John Deere

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John Deere Z997R 37-hp Diesel

The John Deere Z997R has a 37-hp diesel engine available with 60-in or 72-in decks. MOD and rear discharge available. Learn more...

Features and Benefits

  • 37.4 HP (27.5 kW)
  • Biodiesel (B20) compatible
  • Tier 4 compliant
  • Available with 60-in, 72-in, 60-in MOD and 60-in rear discharge decks. 

SPECS

  • MANUFACTURER John Deere
  • MODEL Z997R Diesel 

ENGINE

  • Engine Model Number..............Yanmar 3TNV88C
  • Engine Type..............4-Cycle, 3-Cylinder, In-Line Diesel
  • Displacement..............1.642 L (100.2 cu in.)
  • Bore..............88 mm (3.46 in.)
  • Stroke..............90 mm (3.54 in.)
  • Valve Clearance..............0.2 mm (0.008 in.)
  • Cooling..............Liquid Cooled
  • Injection Type..............Direct
  • Air Cleaner..............Dry, Replaceable Dual Element
  • Starting Aid..............Glow Plugs

DRIVE TRAIN

  • Transaxle..............Hydrostatic
  • Number of Speeds..............Infinite (within range)

ELECTRICAL SYSTEM

  • Alternator..............75 amp
  • Charging System..............Automotive Type
  • Starter..............12 volts

FUEL SYSTEM

  • Fuel Type..............Diesel
  • Fuel Tank Location..............On Left Side of Operator

STEERING AND BRAKES

  • Brakes Type..............Dual hand controlled lever
  • Steering..............Power Steering
  • Park Brake..............Caliper Disc Brake

TIRES

  • Front Dimensions..............15x6-6 turf..............semi-pneumatic
  • Rear Dimensions..............26 x 12-12 turf
  • Air Pressure..............96.5—110 kPa (0.965—1.10 bar) (14—16 psi)

BATTERY

  • Voltage..............12-volt
  • CCA..............600-amp
  • Reserve Capacity..............85 minutes
  • BCI Group Size..............47

CAPACITIES

  • Fuel Tank..............43.5 L (11.5 gal)
  • Hydraulic Reservoir..............22.8 L (6 gal)
  • Cooling System..............7.1 L (7.5 qt)
  • Engine Oil (with filter)..............3.6 L (3.8 qt)
  • Gearbox Oil..............0.325 L (0.34 qt)

TRAVEL SPEEDS

  • Forward..............0-18.5 km/h (0-11.5 mph
  • Reverse..............0-8.0 km/h (0-5 mph)

DIMENSIONS

  • Total Height with ROPS and tires..............2.16 m (85 in.)
  • Overall Width with 72 in. deck..............2.18 m (86 in.)
  • Overall Width with 60 in. deck..............1.87 m (74 in.)
  • Overall Length with 72 in. deck..............2.51 m (99 in.)
  • Overall Length with 60 in. deck..............2.43 m (96 in.)
  • Overall Weight with 72 in. SDdeck..............916 kg (2020 lb.)*
  • Overall Weight with 60 in. SD deck..............889 kg (1960 lb.)*
  • Overall Weight with 60 in. RD deck..............894 kg (1970 lb.)*
  • Overall Weight with 60 in. MOD deck..............916 kg (2020 lb.)*
  • * All weights are without fuel.

RECOMMENDED LUBRICANTS

  • Engine Oil..............John Deere PLUS-50™..............Torq-Gard Supreme™
  • Engine Coolant..............Ethylene Glycol Base
  • Transmission Oil..............John Deere J20C HY-GARD™
  • Grease (Traction Unit)..............(John Deere Non-Clay High Temperature #2 Grease)
  • Gearbox Oil..............GL5
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