Specifications

Engine

Model Z810A

Make Kawasaki

Engine Model Number FH661V

Displacement 675cc, 22hp (41 cu. in.)

Cylinders Two

Bore 75.2mm (2.96 in.)

Stroke 76 mm (2.99 in.)

Compression Ration 8.1:1

Speed, Fast Idle 3600 +/- 100 rpm

Speed, Slow Idle 1700 +/- 150 rpm

Valving OHV

Oil Filter Screw On Type

Cooling Type Air

Air Cleaner Dual Stage Heavy Duty Air Cleaner

Spark Plug Gap 0.75 mm (0.030 in.)

Spark Plug Torque 22 N•m (16 lb-ft)

Ignition Coil Air Gap 0.20-0.40 mm (0.008-0.016 in.)

Valve Adjustment Clearance 0.10-0.15 mm (0.004-0.006 in.)

Model Z820A

Make Kawasaki

Engine Model Number FH721V

Displacement 675 cc, 25hp (41 cu. in.)

Cylinders Two

Bore 75.2 mm (2.96 in.)

Stroke 76 mm (3 in.)

Compression Ration 8.1:1

Speed, Fast Idle 3600 +/- 100 rpm

Speed, Slow Idle 1700 +/- 150 rpm

Valving OHV

Oil Filter Screw On Type

Cooling Type Air

Air Cleaner Dual Stage Heavy Duty Air Cleaner

Spark Plug Gap 0.75 mm (0.030 in.)

Spark Plug Torque 22 N•m (16 lb-ft)

Ignition Coil Air Gap 0.20-0.40 mm (0.008-0.016 in.)

Valve Adjustment Clearance 0.10-0.15 mm (0.004-0.006 in.)

Model Z830A

Make Kawasaki

Engine Model Number FX751V

Displacement 852 cc, 27hp (52 cu. in.)

Cylinders Two

Bore 84.5 mm (3.33 in.)

Stroke 76 mm (3 in.)

Compression Ration 8.2:1

Speed, Fast Idle 3600 +/- 100 rpm

Speed, Slow Idle 1700 +/- 150 rpm

Valving OHV

Oil Filter Screw On Type

Cooling Type Air

Air Cleaner Dual Stage Heavy Duty Air Cleaner

Spark Plug Gap 0.70-0.80 mm (0.028-0.031 in.)

Spark Plug Torque 22 N•m (16 lb-ft)

Ignition Coil Air Gap 0.20-0.40 mm (0.008-0.016 in.)

Valve Adjustment Clearance 0.10-0.15 mm (0.004-0.006 in.)

Model Z840A

Make Kawasaki

Engine Model Number FD731V

Displacement 675cc, 26hp (41 cu. in.)

Cylinders Two

Bore 75.2 mm (2.96 in.)

Stroke 76 mm (3 in.)

Compression Ration 8.5:1

Speed, Fast Idle 3600 +/- 100 rpm

Speed, Slow Idle 1700 +/- 150 rpm

Valving OHV

Oil Filter Screw On Type

Cooling Type Liquid Cooled

Air Cleaner Dual Stage Heavy Duty Air Cleaner

Spark Plug Gap 0.75 mm (0.030 in.)

Spark Plug Torque 25 N•m (18 lb-ft)

Ignition Coil Air Gap 0.25-0.40 mm (0.010-0.016 in.)

Valve Adjustment Clearance 0.15 mm (0.006 in.)

Model Z850A

Make Kawasaki

Engine Model Number FX850V

Displacement 852cc, 31hp (52 cu. in.)

Cylinders Two

Bore 84.5 mm (3.33 in.)

Stroke 76 mm (3 in.)

Compression Ration 8.2:1

Speed, Fast Idle 3600 +/- 100 rpm

Speed, Slow Idle 1700 +/- 150 rpm

Valving OHV

Oil Filter Screw On Type

Cooling Type Air

Air Cleaner Dual Stage Heavy Duty Air Cleaner

Spark Plug Gap 0.70-0.80 mm (0.028-0.031 in.)

