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John Deere Z840A

John Deere Z840A tractor
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The John Deere Z840A is a zero-turn mower from the Z-Trak PRO 800 Series produced between 2008 and 2009. It features a 26 hp Kawasaki FD731V 671cc 2-cylinder liquid-cooled 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 1320 and 1345 pounds depending on the mower deck size. The Z840A supports 54" and 60" mid-mount mower decks and uses a mid independent electro-magnetic PTO clutch. Electrical system is 12 volts with a 300 CCA battery. It was built in Fuquay-Varina, North Carolina, USA.
John Deere Z840Azero-turn mowerKawasaki FD731V enginehydrostatic transmissionlawn tractorZ-Trak PRO 800 Series
Power-
Founded-
ModelZ840A

Technical Specifications

Detailed specifications and technical data for John Deere Z840A

Engine

Type:gasoline
Model:Kawasaki FD731V
Starter:electric
Idle RPM:1700-3600
Cylinders:2-cylinder
Fuel tank:11.75 gal (44.5 L)
Point gap:0.013 inches (0.330 mm)
Air cleaner:dry
Bore/Stroke:2.96x3.00 inches (75 x 76 mm)
Displacement:671 cc (41 ci)
Oil capacity:2.0 qts (1.9 L)
Configuration:liquid-cooled vertical-shaft V-Twin
Power (gross):26 hp (19.4 kW)
Sparkplug gap:0.030 inches (0.762 mm)
Starter volts:12
Compression ratio:8.5:1
Oil change interval:100 h
Intake valve clearance:0.006 inches (0.152 mm)
Exhaust valve clearance:0.006 inches (0.152 mm)

Dimensions

Length:85 inches (215 cm)
Weight:1320 lbs (54 inch) (598 kg), 1345 lbs (60 inch) (610 kg)
Rear tire:24x12-12
Wheelbase:53 inches (134 cm)
Front tire:13x6.5-6
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

54" mid-mount mower deck:54 inches (137 cm) width, total width 69 inches (175 cm), 3-blade, right-discharge
60" mid-mount mower deck:60 inches (152 cm) width, total width 74 inches (187 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

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