John Deere
Z820A
Horsepower
25hp
Production
2008–2009
Category
lawn
Overview
Production
| Engine | 25HP Kawasaki 671cc 2-cyl gasoline |
|---|---|
| Tractor Type | zero-turn mower |
| Series | Z-Trak PRO 800 Series |
| Manufacture Location | Fuquay-Varina, North Carolina, USA |
Mechanical
| Drive Type | two-wheel drive |
|---|---|
| Steering | power |
| Rops Type | two-post folding |
PTO & Hitch
| Mid PTO Type | independent |
|---|
Electrical
| Ground | negative |
|---|---|
| Battery Volts | 12 |
| Battery Cca | 300 |
| Charging Amps | 15 |
Other
| Battery Group | U1L |
|---|---|
| Mid PTO Clutch | electo-magnetic |
| Fuel Tank Gas | 11.75 gal (44.5 L) |
| Mower Deck Options | 48" mid-mount mower deck, 54" mid-mount mower deck |
Engine
| Engine | Kawasaki FH721 |
|---|---|
| Fuel Type | gasoline |
| Cylinders | 2-cylinder |
| Cooling | air-cooled vertical-shaft V-Twin |
| Displacement | 41 ci (671 cc) |
| Bore | 2.96 in (75 mm) |
| Bore Stroke | 2.96x2.99 in (75 x 76 mm) |
| Stroke | 2.99 in (76 mm) |
| Compression Ratio | 8.1 |
| Power Gross | 25 hp (18.6 kW) |
| Air Cleaner | dry |
| Starter Volts | 12 |
| Starter Type | electric |
| Oil Capacity | 1.6 qts (1.5 L) |
| Oil Change Interval Hours | 100 |
| Sparkplug Gap | 0.03 in (0.76 mm) |
| Point Gap | 0.01 in (0.31 mm) |
| Intake Valve Clearance | 0.01 in (0.13 mm) |
| Exhaust Valve Clearance | 0.01 in (0.13 mm) |
| Idle | 1700-3600 RPM |
Dimensions
| Length | 85 in (215 cm) |
|---|---|
| Height Rops | 73 in (185 cm) |
| Height Rops Folded | 47 in (119 cm) |
| Wheelbase | 53 in (134 cm) |
| Weight | 1,274 lbs (577 kg) |
| Tires Front | 13x6.5-6 |
| Tires Rear | 24x12-12 |
| Tires Lawn Front | 13x6.5-6 |
| Tires Lawn Rear | 24x12-12 |
| Deck Size Note | 48 inch deck: 1274 lbs (577 kg) |
Transmission
| Transmission Type | hydrostatic |
|---|---|
| Gears | infinite forward and reverse |
| Oil Capacity | 2.9 qts (2.7 L) |
| Oil Type | Hy-Gard (J20D) |
| Oil Change Interval Hours | 500 |