John Deere lawn tractors

John Deere Z997R

The John Deere Z997R is a zero-turn mower from the Z900 Series produced from 2015 onward. It features a 37.4 hp Yanmar 3-cylinder diesel engine with a 1642 cc displacement, hydrostatic Kanzaki transmission with infinite forward and reverse speeds, and two-wheel drive with power steering. The mower includes wet disc brakes and a two-post folding ROPS for operator safety. It has a fuel tank capacity of 11.5 gallons and weighs 1841 lbs. The Z997R supports mid PTO with an electro-hydraulic clutch and offers attachments including 60" and 72" mid-mount mower decks with adjustable cut heights. It is built in Fuquay-Varina, North Carolina, USA, and had an original price of $25,859 in 2021.
Power31 hp
Founded60/72" deck
ModelZ997R

Technical Specifications

Detailed specifications and technical data for John Deere Z997R

Engine
Typediesel
ModelYanmar TNV88C
Coolingliquid-cooled horizontal-shaft inline
Starterelectric
Cylinders3-cylinder
Fuel tank11.5 gal (43.5 L)
Bore/Stroke3.39x3.54 inches (86 x 90 mm)
Displacement1642 cc (100.2 ci)
Power (gross)37.4 hp (27.9 kW)
Starter volts12
Features
ROPSTwo-post folding ROPS
DriveTwo-wheel drive
BrakesWet disc brakes
SteeringPower steering
Dimensions
Length86 inches (218 cm)
Weight1841 lbs (835 kg)
Rear tire26x12-12
Front tire15x6-6
Height (ROPS)85 inches (215 cm)
Height (Folded ROPS)48 inches (121 cm)
Electrical
Groundnegative
Battery volts12
Charging amps75
Production
TypeZero-turn mower
Built inFuquay-Varina, North Carolina, USA
ManufacturerJohn Deere
Original price$25,859 in 2021
Production years2015 -
Attachments
60" mid-mount mower deck
Width60 inches (152 cm)
Blades3-blade
Dischargeright-discharge
Cut height1.0 to 5.5 inch (2 to 13 cm)
Total width74 inches (187 cm)
72" mid-mount mower deck
Width72 inches (182 cm)
Blades3-blade
Dischargeright-discharge
Cut height1.0 to 5.5 inch (2 to 13 cm)
Total width86 inches (218 cm)
Transmission
Typehydrostatic
Gearsinfinite forward and reverse
ManufacturerKanzaki
Oil capacity12.8 qts (12.1 L)
Power Take-off (PTO)
PTOindependent
TypeMid PTO
Clutchelectro-hydraulic