Form No. 3446-923 Rev A Parts Catalog TimeCutter® Register at www.Toro.com. Original Instructions (EN) 42in Riding Mower Model No. 75748—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 Deck Lift Assembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Tire and Caster Assembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Frame Assembly 3446-923A 4 A0
Frame Assembly (continued) Ref. 1 2 2:2 3 5 6 7 9 10 11 12 14 15 15:2 Part Number Qty. Description 137-9820-01 1 Frame Assembly 140-5045 1 Pan-Floor ASM 144-5288 1 Decal-Warning 138-7520-01 2 Plate-Mount, Hydro 137-7020-01 1 Mount-Hydro, Front (Right) 139-3211-01 1 Mount-Hydro, Front (Left) 138-9791-01 1 Brace-Cross 138-0867-03 1 Guard-Muffler 138-6036-03 1 Support-Seat 138-2548 2 Spring-Compression 138-9820-03 1 Guard-Engine 138-9827-01 1 Footrest 140-2098 2 Axle Stub ASM 109-3678 2 Bearing-Ball Ref.
Deck Lift Assembly 3446-923A 6 B0
Deck Lift Assembly (continued) Ref. 1 2 3 4 5 6 7 8 9 14 Part Number Qty. Description 137-7093-03 1 Deck Lift ASM 138-6021 2 Bracket-Pivot, Decklift 137-9844 1 LH Arm ASM 137-9846 1 RH Arm ASM 139-2350-01 1 Bracket-HOC 138-2564 2 Plate-Adjustment, HOC 137-7087-03 1 Lever-Lift 138-6050 1 Rod-Mount, Deck 119-8810 1 Pin-Pivot 7 Pin-Cotter 1-806005 Ref. 15 16 18 20 21 23 24 25 26 27 7 Part Number Qty.
Tire and Caster Assembly 3446-923A 8 D0
Tire and Caster Assembly (continued) Ref. 1 2 2:1 2:3 2:4 2:5 Part Number Qty. Description 139-3274-01 2 Fork ASM 139-5842 2 Tire ASM 140-2736 1 Tire 114-1640 2 Bushing-Flange 232-27 1 Stem-Valve 302-5 1 Fitting-Grease Ref. 2:99 5 6 7 8 9 Part Number Qty.
Traction Drive Assembly 3446-923A 10 E0
Traction Drive Assembly (continued) Ref. 1 2 3 4 5 6 7 8 9 10 11 12 13 Part Number Qty. Description 139-7450 1 LH Hydro Transaxle ASM 139-7451 1 RH Hydro Transaxle ASM 138-2571-03 1 Crossplate-Hydro 139-2399 1 V-Belt 138-9809 1 Spacer 138-7276 1 Arm-Idler 138-7277 1 Spacer-Arm, Idler 68-0030 1 Idler 138-7597 1 Pulley-Idler, Flat 137-7040 1 Spring-Return, Pedal 138-7245 1 Rod-Bypass, RH 138-7243 1 Rod-Bypass, LH 3290-307 2 Pin-Cotter Ref. 14 15 16 17 18 19 21 22 24 25 32 33 34 11 Part Number Qty.
LH Hydro Transmission Assembly No.
LH Hydro Transmission Assembly No. 139-7450 (continued) Ref. 1 2 5 7 10 31 32 33 40 42 43 50 51 52 53 54 55 56 57 58 60 70 71 72 73 74 80 Part Number Qty.
RH Hydro Transmission Assembly No.
RH Hydro Transmission Assembly No. 139-7451 (continued) Ref. 1 2 5 7 10 31 32 33 40 42 43 51 51 52 53 54 55 56 57 58 60 70 71 72 73 74 80 Part Number Qty.
