Parts Catalog Form No. 3398-915 Rev A Register at www.Toro.com. Original Instructions (EN) TimeCutter® SS 4225 Riding Mower Model No. 74721—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, Front Axle and Caster Wheel Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Caster Wheel Assembly No. 130-0736. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Deck Lift Assembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Frame, Front Axle and Caster Wheel Assembly 3398-915A 4 A2
Frame, Front Axle and Caster Wheel Assembly (continued) Ref. 1 4 5 6 7 8 9 10 11 Part Number Qty. Description 127-3444-01 1 Frame ASM 125-1742-01 1 Axle-Front, Narrow 130-0736 2 Caster Wheel ASM 104-3667 2 Spanner-Wheel 325-22 2 Screw-HH 3296-45 2 Nut-Lock, NI 120-2266-01 2 Fork-Caster 117-7394 2 Washer-Thrust 109-3678 4 Bearing-Ball Ref. 12 13 15 16 16:2 16:3 18 20 21 5 Part Number Qty.
Caster Wheel Assembly No.
Caster Wheel Assembly No. 130-0736 (continued) Ref. 1 3 4 Part Number Qty. Description 130-0735 1 Tire 114-1640 2 Bushing-Flange 232-27 1 Stem-Valve Ref. 5 6 Part Number Qty.
Deck Lift Assembly 3398-915A 8 A4
Deck Lift Assembly (continued) Ref. 1 2 4 5 6 7 8 9 10 11 12 14 15 16 17 18 Part Number Qty.
Motion Control Assembly 3398-915A 10 D2
Motion Control Assembly (continued) Ref. 1 1:1 2 2:1 3 4 5 6 6:2 7 8 9 10 11 13 14 15 16 17 19 20 Part Number Qty.
Brake Assemby 3398-915A 12 D4
Brake Assemby (continued) Ref. 1 2 3 4 5 6 Part Number Qty. Description 132-0935 1 Brake Box ASM 121-2974 1 Rod-Brake, RH 121-2975 1 Rod-Brake, LH 117-1169 4 Spring-Compression 3290-307 2 Pin-Cotter 32144-36 4 Screw-PPH Ref. 7 8 10 11 12 13 13 Part Number Qty.
Seat Assembly 3398-915A 14 E2
Seat Assembly (continued) Ref. 1 2 3 5 6 7 8 9 12 13 Part Number Qty. Description 131-4037-01 1 Pan-Seat 119-8828 1 Seat-15 Inch 119-3433 1 Rod-Pivot, Narrow 3290-250 2 Pin-Cotter 92-7054 3 Spring-Compression 5 Nut-Flange, NI 104-8300 5-4460 2 Washer-Pivot 322-2 2 Screw-HH 37-8771 2 Bolt-Shoulder 119-3431-03 2 Support-Tank, Rear Ref. 14 15 18 19 20 21 22 23 26 15 Part Number Qty.
Belt and Idler Assembly 3398-915A 16 F2
Belt and Idler Assembly (continued) Ref. 3 6 7 8 9 10 Part Number Qty. Description 3230-8 1 Screw-CARR 104-8300 2 Nut-Flange, NI 322-7 1 Screw-HH 104-6415 1 Spring-Return, Pedal 5-4460 1 Washer-Pivot 130-6975 1 V-Belt Ref. 11 12 13 14 15 25 17 Part Number Qty.
Hydo Transaxle Drive and Rear Wheel Assembly 3398-915A 18 F3
Hydo Transaxle Drive and Rear Wheel Assembly (continued) Ref. 1 2 4 5 6 16 17 18 19 20 Part Number Qty. Description 119-3331 1 RH Hydro Transaxle ASM 119-3330 1 LH Hydro Transaxle ASM 322-11 4 Screw-HH 322-13 4 Screw-HH 104-8300 12 Nut-Flange, NI 131-3671 2 2 Ply Wheel And Tire ASM 242-50 8 Nut-Lug 117-7264-03 2 Mount-Hydro 131-0900 1 Rod-Bypass, LH 324-10 4 Screw-HH Ref. 21 22 23 24 26 27 28 29 30 19 Part Number Qty.
2 Ply Wheel and Tire Assembly No.
2 Ply Wheel and Tire Assembly No. 131-3671 (continued) Ref. 1 3 99 Part Number Qty.
Left Hand Hydro Transaxle Assembly No.
Left Hand Hydro Transaxle Assembly No. 119-3330 (continued) Ref. 1 2 5 7 13 32 40 42 43 45 50 51 52 53 55 60 70 72 73 74 80 81 82 Part Number Qty.
Right Hand Hydro Transaxle Assembly No.
Right Hand Hydro Transaxle Assembly No. 119-3331 (continued) Ref. 1 2 5 7 13 32 40 42 43 45 50 51 52 53 55 60 70 72 73 74 80 81 82 Part Number Qty.
Clutch Assembly 3398-915A 26 G2
Clutch Assembly (continued) Ref. 5 6 7 8 Part Number Qty. Description 3234-42 1 Screw-HHF 130-6854 1 Pulley-Engine 120-2217 1 Isolator-Clutch 119-8884 1 Stop-Clutch Ref. 10 11 13 27 Part Number Qty.
