John Deere Z915B
The John Deere Z915B is a tractor produced by John Deere Lawn Tractors. It is equipped with a 747 cc 45.6 ci engine. The listed engine power is Gasoline (gross): 25 hp / 18.6 kW. Transmission: Tuff Torq. Operating weight: 1178 lbs 534 kg.
Engine Power
Gasoline (gross): 25 hp / 18.6 kW
Fuel & Capacities
11.5 gal
43.5 L
Transmission
Tuff Torq
Operating Weight
1178 lbs
534 kg
Overview
 | 2013 - 2016
Z900 SeriesZero-turn mower
Z900 Series
Zero-turn mower |
|---|
Production | |
|---|---|
Manufacturer | John Deere |
Zero-turn mower | |
Built in Fuquay-Varina, North Carolina, USA | |
John Deere Z915B Engine | |
|---|---|
25HP Kohler 747cc 2-cyl gasoline | |
Fuel tank | 11.5 gal
43.5 L |
Engine details ...  | |
John Deere Z915B Transmission | |
|---|---|
hydrostatic | |
Transmission details ...  |
Mechanical | |
|---|---|
Two-wheel drive | |
Power steering | |
Wet disc brakes | |
Two-post folding ROPS. |
Power Take-off (PTO) | |
|---|---|
Mid PTO | independent |
Clutch | electro-magnetic |
Dimensions & Tires | |
|---|---|
Weight | 1178 lbs
534 kg |
Front tire | 13x5-6 |
Rear tire | 24x9.5-12 |
Full dimensions and tires ...  | |
Electrical | |
|---|---|
Ground | negative |
Charging amps | 15 |
Battery volts | 12 |
References | |
|---|---|
 | |
Commercial Mowers published in 2015, by John Deere |
Engine
Engine Detail — 747 cc / 45.6 ci Gasoline
Manufacturer | Kohler CV742 |
Fuel Type | Gasoline |
Configuration | 2-cylinder, air-cooled vertical-shaft V-Twin |
Displacement | 747 cc
45.6 ci |
Bore/Stroke | 3.27x2.72 inches
83 x 69 mm |
Power (gross) | 25 hp
18.6 kW |
Starter | electric |
Starter volts | 12 |
Transmission
Transmission — Tuff Torq
Transmission | Tuff Torq |
Type | hydrostatic |
Gears | infinite forward and reverse |
Oil capacity | 5.9 qts
5.6 L |
 | |
Dimensions
John Deere Z915B Tires | |
|---|---|
Lawn/turf front | 13x5-6 |
Lawn/turf rear | 24x9.5-12 |
24x12-12 | |
Dimensions | |
|---|---|
Length | 84 inches
213 cm |
Height (ROPS) | 73 inches
185 cm |
Height (Folded ROPS) | 47 inches
119 cm |
Weight | 1178 lbs
534 kg |
Attachments
Attachment overview | |
|---|---|
48" mid-mount mower deck | |
54" mid-mount mower deck | |
60" mid-mount mower deck |
Photos
John Deere Z915B tractor photo
Recommended Implements & Sizing Guide
Engineering recommendations for John Deere Lawn Tractors John Deere Z915B based on its 25 HP power envelope and ASAE agricultural standards.
| Implement & Operation | Recommended Size | Workload Rating | Engineering Notes |
|---|---|---|---|
Moldboard PlowPrimary Tillage | 1 to 2 Bottom (12")1 - 2 铧 (30 cm) | Light Duty | Ideal for garden plots and light sandy soil. |
Rotary Cutter / MowerMowing & Clearing | 5 ft (60 in)1.5 m | Medium Duty | Pasture maintenance and weeds up to 1.5" diameter. |
Rotary TillerSeedbed Prep | 54 to 60 in135 - 150 cm | Medium Duty | Thorough seedbed preparation in orchards and vegetable plots. |
Disc HarrowSecondary Tillage | 5 to 6 ft (16-18" discs)1.5 - 1.8 m (40-45 cm 耙片) | Light Duty | Small acreage soil break-up and secondary aeration. |
Sizing & Soil Condition NoteActual implement sizing varies depending on local soil conditions (heavy clay vs sandy loam), field slope, and operating speed. Heavy tillage implements may require front ballast weights and wheel weights.
Fluids, Capacities & Working Autonomy
Standard fluid requirements, service intervals, and continuous runtime estimates for John Deere Lawn Tractors John Deere Z915B.
Estimated Continuous Field Runtime: 8.8 hrs
Approximately 8.8 hours of continuous field operation at ~75% rated power on a full tank (11.5 gal / 43.5 L).
Estimated 75% Load Fuel Burn~1.3 gal/hr (4.9 L/hr)
Engine Crankcase Oil
SAE 15W-40 (Heavy Duty Diesel)
Standard Spec: API CK-4 / CJ-4 Heavy Duty
Service Interval: 150 – 250 Hours
Transmission & Hydraulic System
UTTO (Universal Tractor Transmission Oil)
Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)
Service Interval: 600 – 1000 Hours
Engine Cooling System
50/50 Ethylene Glycol Pre-mix
Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze
Service Interval: 2 Years / 1500 Hours
John Deere Lawn Tractors John Deere Z915B Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for John Deere Lawn Tractors John Deere Z915B.
Converted Equivalents:
Horsepower (HP)25 hp
Kilowatts (kW)18.6 kW
Metric Horsepower (PS / CV)25.3 PS
Direct Competitor Comparison
Compare John Deere Z915B against same-era industry alternatives in the same horsepower class.
Current Model
John Deere Lawn Tractors
John Deere Z915B
Engine Power:Gasoline (gross): 25 hp / 18.6 kW
★ Baseline Reference
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