Form No. 3358-915 Rev B Parts Catalog Z580 Z Master® Register at www.Toro.com. With 72in TURBO FORCE® Side Discharge Mower Model No. 74254—Serial No.
Ordering Replacement Parts For example, a wheel assembly might be identified by reference number 6, the tire by 6:1, the valve by 6:2, and the wheel by 6:3. When you order the assembly identified by reference number 6, you receive all parts identified by reference numbers 6:1,6:2, and 6:3. However, you may also order any part individually. Reference numbers of this type appear in illustration and in parts lists.
Contents Front Frame Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Caster Wheel and Frok Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Traction Frame and Floor Pan Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Front Frame Assembly Ref. 1 1:2 1:3 1:4 1:7 2 3 4 5 6 7 8 9 10 12 12:2 12:3 13 14 15 15:1 15:2 15:3 15:4 15:5 Part Number Qty.
Caster Wheel and Frok Assembly Ref. 1 1:1 1:2 1:3 1:4 1:5 1:5:3 1:21 1:22 12 13 14 15 16 24 25 27 27:1 27:2 27:3 27:4 28 3 Part Number Qty.
Traction Frame and Floor Pan Assembly Ref. 1 2 3 6 6:2 6:3 6:4 6:5 6:6 7 8 9 10 3358-915B Part Number Qty. Description 322-43 6 Screw-HH 3256-70 4 Washer-Flat 3296-42 4 Nut-Lock, NI 110-6212 1 Main Frame ASM 106-9989 1 Decal-Warning 106-7492 1 Decal-Danger 110-0819 1 Decal-Console, Top 98-5954 1 Decal-Cover, Missing 7 Insert-Threaded 32148-11 107-1865 2 R-Clamp 104-7050 1 Tube-Manual 3296-39 2 Nut-Lock, NI 1-633964-03 1 Stop-Brake, Park Ref. 11 12 13 13:2 13:3 14 15 16 17 18 19 20 6 Part Number Qty.
Seat and Roll-Over Protection System Assembly Ref. 2 3 4 5 6 8 21 22 23 24 25 5 Part Number Qty.
Roll-Over Protection System Assembly No. 110-0877 Ref. 1 1:2 1:3 Part Number Qty. 1 107-2101 1 107-2102 1 2 4 5 32128-23 3296-73 107-3069 2 2 1 6 7 8 9 9:3 9:4 9:5 10 11 325-13 109-2365 2 2 1 1 8 8 8 1 2 323-6 98-5975 3290-357 3296-29 Description Upper Tube ASM ■ Decal-ROPS Decal-Warning, Folding ROPS Nut-HF Nut-Lock, NI Decal-Warning, Folding ROPS Screw-HH Bumper-Rubber (W/Stud) Tube-Support, LH ■ Bag-Bolt, ROPS ● Screw-HH Washer-Belleville Nut-HHF, Whiz Tube-Support, RH ■ Nut-Lock, NI Ref.
Main Frame and Read Wheel Assembly Ref. 1 2 2:1 2:2 2:3 3 4 5 5:1 5:2 5:3 6 7 8 9 10 10:1 10:2 11 12 13 14 15 6 Part Number Qty.
Hydro Control Assembly Ref. 1 2 3 4 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 21:1 22 22:1 23 3358-915B Part Number Qty.
Engine, Muffler and Air Cleaner Assembly Ref. 1 2 2:1 2:2 2:3 2:4 3 4 5 10 11 13 14 15 Part Number Qty. Description 1 Engine-Kawasaki, Fd791D-As ● ■ 105-1678 1 Muffler Kit (W/ Arrester) 103-1511 1 Arrestor-Spark 103-1512 1 Clamp-Muffler 103-2759 1 Muffler 103-1564 2 Gasket-Exhaust 2412-42 3 Clamp-Hose 98-5975 6 Washer-Belleville 33115-020 2 Screw-HH 95-5805 1 Air Cleaner ASM 95-5806 1 Bracket-Mounting 33013-00 2 Nut-Hex 1-805004 2 Washer-Lock 33115-025 4 Screw-HH Ref.
Air Cleaner Assembly No. 95-5805 Ref. 2 3 4 5 3358-915B Part Number Qty.
Hydro and Gearbox Assembly Ref. 1 2 3 4 5 7 8 9 10 11 12 13 14 15 16 17 19 21 21:1 21:2 22 22:1 22:2 Part Number Qty.
90 Degree Gearbox Assembly No. 110-5771 Ref. 1 2 3 4 5 6 7 8 9 10 11 12 14 15 16 17 18 19 20 21 22 23 24 3358-915B Part Number Qty. Description 114-4413 1 Case 110-0853 1 Housing-Pinion 114-4414 1 Cap, End, Open 110-0844 1 Shaft-Pinion 114-4415 1 Shaft, Cross 110-0847 1 Gear-Shaft, Cross 110-0846 1 Gear-Pinion 110-0848 3 Bearing-Cup 110-0849 3 Bearing-Cone 100-4574 1 Cap-End, Closed 100-4575 1 Seal 110-0850 1 Seal-Shaft, Cross 100-4592 1 Shim-Blue, .005In 100-4593 1 Shim-Green, .
