Parts Catalog Form No. 3390-185 Rev A Register at www.Toro.com. Original Instructions (EN) Z Master® Commercial 3000 Series Riding Mower with 72in TURBO FORCE® Side Discharge Mower Model No. 74959—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 Frame and Caster Wheel Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Roll-Over Protection System Assembly No. 116-0231 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Caster Wheel and Fork Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Frame and Caster Wheel Assembly 3390-185A 4 A2
Frame and Caster Wheel Assembly (continued) Ref. 1 1:2 1:3 1:4 1:5 2 2:2 3 4 5 6 7 9 9:2 10 11 12 13 14 Part Number Qty.
Roll-Over Protection System Assembly No.
Roll-Over Protection System Assembly No. 116-0231 (continued) Ref. 1 2 3 4 4:2 5 6 Part Number Qty. 1 1 109-6653 2 1 107-3069 1 109-5337 116-0104 2 2 Description Leg-ROPS, LH ● Leg-ROPS, RH ● Spacer Upper ROPS ASM ● Decal-Warning, Folding ROPS Bumper-ROPS Pin-Spring Ref. 7 8 9 10 11 12 14 Part Number Qty.
Caster Wheel and Fork Assembly 3390-185A 8 A2A2
Caster Wheel and Fork Assembly (continued) Ref. 1 2 3 4 6 6:1 6:2 6:2:1 6:2:1:1 6:2:1:2 Part Number Qty. Description 1-543509 2 Bearing-Roller, Tapered 116-5647 1 Seal-Grease 116-6707-01 1 Caster 1-633508 3 Washer-Bellville 127-9540 1 Wheel And Axle ASM 103-2768 2 Guard-Seal 1 Wheel And Bearing ASM ● 1 Wheel And Tire ASM ● 1-523009 1 Tire 1-633584 2 Bearing-Cup Ref. 6:2:1:3 6:2:2 6:2:3 6:2:4 6:2:5 6:3 6:4 7 10 Part Number Qty.
Hydraulic Pump, Idler and Belt Assembly 3390-185A 10 C2
Hydraulic Pump, Idler and Belt Assembly (continued) Ref. 1 2 3 4 5 6 7 8 Part Number Qty. Description 116-1255 1 Pump Idler ASM 109-6658 1 Nut-Flange, NI 126-1323 1 LH Hydro ASM (12Cc W/ Shock) 109-3388 1 Belt 116-6317 1 Spring-Extension 116-7558 1 Cradle-Hydro 116-1502 1 Bolt-Shoulder, Carriage 126-0095 6 Screw-CARR Ref. 9 10 11 99 99 99 99 Part Number Qty.
Pump Idler Assembly No.
Pump Idler Assembly No. 116-1255 (continued) Ref. 2 3 4 5 6 7 Part Number Qty. Description 43-0940 1 Spacer 103-3504 2 Bearing-Spherical 103-3505 1 Seal-Double Lip 103-3506 1 Seal-Lip, Single 109-6658 1 Nut-Flange, NI 106-7159 2 O-Ring Ref. 8 9 10 11 12 13 Part Number Qty.
LH Hydro Assembly No.
LH Hydro Assembly No. 126-1323 (continued) Ref. 2 3 4 5 6 7 8 9 10 11 Part Number Qty. Description 116-0233 1 Fan Kit 116-0234 1 Pulley Kit 116-0235 1 Handle-Bypass Valve, Hydro 116-0236 1 Dipstick-Hydro W/Gasket 116-0237 1 Gasket-Dipstick, Hydro 116-1367 1 Swash Block Kit 116-1368 1 Pump Seal Kit 116-1369 1 Motor Seal Kit 116-1370 1 Tube Seal Kit 116-1371 1 Output Shaft Seal Kit Ref. 12 13 15 16 17 18 19 20 21 22 99 Part Number Qty.
RH Hydro Assembly No.
