Parts – 60in Z Master 4000 Series Riding Mower

4000 Series Z Master Mower with levers open - 34 degree right view

Product Information

Model #: 74015
Serial #: 415400000 - 416269020
Product Type: Riding Products

No.	Description	Price

Assembly Drawings

Search for a part within assembly drawings:

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Drawing Title	Part Number	Description
Title

Caster and Wheel Assembly

Caster Wheel Assembly

Decal Assembly

Deck Assembly

Deck Decal Assembly No. 147-4997

Deck Lift Assembly

Deck Strut Assembly No. 140-1179

Deflector Assembly No. 144-2635

Electrical Assembly

Engine, Clutch and Muffler Assembly

Frame Assembly

Fuel System Assembly

Fuel Tank Assembly No. 139-6722

Hydro Assembly

Idler Arm Assembly No. 139-1087

Left and Right Control Arm Assembly

LH Transaxle Assembly No. 138-6076

Motion Control Assembly

Rear Wheel Assembly

RH Transaxle Assembly No. 138-6077

Roll-Over Protection System Assembly No. 139-8062

Seat Assembly No. 144-2632

Seat Mount Assembly

Spindle Assembly No. 137-9780

Throttle, Choke Cables and Guard Assembly

Wire Harness Assembly No. 139-8078

Download Parts Catalog

Toro OEM anti-scalp deck wheels. These wheels help prevent the deck from coming in contact with the ground when passing over a high spot, thus preventing the blade from slicing off or "scalping" large clumps of grass.

Hypr-Oil™ 500 (quart) (Part # 114-4713)

High Performance Hydro Oil

Hypr-Oil™ 500 (gallon) (Part # 114-4714)

High Performance Hydro Oil

HYPR-OIL 500-5 GALLON (Part # 114-4715)

SPARK ARRESTOR (Part # 117-3281)

Jack Kit With Adapter, Zero-Turn-Radius Side-Discharge or Rear-Dischar (Part # 126-7282)

Jack Kit Adapter, Zero-Turn-Radius Side-Discharge or Rear-Discharge Ri (Part # 126-7283)

Striper Kit (Part # 126-7882)

Riding Mower Jack Kit (Part # 127-6666)

Genuine Toro jack mount kit. Mounts to the front of the mower and allows the owner to raise the mower to gain access to the underside of the deck to check blades or wash the deck. To best protect your investment and maintain optimal performance of your turf equipment, count on Toro genuine parts. When it comes to reliability, Toro delivers replacement parts designed to the exact engineering specifications of our equipment. For peace of mind, insist on Toro genuine parts.

MICHELIN® X® TWEEL® Turf Airless Radial Tires (24") (Part # 139-3649)

A MICHELIN® X® TWEEL® airless radial tire is a single unit that replaces the current tire and wheel assembly. There is no need for complex mounting equipment and once they are bolted on, there is no air pressure to maintain The unique energy transfer within the poly-resin spokes helps reduce the “bounce” associated with pneumatic tires, while providing outstanding handling characteristics. They are designed to perform like pneumatic tires, without the inconvenience and downtime caused by flat tires. When it comes to reliability, Toro delivers replacement parts designed to the exact engineering specifications of our equipment. For peace of mind, insist on Toro genuine parts.

60 Inch Recycler Kit (Part # 139-6655)

The 60 in. Recycler Kit, when installed on compatible 42 in. deck Toro zero turn riding mowers, gives it the capability to mulch grass by cutting it multiple times turning it into fine clipping pieces. These are returned under the mower back into the soil to serve as natural fertilizer. When it comes to reliability, Toro delivers replacement parts designed to the exact engineering specifications of our equipment. For peace of mind, insist on Toro genuine parts.

24.5 Inch Mulching Blade (Part # 140-1240)

Toro 24.5 Inch OEM mulching blade for Z Master Professional 7500-D Series Riding Mower, with 96in TURBO FORCE Rear Discharge Mower. Toro mulching blades feature more curves and an increased cutting edge. The curved surface and increased cutting edge allows the blade to cut the grass and bring it into the deck where it is cut several more times before falling back onto the lawn in much smaller pieces. . This Toro blade has multiple applications. Be sure to verify model and serial number to ensure the correct part.

20.5 Inch Atomic Blade (Part # 140-1241)

Toro OEM Atomic blade 20.5 Inch Atomic blades. Atomic blade is commonly referenced as a “Gator Style” or “Gator Blade”. Provides the best quality of cut while mulching. This Toro blade has multiple applications. Be sure to verify make and serial number to ensure the correct part.

20.50 Inch Medium Flow Blade (Part # 140-4853)

Toro 20.5 Inch OEM Medium Flow blade. Medium Flow mower straight edge, standard discharge blade. These blades have slight upward angle on the edges. Great blades for use when horsepower is a concern. Produce medium Flow but requires less horsepower than Hi-Flow blades. This Toro blade has multiple applications. Be sure to verify model and serial number to ensure the correct part.

20.50 Inch Low Flow Blade (Part # 140-4854)

Toro 20.50 Inch OEM Low Flow blade. Low Flow mower blades have slightly curved ends that keep air Flow to a minimum. The lack of suction allows cut grass to exit the mower while keeping dust and debris levels down. Toro Low Flow mower blades cause less engine strain than Hi-Flow blades. This Toro blade has multiple applications. Be sure to verify model and serial number to ensure the correct part.