Hydraulic Tank, Motor and Pump Assembly Ref. 1 1:1 1:2 2 2:1 2:2 3 3:1 3:1:1 3:1:2 3:2 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 Part Number Qty.
Hydraulic Tank, Motor and Pump Assembly (continued) Ref. 34 34:1 34:2 Part Number Qty. Description 1-523221 1 Fitting-HYD, 45 DEG 1-603920 1 O-Ring 1-603992 1 O-Ring Ref. 36 37 38 ■ Not serviced separately ● Not illustrated 3358-915B Part Number Qty.
Tandem Pump Assembly No. 110-5757 Ref. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 A4 Part Number Qty. Description 112-4168 1 Spacer 112-4151 1 Input Pump Shaft Kit 106-8753 4 Pin-Headless, Straight 112-4152 2 Arm-Trunnion 94-1910 2 Guide-Slot 112-4153 2 Swashplate 112-4154 2 Bearing-Thrust 108-2112 2 Cylinder Block Kit 108-6801 2 Plate-Valve 112-4155 4 Shock Valve Kit 104-2189 3 Plug-Thread, Straight 112-4156 1 Plug-Steel 106-8759 2 Bypass Valve Kit 104-2170 2 Pin Ref.
Hydraulic Motor Assembly No. 112-8357 (CCW) Ref. 1 2 3 3358-915B Part Number Qty.
Hydraulic Motor Assembly No. 112-8358 (CW) Ref. 1 2 3 NONE Part Number Qty.
Hydraulic Hose Routing Assembly Ref. 1 2 3 4 5 6 7 8 9 10 11 3358-915B Part Number Qty.
Fuel Tank, Lines and Filter Assembly Ref. 1 2 3 4 5 5:2 5:4 6 7 8 11 11:2 12 12:1 13 14 15 16 17 18 19 13 Part Number Qty.
Engine Housing Assembly Ref. 1 2 3 4 5 5:2 6 7 8 9 10 11 12 13 14 14:2 15 16 17 19 20 21 3358-915B Part Number Qty.
Cooling System Assembly Ref. 1 1:2 1:3 1:4 2 3 5 6 6:2 6:3 6:4 7 8 9 10 11 16 Part Number Qty. Description 110-6208 1 Plate-Radiator, Top 65-2690 2 Decal-Surface, Hot 104-2449 1 Decal-Coolant 100-3815 2 Grommet-Rubber 1-643161 1 Cap-Radiator 103-1046 1 Radiator-Mount 3256-23 12 Washer-Flat 110-6206 1 Plate-Radiator, Bottom 1-643253 2 Decal-Fan, Radiator 32148-6 1 Insert-Nut 1-513658 2 Bumper 1-803067 4 Screw 3256-16 8 Washer-Flat 1-804254 4 Nut 1-633831 1 Fan 1-633989 4 Clamp-Hose Ref.
Hood Assembly Ref. 1 2 3 4 5 6 6:2 7 8 9 10 11 12 13 14 15 16 17 18 19 20 22 3358-915B Part Number Qty.
Deck Connection Assembly Ref. 1 2 3 4 4:1 4:2 4:3 6 7 7:1 7:2 7:3 7:3:2 8 9 10 11 Part Number Qty.
Deck Assembly Ref. 1 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 3358-915B Part Number Qty. Description 105-7790 1 Belt 105-8786-03 1 Cover-Belt 3234-24 1 Screw-HHF 106-3279-01 1 Plate-Skid 32144-70 4 Screw-HWHTF 108-4121-01 4 Bracket-Cover 105-7699 8 Strip-Seal 106-7354-01 1 Mount-Wheel, LH 106-7355-01 1 Mount-Wheel, RH 3290-357 38 Nut-HHF, Whiz 323-28 1 Screw-HH 92-1624 33 Screw-HWH 105-7733 3 Pulley 110-3933 3 Spindle ASM 105-7784-03 3 Blade-Hi Flow, 24.
Deck Assembly (continued) Ref. 56 57 58 DA Part Number Qty. Description 323-9 1 Screw-HH 1-603496 1 Bushing-Idler 105-7787-01 1 Plate-Idler Ref. 59 60 27 Part Number Qty.
Spindle Assembly No. 110-3933 Ref. 1 2 3 4 5 5:1 5:2 5:2:1 5:2:2 5:3 5:4 6 7 8 Part Number Qty.