RH Hydro Assembly No. 126-1324 (continued) Ref. 1 2 3 4 5 6 7 8 9 10 11 Part Number Qty. Description 116-9063 1 Mount-Shoe, Horse 116-0233 1 Fan Kit 116-0234 1 Pulley Kit 116-0235 1 Handle-Bypass Valve, Hydro 116-0236 1 Dipstick-Hydro W/Gasket 116-0237 1 Gasket-Dipstick, Hydro 116-1367 1 Swash Block Kit 116-1368 1 Pump Seal Kit 116-1369 1 Motor Seal Kit 116-1370 1 Tube Seal Kit 116-1371 1 Output Shaft Seal Kit Ref. 12 13 15 16 17 18 19 20 21 22 99 Part Number Qty.
Parking Brake and Wheel Assembly 3390-185A 18 D2
Parking Brake and Wheel Assembly (continued) Ref. 1 2 2:2 2:3 3 4 5 6 7 8 8:2 9 9:1 9:2 9:3 10 11 12 13 14 15 16 17 18 19 20 21 22 Part Number Qty.
Fuel Tank Mounting Assembly 3390-185A 20 E2
Fuel Tank Mounting Assembly (continued) Ref. 1 2 3 Part Number Qty. Description 116-3978 1 Fuel Tank ASM 3218-1 2 Nut-Jam 116-6380 2 Bumper-Rubber (W/ Stud) Ref. 19 21 22 21 Part Number Qty.
Fuel Tank Assembly No.
Fuel Tank Assembly No. 116-3978 (continued) Ref. 2 3 3:1 4 5 6 Part Number Qty. Description 46-6560 2 Bushing 116-2459 1 Fuel Line Kit (With Grommet) 46-6560 1 Bushing 116-2288 1 Fitting-90 Elbow 126-1789 1 Cap-Fuel, Ratcheting 1-603770 1 Valve-Fuel Ref. 7 8 9 9:1 10 11 23 Part Number Qty.
Seat Mount Assembly 3390-185A 24 G2
Seat Mount Assembly (continued) Ref. 1 3 3:2 3:3 4 6 Part Number Qty. Description 116-0038 1 Seat ASM 125-9385 1 Seat Mount ASM 116-8722 1 Decal-Console 125-9383 1 Decal-Service Aid 3230-23 2 Screw-CARR 104-8300 10 Nut-Flange, NI Ref. 8 9 10 19 21 22 25 Part Number Qty.
Seat Assembly No.
Seat Assembly No. 116-0038 (continued) Ref. 2 3 4 5 Part Number Qty. Description 109-9801 1 Seat Track Set 109-9814 1 Arm Rest Pads Set 109-9816 1 Arm Rest Kit 109-9805 1 Seat Belt Kit Ref. 6 7 8 27 Part Number Qty.
Motion Control Assembly 3390-185A 28 H2
Motion Control Assembly (continued) 2:2 3 Part Number Qty. Description 116-0880 1 RH Motion Control And Bushing ASM 109-8054 4 Bushing-Flange 116-0881 1 LH Motion Control And Bushing ASM 109-8054 4 Bushing-Flange 116-0648 2 Screw-HH, Thread Locking 4 5 6 7 8 9 10 11 12 13 109-4581 9080046 1-303435 116-0027 104-8300 3230-2 109-5891 325-12 116-0039 116-0040 Ref. 1 1:2 2 Ref.
Fender, Console and Control Assembly 3390-185A 30 J2
Fender, Console and Control Assembly (continued) Ref. 1 2 2:2 3 3:2 3:3 4 5 Part Number Qty. Description 119-2602 1 LH Console ASM 119-2603 1 RH Console ASM 107069 4 Clip 119-6663 1 Control Panel ASM 121-7551 1 Decal-Control Panel 114-4466 1 Decal-Fuses 115-2756 1 Choke Control ASM 115-2752 1 Throttle Control ASM Ref. 5:1 5:2 6 7 8 9 11 12 31 Part Number Qty.