20.5 Inch Recycler Blade (Part # 140-4855)

Toro 20.5 Inch OEM Recycler blade. Recycler blades. Recycler straight edge, standard discharge blade. The blade is designed for a High quality cut and long-lasting durability. These blades are designed with “wings,” called “accelerators” that kind of act like a fan — forcing the tiny bits of grass back into the earth. This Toro blade has multiple applications. Be sure to verify make and serial number to ensure the correct part.

Hi-Flow20.5 Inch Blade Pack (6) (Part # 140-4877)

Toro 16.5 Inch OEM Hi-Flow blade pack. (6) Hi-Flow blades. This sharp replacement Hi-Flow lawn mower blade provides a crisp, clean cut time after time. You can count on the quality and reliability of this Toro replacement Hi-Flow lawn mower blade. This Toro blade has multiple applications. Be sure to verify model and serial number to ensure the correct part.

Mid Flow 20.5 Inch Blade Pack (6) (Part # 140-4878)

Toro 20.5 Inch OEM Medium Flow blade pack. (6) Medium Flow blades. Medium Flow mower straight edge, standard discharge blade. These blades have slight upward angle on the edges. Great blades for use when horsepower is a concern. Produce medium Flow but requires less horsepower than Hi-Flow blades. This Toro blade has multiple applications. Be sure to verify model and serial number to ensure the correct part.

Low Flow 20.5 Inch Blade Pack (6) (Part # 140-4879)

Toro 20.5 Inch OEM Low Flow blade pack. (6) Low Flow blades. Low Flow mower blades have slightly curved ends that keep air Flow to a minimum. The lack of suction allows cut grass to exit the mower while keeping dust and debris levels down. Toro Low Flow mower blades cause less engine strain than Hi-Flow blades. This Toro blade has multiple applications. Be sure to verify model and serial number to ensure the correct part.

Atomic 20.5 Inch Blade Pack (6) (Part # 140-4880)

Toro OEM Atomic blade pack. (6) 20.5 Inch Atomic blades. Atomic blade is commonly referenced as a “Gator Style” or “Gator Blade”. Provides the best quality of cut while mulching. This Toro blade has multiple applications. Be sure to verify model and serial number to ensure the correct part.

Recycler 20.5 Inch Blade Pack (6) (Part # 140-4881)

Toro 20.5 Inch OEM Recycler blade pack. (6) Recycler blades. Recycler straight edge, standard discharge blade. The blade is designed for a High quality cut and long-lasting durability. These blades are designed with “wings,” called “accelerators” that kind of act like a fan — forcing the tiny bits of grass back into the earth. This Toro blade has multiple applications. Be sure to verify model and serial number to ensure the correct part.

4000 Series Base Light Kit (Part # 144-0389)

Genuine OEM Parts

TRIMMER MOUNT (Part # 144-2665)

KIT, JACK MOUNT (Part # 144-2676)

HARDTOP SUN CANOPY (Part # 144-3719)

60" CHUTE GATE KIT (Part # 144-6572)

Voodoo Trac Assembly 24 x 12-12 (Part # 144-6986)

Genuine OEM Part

Handle Extension Kit (Part # 145-3615)

Genuine OEM Part

KIT-RED ELECTRIC DECK LIFT (Part # 147-1660)

BLADE-20.50 HIGH FLOW (Part # 147-6252)

6 PACK-BLADE, 20.50 HIGH FLOW (Part # 147-6256)

Bucket Mount Kit, Z Master 2000 or 4000 Series Riding Mower (Part # 147-6345)

Universal Mount Kit, Z Master 2000 or 4000 Series Riding Mower (Part # 147-6346)

KIT-BAFFLE, TURBO FORCE (Part # 147-7362)

Model #
74015
Serial #
415400000 - 416269020
Product Name
4000 Series HDX Pro 60 in. (152 cm) 31 hp 999cc
Product Brand
Toro
Product Type
Riding Products
Product Series
Zero Radius Turn, Commercial 4000 Series
Chassis Type
ZRT - LCE
Swath
60 inch / 152 cm
Discharge
Side Discharge
Engine/Motor Manufacturer
Kawasaki
Engine/Motor Size
31 hp
Engine/Motor Type
4 Cycle
Engine Starter
Electric
Transmission Type
Hydrostatic
Traction Type
Rear WD

Specifications

Engine: Battery
12V 300CCA
Engine: Spark Plug
NGK BPR5ES
Engine: Spark Plug Gap
.030"/ .76mm
Chassis: Tire Pressure
13 psi / 90 kPa
Engine: Engine Oil Type
filter chg 64 oz.(1.9 L); no filter chg 58 oz.(1.7 L); 10W-30 above -4F(-20C) or 5W-20 below 32F(0C)
Drive System: Ground Speed
0-11.5 mph / 0-18.5kph
Chassis: Height of Cut Range
1.5" - 5.5" (38-140mm)
Engine: Engine Speed
3750+/-50 RPM
Drive System: Gearbox Lubricant
HYPR-OIL 500

4000 Series HDX Pro 60 in. (152 cm) 31 hp 999cc