Specifications

Engine

Model Z710A

Make Kohler

Engine Model Number CV680

Displacement 674cc (41.1 cu. in.)

Cylinders Two

Bore 80 mm (3.2 in.)

Stroke 67 mm (2.6 in.)

Compression Ratio 8.5:1

Speed, Fast Idle 3600 +/- 75 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 0.76 mm (0.030 in.)

Spark Plug Torque 22 N•m (16 lb-ft)

Ignition Coil Air Gap 0.28-0.33 mm (0.011-0.013 in.)

Model Z720A

Make Kohler

Engine Model Number CV730

Displacement 725cc (44 cu. in.)

Cylinders Two

Bore 83 mm (3.3 in.)

Stroke 67 mm (2.6 in.)

Compression Ratio 9.0:1

Speed, Fast Idle 3600 +/- 75 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 0.76 mm (0.030 in.)

Spark Plug Torque 22 N•m (16 lb-ft)

Ignition Coil Air Gap 0.28-0.33 mm (0.011-0.013 in.)

Drivetrain

Type Independent Left and Right Integrated Hydrostatic Transmissions

Pump 13 cc (0.79 cu in.)

Motor (With Gear Reduction) 10 cc (0.61 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 Internal Wet Disk

Tires

Front 13 x 5.0-6

(48”) Rear 22 x 9.5-12

(54”, 60”) Rear 22 x 11-10

Inflation Front 124 kPa (18 psi)

Inflation Rear 83 kPa (12 psi)

Battery

Voltage 12 volt

CCA 300 amp

BCI Group Size U1L

Capacities

Fuel Tank 26.5 L (7.0 gal)

Transmission Oil (With Filter) 4.25 L (4.5 qt)

Engine Oil (With Filter) 1.9 L (2.0 qt)

Travel Speeds at Full Engine RPM

Forward 0–16.1 km/h (0–10 mph)

Reverse 0–8.0 km/h (0–5 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 (48, 54 & 60-Inch Decks) 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.)

Weight

Z710A

48 in. 496 kg (1093 lb)

54 in. 503 kg (1109 lb)

Z720A

60 in. 514 kg (1132 lb)

Recommended Lubricants

Engine Oil TURF-GARD™ OR PLUS-4™

Hydraulic Oil JD HY-GARD™ J20C

Grease

John Deere Multi-Purpose SD Polyurea Grease

(Specifications and design subject to change without notice.)