Specifications

Engine

Model 777

Make Kawasaki

Engine Model Number FD750D

Horsepower 20.1 kW (27 hp)

Displacement 745 cm3 (45.5 cu. in.)

Cylinders Two

Bore 78 mm (3.07 in.)

Stroke 78 mm (3.07 in.)

Fuel System Carbureted

Ignition System Transistorized Flywheel Magneto

Compression Ratio 8.5:1

Speed, Fast Idle 3600

Speed, Slow Idle 1550

Operating Range 1500-3600 rpm

Valving OHV

Oil Filter Cartridge Type Full Flow

Cooling Type Liquid

Air Cleaner DualStage dry, replaceable

Spark Plug Type NGK BPR2ES

Spark Plug Gap 0.75 mm (0.030 in.)

Spark Plug Torque 22 N·m (16 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.)

PTO Clutch Air Gap .0.3-0.6 mm (0.012-0.024 in.)

Model 797

Make Kawasaki

Engine Model Number FD791D

Horsepower 21.6 kW (29 hp)

Displacement 745 cm3 (45.5 cu. in.)

Cylinders Two

Bore 78 mm (3.07 in.)

Stroke 78 mm (3.07 in.)

Fuel System Digital Fuel Injection

Ignition System Transistorized Flywheel Magneto

Compression Ratio 9.0:1

Speed, Fast Idle 3600

Speed, Slow Idle 1550

Operating Range 1500-3600 rpm

Valving OHV

Oil Filter Cartridge Type Full Flow

Cooling Type Liquid

Air Cleaner DualStage dry, replaceable

Spark Plug Type NGK BPR4ES

Spark Plug Gap 0.75 mm (0.030 in.)

Spark Plug Torque 22 N·m (16 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.)

PTO Clutch Air Gap .0.3-0.6 mm (0.012-0.024 in.)

Electrical System

Charging System Flywheel Alternator (20 amp)

Ignition Transistorized Flywheel Magneto

Starter Solenoid Shift

Drivetrain

Pumps Kanzaki DUP-13A

Wheel Motors Parker TF0240

Number of Speeds Hydrostatic, Variable Speed

Drivetrain

Pumps Kanzaki DUP-13A

Wheel Motors Parker TF0240

Number of Speeds Hydrostatic, Variable Speed

Fuel System

Fuel Type Regular Unleaded (Minimum 87 Octane)

Fuel Tank Location On Left Side of Operator

Steering and Brakes

Steering Controls Dual Levers

Steering Type Hydraulic

Park Brakes Band Style

Tires

Front 13 x 6.50-6

Rear 24 x 12-12

Inflation Front 110-138 kPa (16-20 psi)

Inflation Rear 69-97 kPa (10-14 psi)

Battery

Voltage 12-volt

CCA 340-amp

Reserve Capacity 67 minutes

BCI Group Size U1L

Capacities

Fuel Tank 45.4 L (12 gal)

Transmission Oil (With Filter) 9.5 L (2.5 gal)

Engine Oil (With Filter) 2.0 L (2.1 qt)

Cooling System Capacity 2.7 L (2.9 qt)

Travel Speeds at Full Engine RPM

Forward 0-17.7 km/h (0-11 mph)

Reverse 0-6.2 km/h (0-4 mph)

Dimensions

Wheel Base 1.46 m (57.05 in.)

Overall Height 1.80 m (71.0 in.)

Overall Length (With 60-in. Deck) 2.25 m (88.5 in.)

Overall Length (With 72-in. Deck) 2.29 m (90.25 in.)

Overall Width (60-in. Deck with Chute Up) 1.61 m (63.5 in.)

Overall Width (60-in. Deck with Chute Down) 1.88 m (74 in.)

Overall Width (72-in. Deck with Chute Up) 1.94 m (76.5 in.)

Overall Width (72-in. Deck with Chute Down) 2.18 m (86 in.)

Machine Weight

777 Mower (With 60-in. Deck) 586 kg (1289 lb)

777 Mower (With 72-in. Deck) 627 kg (1380 lb)

797 Mower (With 60-in. Deck) 586 kg (1289 lb)

797 Mower (With 72-in. Deck) 627 kg (1380 lb)

Recommended Lubricants

Engine Oil TURF-GARD® OR PLUS-4®

Hydraulic Oil JD PLUS-50® 15W-40 or SAE15W-40

Grease: (This may change for high-speed applications such as cutting units)

John Deere Multi-Purpose SD Polyurea Grease

John Deere Multi-Purpose HD Lithium Complex Grease

(Specifications and design subject to change without notice.)