Spark Plug Torque 22 N•m (16 lb-ft)

Ignition Coil Air Gap 0.20-0.40 mm (0.008-0.016 in.)

Valve Adjustment Clearance 0.10-0.15 mm (0.004-0.006 in.)

Model Z860A

Make Kawasaki

Engine Model Number FX921V

Displacement 999cc, 34hp (61 cu. in.)

Cylinders Two

Bore 89.2mm (3.5 in.)

Stroke 80 mm (3.2 in.)

Compression Ration 8.4:1

Speed, Fast Idle 3600 +/- 100 rpm

Speed, Slow Idle 1550+/- 150 rpm

Valving OHV

Oil Filter Spin On Type

Cooling Type Air

Air Cleaner Dual Stage Heavy Duty Air Cleaner

Spark Plug Gap 0.75 mm (0.030 in.)

Spark Plug Torque 22 N•m (16 lb-ft)

Ignition Coil Air Gap 0.20-0.40 mm (0.008-0.016 in.)

Valve Adjustment Clearance 0.10-0.15 mm (0.004-0.006 in.)

Drivetrain

Type Independent Left and Right Integrated Hydrostatic Transmissions

Pump 14 cc (0.85 cu in.)

Motor 240 cc (14.65 cu in.)

Number of Speeds Hydrostatic, Variable Speed

Electrical System

Charging System 15 Amp regulated

Ignition Flywheel Magneto Transistor Type

Starter Solenoid Shift

Fuel System

Fuel Type

Regular Unleaded (Minimum 87 Octane)

Ethanol Blended Fuel (Up to 10%)

MTBE Reformulated Fuel (Up to 15%)

Fuel Tank Location Left of Operator Seat

Steering and Brakes

Steering Dual Control Levers

Steering Hydraulic

Park Brakes Foot Actuated Drum/Shoe

Tires

Front 13 x 6.5-6

(48”) Rear 24 x 9.5-12

(54”,60”,72”) Rear 24 x 12-12

Inflation Front N/A - semi-pneumatics

Inflation Rear 83 kPa (12 psi)

Battery

Voltage 12 volt

CCA 300 amp

BCI Group Size U1L

Capacities

Fuel Tank 28.3 L (11.75 gal)

Transmission Oil (With Filter) 2.7 L (2.9 qt)

Z810A, Z820A Engine Oil (With Filter) 1.5 L (1.6 qt)

Z830A, Z840A, Z850A, Z860A Engine Oil (With Filter) 1.9 L (2.0 qt)

Travel Speeds at Full Engine RPM

Z810A, Z820A, Z840A

Forward 0–16.1 km/h (0–10 mph)

Reverse 0–8.0 km/h (0–5 mph)

Z830A, Z850A, Z860A

Forward 0–19.3 km/h (0–12 mph)

Reverse 0–9.7 km/h (0–6 mph)

Dimensions

Wheel Base 1.35 m (53 in.)

Overall Height (ROPS Down)1.19 m (47 in.)

Overall Height (ROPS Up)1.85 m (73 in.)

Overall Length 2.16 m (85 in.)

Overall Width (48–Inch Deck)

Chute Up 1.37 m (54 in.)

Chute Down 1.57 m (62 in.)

Overall Width (54–Inch Deck)

Chute Up 1.52 m (60 in.)

Chute Down 1.75 m (69 in.)

Overall Width (60–Inch Deck)

Chute Up 1.68 m (66 in.)

Chute Down 1.88 m (74 in.)

Overall Width (72–Inch Deck)

Chute Up 1.95 m (77 in.)

Chute Down 2.18 m (86 in.)

Recommended Lubricants

Engine Oil TURF-GARD™ OR PLUS-4™

Hydraulic Oil JD HY-GARD™ J20C

Grease

John Deere Multi-Purpose SD Polyurea Grease

John Deere Multi-Purpose HD Lithium Complex Grease

(Specifications and design subject to change without notice.)