Electrical Assembly 3390-185A 32 K2
Electrical Assembly (continued) Ref. 1 1 2 2:1 2:2 2:3 2:4 2:5 3 4 5 6 7 8 9 Part Number Qty. Description 104-8162 1 Battery-Dry 1 Battery (300 Cca, Wet) ● ■ 116-6009 1 Harness-Wire, Main ▲ 103-3895 1 Diode-Tvs 218-578 1 Fuse-Blade, 10 Amp 109355 1 Fuse-Blade, 15 Amp 109102 2 Fuse-Blade, 25 Amp 116-0053 1 Cap-Plug 117-3882 1 Fuel/Hour Meter ASM 63-8360 1 Key-Ignition 110-6765 2 Switch 116-0042-03 1 Strap-Tie Down, Battery 1-633651 2 Bolt-Holddown 1-543792 2 Wingnut 1-643275 1 Relay Ref.
Decklift Assembly 3390-185A 34 M2
Decklift Assembly (continued) Ref. 1 1:2 1:3 2 2:2 2:3 3 4 5 6 7 8 9 10 11 12 13 14 15 Part Number Qty.
Height-of-Cut Assembly No.
Height-of-Cut Assembly No. 109-7438 (continued) Ref. 1 2 3 4 5 Part Number Qty. Description 62-1330 1 Bolt-Shoulder 109-7130 1 Grommet 104-8301 1 Nut-Flange, NI 109-7124 1 Spring-Extension 109-7128 1 Rod-Lock, Transport Ref. 6 7 7:2 8 37 Part Number Qty.
Engine, Clutch and Muffler Assembly 3390-185A 38 R2
Engine, Clutch and Muffler Assembly (continued) Ref. 1 Part Number Qty. Description 1 Engine-Kohler, Cv742-3014 2 3 4 5 6 7 8 8:3 9 10 11 109-9905 116-1620 109-6919 1-603610 109-9761 3231-22 116-4297 116-4295 116-1713 32144-102 98-5975 Ref. 12 12:2 12:2:1 13 14 15 16 17 18 19 20 21 22 ●■ 1 1 1 2 1 1 1 2 1 4 4 Sheave Clutch Kit Washer-Clutch Washer-Spring Screw-HH ▲ Screw-CARR Muffler Bracket Kit Screw-HH Muffler Screw-HWH Washer-Belleville Part Number Qty.
Deck Assembly 3390-185A 40 W2A9
Deck Assembly (continued) Ref. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 Part Number Qty.
Deck Decal Assembly No.
Deck Decal Assembly No. 114-5820 (continued) Ref. 2 3 4 5 7 Part Number Qty. Description 112-9028 3 Decal-Cover Missing 115-7445 1 Decal-Routing, Deck Belt 93-7818 1 Decal-Torque, Blade Bolt 117-3848 2 Decal-Danger 127-0326 1 Decal-Anti Scalp Ref. 8 10 11 12 43 Part Number Qty.
Idler Assembly 3390-185A 44 W2B2
Idler Assembly (continued) Ref. 1 1:2 1:3 2 3 4 Part Number Qty. Description 114-5870 1 Idler Arm ASM 1-303514 2 Bearing-Flanged 1481 1 Fitting-Grease 109-6658 4 Nut-Flange, NI 1-213069 3 Washer 114-5848 1 Spacer-Plain Ref. 5 6 7 8 9 10 45 Part Number Qty.
Spindle Assembly No.
Spindle Assembly No. 119-8560 (continued) Ref. 1 1:2 2 3 4 Part Number Qty. Description 1 Spindle Housing And Studs ASM ● 114-8195 6 Bolt-Ribbed Neck 3296-67 1 Nut-Lock, NI 92-5836 1 Washer 117-6172 1 Spindle Hub ASM Ref. 5 6 6:2 7 8 9 Part Number Qty.
Rubber Deflector Assembly No.
Rubber Deflector Assembly No. 108-2792 (continued) Ref. 1 2 3 4 Part Number Qty. Description 3231-4 4 Screw-CARR 106-3246-01 1 Deflector 106-3248-03 1 Strap-Discharge 108-5029 1 Deflector-Rubber Ref. 5 6 7 49 Part Number Qty.
Attachments and Accessories For 74959 Z Master Commercial 3000 Series Riding Mower with 72in TURBO FORCE Side Discharge Mower Product Name Model/Part Blower and Drive Kit ............................................................................................................................. 78554 E-Z Vac Triple Bagging System ............................................................................................................ 78564 E-Z Vac DFS Collection System ................................
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