Fuquay-Varina, North Carolina, USA |
| Years produced | 2008 - 2009 |
Attachments
| 48" mid-mount mower deck | 48 inches (121 cm), Total width: 62 inches (157 cm), 3-blade, right-discharge |
|---|---|
| 54" mid-mount mower deck | 54 inches (137 cm), Total width: 69 inches (175 cm), 3-blade, right-discharge |
Transmission
| Type | hydrostatic |
|---|---|
| Gears | infinite forward and reverse |
| Oil type | Hy-Gard (J20D) |
| Oil capacity | 2.9 qts (2.7 L) |
| Oil change interval | 500 h |
Power Take-off (PTO)
| Type | Mid PTO |
|---|---|
| Clutch | electo-magnetic |
| Operation | independent |