Engine and Muffler Assembly 3398-915A 28 G6
Engine and Muffler Assembly (continued) Ref. 1 1:1 1:3 2 3 4 Part Number Qty. Description 1 Engine-Kohler 22HP 7000 Series Autochoke ● ■ 110-6697 2 Gasket-Exhaust 281-2 1 Plug-Pipe, SQH 614249 1 Tie-Cable 3274-10 4 Screw-HSH 130-0676 1 Muffler Ref. 9 12 14 17 24 25 Part Number Qty. Description 117-1261 1 Hose-Drain, Oil 3253-4 4 Washer-Lock 32144-109 4 Screw-Taptite 3256-24 3 Washer-Flat 131-1071-03 1 Shield-Heat 46-8560 2 Screw-HHFTF ■ Obtain parts from www.kohlerplus.
Body Styling and Fuel Tank Assembly 3398-915A 30 H2
Body Styling and Fuel Tank Assembly (continued) Ref. 1 2 3 4 5 6 7 8 9 Part Number Qty. Description 119-3335 1 Pod-RH 119-3334 1 Pod-LH 131-4161 1 Decal-Panel, Control 121-5674 1 Cable-Throttle (45.0 Inch) 3258-166 3 Screw-PRH 107069 3 Clip 120-5461 1 Cap-Fuel, Ratcheting 119-3378-03 1 Plate-Control 119-3324 1 Fuel Tank ASM Ref. 9:1 9:2 9:4 10 11 17 18 19 20 31 Part Number Qty.
Fuel Delivery Assembly 3398-915A 32 H3
Fuel Delivery Assembly (continued) Ref. 3 6 8 Part Number Qty. Description 109-0273 1 Hose-Fuel 108-9698 1 Hose-Fuel 2412-98 3 Clamp-Hose Ref. 10 11 13 33 Part Number Qty.
Battery and Electrical Assembly 3398-915A 34 I2
Battery and Electrical Assembly (continued) Ref. 1 2 3 4 5 7 8 9 10 Part Number Qty. Description 105-1692 1 Battery-Dry 117-2221 1 Switch-Ignition 63-8360 1 Key-Ignition 103-5221 1 Switch-PTO 32103-22 1 Nut-Wing 100-3524 1 Switch-Seat 117-1197 1 Solenoid 121-0711 1 Cable-Battery, Positive 3229-1 1 Bolt-CARR Ref. 11 12 13 15 17 18 20 21 35 Part Number Qty.
Fuse and Wire Harness Assembly 3398-915A 36 I3
Fuse and Wire Harness Assembly (continued) Ref. 1 2 Part Number Qty. Description 110-6765 2 Switch 132-0924 1 Harness-Wire ● Ref. 2:1 2:2 Part Number Qty. Description 109103 1 Fuse-Blade, 30 Amp 109102 1 Fuse-Blade, 25 Amp ● Use dielectric grease on all unsealed connectors and terminals only. Do not apply in sealed connectors.
42 Inch Deck Assembly 3398-915A 38 K2
42 Inch Deck Assembly (continued) Ref. 1 2 3 4 6 7 8 9 10 11 12 13 14 Part Number Qty. Description 131-3604 1 42 Inch Deck And Decal ASM 131-4138 1 Bracket-Hanger, RH 131-1091 1 Bracket-Hanger, LH 3231-2 2 Bolt-CARR 104-8301 4 Nut-Flange, NI 95-2747 1 Fitting-Washout 46-6290 1 O-Ring 46-8560 2 Screw-HHFTF 117-1222 1 Decal 112-3983-03 1 Baffle-Cutoff 95-3270 1 Connector-Hose 108-7889 2 Cover-Belt 32144-1 6 Screw-Taptite Ref. 15 16 17 18 19 20 21 22 23 24 25 26 27 39 Part Number Qty.
42 Inch Deck Assembly No.
42 Inch Deck Assembly No. 131-3604 (continued) Ref. 3 4 5 Part Number Qty. Description 93-7009 1 Decal-Danger 132-0872 2 Decal-Danger, Deck 105-7015 1 Decal-Routing, Belt Ref. 6 7 8 41 Part Number Qty.
Inch Deck, Belt and Blade Assembly 3398-915A 42 K4
42 Inch Deck, Belt and Blade Assembly (continued) Ref. 1 2 3 4 5 6 7 8 9 10 11 12 Part Number Qty. Description 119-8819 1 V-Belt 323-9 2 Screw-HH 3256-24 1 Washer-Flat 106-2175 2 Pulley-Idler, Flat 104-8301 2 Nut-Flange, NI 114-8540 1 Arm-Idler 120-2229 2 Washer 114-0463 2 Washer-Friction, Composite 115-4986 1 Spacer 323-7 1 Screw-HH 3219-6 2 Nut-Hex 125-5574 2 Pulley Ref. 13 14 15 16 17 18 19 19:1 19:2 19:3 20 21 43 Part Number Qty.
Attachments and Accessories For 74721 TimeCutter SS 4225 Riding Mower Product Name Model/Part Attachment Mount Kit ...................................................................................................................... 131-3966 Weight Kit ........................................................................................................................................ 131-7658 Cargo Carrier.................................................................................................
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