Parts Catalog Form No. 3417-751 Rev A Register at www.Toro.com. Original Instructions (EN) Z Master® Professional 5000 Series Riding Mower with 72in TURBO FORCE® Side Discharge Mower Model No. 74918—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 Assembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Roll-Over Protection System Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Roll-Over Protection System Assembly No. 116-0231 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Frame Assembly 3417-751A 4 A1
Frame Assembly (continued) Ref. 1 1:2 1:3 1:4 1:5 2 2:2 3 4 5 6 6:2 7 8 Part Number Qty. Description 116-5904 1 Mainframe ASM 106-5517 2 Decal-Warning 132-0871 1 Decal-Danger 106-2655 2 Decal-Hazard, Pinched Finger 116-4858 1 Decal-Spark Arrester 115-7410 1 Rear Guard ASM 67-7320 1 Decal 116-8898-01 1 Floorpan 1-513658 2 Bumper 1-811010 2 Plug 116-0180 1 LH Bumper ASM 106-5517 1 Decal-Warning 116-0057-03 1 Bumper-RH 104-8301 11 Nut-HF, NI Ref. 9 10 11 11:2 11:3 12 12:2 13 14 15 20 22 5 Part Number Qty.
Roll-Over Protection System Assembly 3417-751A 6 B1
Roll-Over Protection System Assembly (continued) Ref. 1 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 2 116-0104 2 Description Leg-ROPS, LH ● Leg-ROPS, RH ● Spacer Upper ROPS ASM ● Decal-Warning Bumper-ROPS Pin-Spring Ref. 7 8 9 10 11 12 14 Part Number Qty.
Caster Fork and Wheel Assembly 3417-751A 10 C1A1
Caster Fork and Wheel Assembly (continued) Ref. 1 2 3 4 5 5:1 5:2 5:2:1 5:2:2 Part Number Qty. Description 1-543509 2 Bearing-Roller, Tapered 116-5647 1 Seal-Grease 1-633508 3 Washer-Bellville 116-6707-01 1 Caster 127-9528 1 Wheel And Axle ASM 103-2768 2 Guard-Seal 1 Wheel And Bearing ASM ● 1-633585 2 Bearing-Cone, Taper 103-0063 2 Seal-Caster Ref. 5:2:3 5:2:4 5:2:5 5:2:5:1 5:3 5:4 6 7 Part Number Qty.
Hydraulic Drive Assembly 3417-751A 12 D1
Hydraulic Drive Assembly (continued) Ref. 1 2 3 4 5 6 7 8 9 10 11 12 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 99-5107 6 Nut-Lock 325-8 4 Screw-HH 126-1324 1 RH Hydro ASM (12Cc W/ Shock) 116-0170 1 LH Hydro Guard ASM Ref. 12:2 13 13:2 14 15 16 17 18 19 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-Lip, Double 103-3506 1 Seal-Lip, Single 109-6658 1 Nut-Flange, NI 106-7159 2 O-Ring Ref. 8 9 10 11 12 15 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 12 13 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 116-5469 1 Nose Cup-Uht 3257-42 1 Key-Woodruff Ref. 15 16 17 18 19 20 21 22 23 24 99 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 12 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 116-5469 1 Nose Cup-Uht Ref. 13 15 16 17 18 19 20 21 22 23 24 99 99 Part Number Qty.
Rear Wheel Assembly 3417-751A 20 E1
Rear Wheel Assembly (continued) Ref. 1 1:1 1:2 1:3 Part Number Qty. Description 127-9521 2 Wheel And Tire ASM 1-633993 1 Tire 127-9522 1 Wheel 232-27 1 Stem-Valve Ref. 2 3 21 Part Number Qty.
Park Brake Assembly 3417-751A 22 F1
Park Brake Assembly (continued) Ref. 1 2 3 4 5 6 7 8 8:2 8:3 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 Part Number Qty.
Fuel System Assembly 3417-751A 24 G1
Fuel System Assembly (continued) Ref. 1 2 3 5 5:2 5:3 Part Number Qty. Description 135-0643 1 Fuel Tank ASM 3218-1 2 Nut-Jam 1-523420 2 Bumper 127-0583 1 Fuel Manifold Vent ASM 109-0302 3 Hose-Fuel 108-5376 1 Hose-Fuel Ref. 6 7 8 9 11 25 Part Number Qty.
Fuel Tank Assembly No.
Fuel Tank Assembly No. 135-0643 (continued) Ref. 3 3:1 4 5 6 6:1 7 8 Part Number Qty. Description 116-2459 1 Fuel Line Kit (With Grommet) 46-6560 1 Bushing 5 Screw-PPH 3290-500 5 Washer-Lock 3253-17 126-3913 1 Float-Sender, Fuel 126-3950 1 Gasket-Sender 126-1789 1 Cap-Fuel, Ratcheting 116-2460 1 RH Vent Line Kit (With Grommet) Ref. 8:1 9 9:1 10 10:1 11 12 13 27 Part Number Qty.