Deck Decal Assembly No. 112-8359 Ref. 2 3 4 5 6 7 8 9 10 11 12 13 DA2 Part Number Qty.
Rubber Deflector Assembly No. 108-2792 Ref. 1 2 3 4 5 6 7 3358-915B Part Number Qty.
Lever Assembly No. 107-1664 Ref. 1 2 3 4 DA4 Part Number Qty.
Electrical Assembly Ref. 1 3 4 5 6 7 8 9 10 11 12 13 14 15 16 18 20 21 22 3358-915B Part Number Qty.
Cylinder and Crankcase Assembly Kawasaki FD791D-AS07 Ref. 11004 11008 11008A 11022 11022A 11060 11060A 13271 14091 16126 49015 49120 59071 92009 92043 92049 Part Number Qty.
Piston and Crankshaft Assembly Kawasaki FD791D-AS07 Ref. 13001 13002 13008 13025 13029 13251 49119 59051 92036 92153 510 Part Number Qty. Description 13001-2150 2 Piston-Engine ● 13002-2069 2 Pin-Piston ● 13008-6007 2 Ring-Set, Piston ● 13025-2074 1 Piston Ring Set (0.50) ● 13029-2124 1 Piston-Engine (0.50) ● 13251-2058 2 Connecting Rod ASM ● 49119-2228 1 Crankshaft ASM ● 59051-2358 1 Gear-Spur (33T) ● 92036-008 4 Ring-Snap ● 92153-2054 4 Bolt (7X35.2) ● 510A5100 1 Key-Woodruff ● ● Obtain parts from www.
Valve and Camshaft Assembly Kawasaki FD791D-AS07 Ref. 11051 12004 12005 12009 12011 12016 12032 13116 16007 49078 49118 92049 92145 92151 92152 92153 92200 99996 311 Part Number Qty.
Lubrication Equipment Assembly Kawasaki FD791D-AS07 Ref. 11009 13107 13280 14091 16115 16154 16154A 16154B 32153 49065 49065A 52005 59051 92042 92066 92145 130 130A 600 670 670A Part Number Qty.
Cooling Equipment Assembly Kawasaki FD791D-AS07 Ref. 11009 11060 13107 16142 16160 16160A 39062 39062A 39062B 49044 49054 49063 59051 59256 59336 92043 Part Number Qty. Description 11009-3028 1 Gasket (8.
Electric Equipment Assembly Kawasaki FD791D-AS07 Ref. 11009 11052 21066 21121 21121A 21193 26031 26031A 27010 27010A 59031 92009 92037 92037A 92059 Part Number Qty. Description 11009-2766 1 Gasket (16X24X1) ● 11052-2058 1 Bracket ● 21066-2079 1 Regulator-Voltage ● 21121-2090 1 Coil-Ignition, No. 1 ● 21121-2091 1 Coil-Ignition, No.
Control Equipment Assembly Kawasaki FD791D-AS07 Ref. 11051 13168 16171 21187 39003 39129 42036 49110 49113 59226 92002 92009 92015 92037 92143 92143A Part Number Qty.
Throttle Assembly Kawasaki FD791D-AS07 Ref. 11009 11060 11060A 11061 11061A 16060 16163 16185 21175 21176 21176A 21176B 23013 23013A 49033 Part Number Qty. Description 11009-1376 1 Gasket (12.5X18X1.
Air Filter and Muffler Assembly Kawasaki FD791D-AS07 Ref. 11051 11052 11060 11061 14073 14073A 16073 32154 92037 92093 92161 92200 130 130A 130B 317 461 Part Number Qty.
Fuel Tank and Valve Assembly Kawasaki FD791D-AS07 Ref. 16162 49019 59071 92037 92037A 92055 92059 92170 92191 92192 92192A 130 Part Number Qty. Description 16162-2055 1 Regulator-Fuel ● 49019-1055 1 Filter-Fuel ● 59071-3705 1 Joint ● 92037-2006 1 Clamp ● 92037-2083 2 Clamp ● 92055-2187 1 O-Ring, Fuel Regulator ● 92059-2011 1 Tube (5X6X75) ● 92170-2009 4 Clamp ● 92191-2165 1 Tube ● 92192-2108 1 Tube (6.2X13.2X200) ● 92192-2109 1 Tube (6.2X13.
Starter Assembly Kawasaki FD791D-AS07 Ref. 11065 13081 13091 13168 14024 16073 16146 16146A 21039 21040 21080 21163 27010 32085 92002 92015 92015A 92033 130 317 461 Part Number Qty.
Attachments and Accessories For 74254 Z580 Z Master, With 72in TURBO FORCE Side Discharge Mower Product Name Model/Part Z Stand Kit ....................................................................................................................................... 105-1622 Blade-Mid Flow, 24.5 inch........................................................................................................... 105-7711-03 Blade-Lo Flow, 24.5 inch................................................................
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