John Deere
Z997R DIESEL ROW ZTrak™ Zero-Turn Mower
Commercial Zero-Turn Mowers
Z997R Diesel ZTrak mower with diesel power, B20 biodiesel compatibility, service-access features, and multiple deck options.
Current product detail page listed in the official John Deere AFME sitemap; this does not assert a 2026 model year or confirmed Eswatini stock.
The AFME sitemap includes model-year-specific and legacy listings. Confirm current model, configuration, and Eswatini availability with SwaziTrac before quoting.
Model / part number: 091RTC
Technical specification source: Official manufacturer technical data
Catalogue source: John Deere Africa & Middle East (AFME) · Checked 2026-10-04
Specifications
Key Specs10 specifications
- Engine Manufacturer/Model
- 3TNV88C
- Engine Power
- At 3,000 rpm, PS, 37.4 hp 27.5 kW
- Fuel Tank Capacity (Imperial)
- 11.5 U.S. gal.
- Fuel Tank Capacity (Metric)
- 43.5 L
- Speed Range (Imperial)
- 11.5 mph
- Speed Range (Metric)
- 18.5 km/h
- Drive Wheels
- 26x12-12
- Mower Deck Size
- Side discharge, Mulch On Demand? (MOD), rear dishcharge, 60 in. 152 cm Side discharge, 72 in. 183 cm
- Blade Tip Speed
- 60-in. deck, approximately 17,480 fpm 5,328 m/min 72-in. deck, approximately 17,500 fpm 5,334 m/min
- Caster Wheels
- 15x6-6
Engine12 specifications
- Engine Manufacturer/Model
- 3TNV88C
- Engine Power
- At 3,000 rpm, PS, 37.4 hp 27.5 kW
- Displacement (Imperial)
- 100.2 cu in.
- Displacement (Metric)
- 1642.0 cc
- Cylinders
- 3
- Crankcase Capacity (Imperial)
- 3.8 U.S. qt
- Crankcase Capacity (Metric)
- 3.6 L
- Oil Filter
- Full flow, replaceable, spin-on type
- Lubrication
- Full pressure
- Cooling
- Liquid
- Air Cleaner
- Pre-cleaner Yes Dry-type, replaceable
- Pre Cleaner
- Yes
Fuel System4 specifications
- Fuel Type
- Dieselo or Biodiesel (up to B20)
- Fuel Tank Capacity (Imperial)
- 11.5 U.S. gal.
- Fuel Tank Capacity (Metric)
- 43.5 L
- Fuel Tank Switch/Shut Off Valve
- Yes
Electrical System6 specifications
- Charge System
- 75.0 amp
- Battery Voltage
- 12.0 V
- Cold Cranking Amp
- 490.0 amp
- Cold Cranking Amp At 18 Degrees C
- 490.0 amp
- Hour Meter
- Standard multi-function display
- Operator Presence Starting System
- Standard
Drivetrain14 specifications
- Wheel Motors
- Parker Ross TG0310, 18.9 cu in. 310 cc
- Travel Speed (Imperial)
- 11.5 mph
- Travel Speed (Metric)
- 18.5 km/h
- Speed Range (Imperial)
- 11.5 mph
- Speed Range (Metric)
- 18.5 km/h
- Forward Speed (Imperial)
- 11.5 mph
- Forward Speed (Metric)
- 18.5 km/h
- Reverse Speed (Imperial)
- 5 mph
- Reverse Speed (Metric)
- 8 km/h
- Speed Direction And Control
- Zero turn
- Hydraulic Capacity (Imperial)
- 3.2 U.S. qt
- Hydraulic Capacity (Metric)
- 12.1 L
- Hydraulic Oil Cooler
- Yes
- Filter
- Spin-on Type
Tires3 specifications
- Drive Wheels
- 26x12-12
- Rear Tires
- 26x12-12
- Load Rating
- 4 PR
Brakes3 specifications
- Dynamic Braking
- Dual hand controlled levers
- Park Brake
- Caliper disc brake
- Park Brake Actuation
- Hand lever
PTO2 specifications
- Type
- Hydraulic clutch
- Drive
- Internal wet disk clutch
Mower Decks10 specifications
- Mower Deck Size
- Side discharge, Mulch On Demand? (MOD), rear dishcharge, 60 in. 152 cm Side discharge, 72 in. 183 cm
- Deck Construction
- 7-Iron PRO: One piece stamped steel (except for 60 in. rear discharge)
- Deck Thickness
- 7 gauge 0.18 in. 4.6 mm
- Discharge
- Side-discharge, MOD, rear-discharge
- Height Of Cut Range (Imperial)
- 1.5-5 in.
- Height Of Cut Range (Metric)
- 3.8-12.7 cm
- Height Of Cut Increments (Imperial)
- 0.25 in.
- Height Of Cut Increments (Metric)
- 0.64 cm
- Cutting Width (Imperial)
- 72 in.
- Cutting Width (Metric)
- 152. 183 cm
Blades4 specifications
- Length
- 60-in. deck, 21 in. 53.3 cm 72-in. deck, 25 in. 63.5 cm
- Thickness
- 0.25 in. 0.64 cm
- Blade Tip Speed
- 60-in. deck, approximately 17,480 fpm 5,328 m/min 72-in. deck, approximately 17,500 fpm 5,334 m/min
- Number
- 3
Wheels4 specifications
- Caster Wheel Type
- Flat free
- Caster Wheels
- 15x6-6
- Front Anti Scalp Rollers
- LH, RH, Center
- Rear Anti Scalp Rollers
- LH, RH, Center
Dimensions5 specifications
- Length
- 60-in. side-discharge, 96 in. 244 cm
- Width With Chute Down (Imperial)
- 74, 86 in.
- Width With Chute Down (Metric)
- 188, 218.4 cm
- Weight (Imperial)
- 1774 - 1827 - 1841 lb.
- Weight (Metric)
- 805 - 829 - 835 kg
Additional Information1 specifications
- Date Collected
- 2017-04-24T00:00:00