Seat Mounting Assembly 3417-751A 28 H1
Seat Mounting Assembly (continued) Ref. 1 2 3 4 5 6 7 8 9 Part Number Qty. Description 125-3107 1 Suspension Seat ASM 109-9034 4 Isolator-Seat 104-8301 4 Nut-HF, NI 116-3860-03 1 Plate-Tilt, Seat Support 3230-23 11 Screw-CARR 104-8300 18 Nut-HF, NI 116-3859-03 1 Plate-Frame, Seat 26-4840 4 Spacer-Pin, Mounting 125-9385 1 Seat Mount ASM Ref. 9:3 10 11 12 13 14 15 16 17 29 Part Number Qty.
Seat Assembly No.
Seat Assembly No. 125-3107 (continued) Ref. 1 2 3 4 5 Part Number Qty. Description 116-8910 1 Seat Track Set 125-3112 1 Cover-Back 125-3111 1 Cover-Cushion 116-8911 1 Knob-Adjuster 116-5659 1 Cover-Suspension Bellows Ref. 6 7 8 9 31 Part Number Qty.
Motion Control Assembly 3417-751A 32 I1
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.
Control Console Assembly 3417-751A 34 J1
Control Console Assembly (continued) Ref. 1 1:2 2 3 Part Number Qty. Description 137-9200 1 Control Panel ASM 137-9208 1 Decal-Panel, Control 32105-15 4 Screw-HWH 119-2603 1 RH Console ASM Ref. 3:2 4 5 35 Part Number Qty.
Electrical Assembly 3417-751A 36 K1
Electrical Assembly (continued) Ref. 1 2 3 4 5 5:1 5:2 5:3 5:4 6 7 Part Number Qty. Description 104-8162 1 Battery-Dry 126-5875 1 Wire Harness ASM 135-2471 1 Meter-Hour 126-6187 1 Switch-PTO, Sealed 126-6285 1 Ignition Switch ASM 1 Switch-Ignition ● 108-8660 1 Nut-Mounting 106-5270 1 Ignition Key Set 108-8659 1 Washer-Backup 110-6765 2 Switch 116-0042-03 1 Strap-Tie Down, Battery Ref. 8 9 10 11 12 13 14 15 16 17 Part Number Qty.
Wire Harness Assembly No.
Wire Harness Assembly No. 126-5875 (continued) Ref. 6 7 8 9 10 11 Part Number Qty. Description 32180-037 3 Clip-Harness 32180-030 6 Clip-Tie 32180-197 1 Cap-Plug 121-8868 1 Fuse-Mini Blade, 20 Amp 126-3991 1 Relay-Micro 32180-156 1 Cap-Plug, 6 Way Ref. 12 13 14 18 19 20 39 Part Number Qty.
Deck Lift Assembly 3417-751A 40 L1
Deck Lift 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-HF, NI 109-7124 1 Spring-Extension 109-7128 1 Rod-Lock, Transport Ref. 6 7 7:2 8 43 Part Number Qty.
Engine Assembly 3417-751A 44 M1
Engine Assembly (continued) Ref. 1 1:1 1:2 1:3 1:4 3 4 5 6 7 8 9 10 11 12 12:2 Part Number Qty.
Deck Assembly 3417-751A 46 N1A1
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 23 Part Number Qty.
Deck Decal Assembly No.
Deck Decal Assembly No. 136-8640 (continued) Ref. 1 2 3 4 5 Part Number Qty. 1 112-9028 3 136-5508 1 93-7818 1 117-3848 2 Description Deck Decal ASM ● Decal-Cover, Missing Decal-Routing, Deck Belt Decal-Torque, Blade Bolt Decal-Danger Ref. 7 8 10 11 12 Part Number Qty.
Idler Arm Assembly 3417-751A 50 N1A3
Idler Arm 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 51 Part Number Qty.
Spindle Assembly No.
Spindle Assembly No. 127-0560 (continued) Ref. 1 1:2 2 3 Part Number Qty. Description 1 Spindle Housing ASM W/Studs ● 114-8195 6 Bolt-Ribbed Neck 116-0720 2 Bearing-Ball 127-0554 1 Spacer-Bearing Ref. 4 5 6 7 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 55 Part Number Qty.
Frame Decal Assembly 3417-751A 56 O1
Frame Decal Assembly (continued) Ref. 1 Part Number Qty.
Attachments and Accessories For 74918 Z Master Professional 5000 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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