Brake Assembly 3446-923A 16 F0
Brake Assembly (continued) Ref. 1 2 3 4 5 Part Number Qty. Description 138-2514 1 Brake Box ASM 133-9284-03 1 Bracket-Mount, Brake 138-2591 1 Rod-Brake, LH 138-2592 1 Rod-Brake, RH 117-1169 4 Spring-Compression Ref. 7 8 9 10 11 17 Part Number Qty.
Rear Tire Assembly 3446-923A 18 G0
Rear Tire Assembly (continued) Ref. 1 1:1 Part Number Qty. Description 139-5846 2 Tire ASM 140-2729 1 Tire Ref. 1:3 1:99 Part Number Qty.
Seat Pan Assembly 3446-923A 20 H0
Seat Pan Assembly (continued) Ref. 1 2 3 4 6 Part Number Qty. Description 138-9781-03 1 Pan-Seat 138-7555 1 Rod-Pivot 108-0035 2 Screw 139-5891 1 Seat-16 In 37-8771 2 Bolt-Shoulder, HF Ref. 8 9 12 13 21 Part Number Qty.
Motion Control Assembly 3446-923A 22 I0
Motion Control Assembly (continued) Ref. 1 2 3 4 4:2 5 6 7 8 8:1 9 9:1 10 11 12 13 14 15 16 17 18 19 Part Number Qty.
Engine and Muffler Assembly 3446-923A 24 J0
Engine and Muffler Assembly (continued) Ref. 1 2 5 6 7 8 9 Part Number Qty. 1 145-4614 1 32144-109 3 3256-24 2 94-5780 1 137-3039 1 136-8682 3 Description Engine-B&s Professional ● ■ Muffler Screw-Thd Washer-Flat Screw-HWH Nut-HF Washer-Lock Ref. 11 12 13 14 15 16 Part Number Qty. Description 120-9638 1 Nut-Jam 145-6270 1 Gasket-Exhaust, Briggs 49-2040 1 Screw-HWHTF 3274-10 2 Screw-HSH 145-4669 1 Cover-Fan 145-4670 1 Screw-Fan ■ Obtain parts from www.briggsandstratton.
Fuel Pod Assembly 3446-923A 26 K0
Fuel Pod Assembly (continued) Ref. 1 2 3 4 5 6 6:1 6:2 6:3 7 8 9 10 11 Part Number Qty. Description 138-6070-03 1 Support-Pod, RH 138-6071-03 1 Support-Pod, LH 139-3271-03 1 Support-Tank, Fuel 138-6074 1 Pod-LH 138-6075 1 Pod-RH 144-5304 1 Tank-Fuel ASM 139-1091 1 Connector-Elbow, 90 DEG 144-5302 1 Fitting-Elbow 90 46-6560 2 Bushing 609830 2 Spring 137-4119 1 Cap-Fuel, Ratcheting 107069 1 Clip 139-2380-03 1 Panel - Control 140-2716 1 Decal-Panel Control Ref.
Electrical Assembly 3446-923A 28 L0
Electrical Assembly (continued) Ref. 1 1:1 1:2 2 3 4 5 6 7 8 9 Part Number Qty. Description 138-2521 1 Harness-Wire 109355 1 Fuse-Blade, 15 Amp 109102 1 Fuse-Blade, 25 Amp 105-1692 1 Battery, 230CCA W/O Electrolyte 117-1197 1 Solenoid 137-4100 1 Switch-Ignition 63-8360 1 Key-Ignition 103-5221 1 Switch-PTO 110-6765 2 Switch 139-2381 1 Strap-Rubber 140-2713 1 Cable-Battery, Pos Ref. 10 11 13 14 15 17 18 19 20 22 23 29 Part Number Qty.
42 Inch Deck Assembly 3446-923A 30 M0
42 Inch Deck Assembly (continued) Ref. 1 1:2 1:3 1:5 5 6 6:2 6:3 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 Part Number Qty.
Frame Decal Assembly 3446-923A 32 S0
Frame Decal Assembly (continued) Ref. 7 10 Part Number Qty.
Clutch Assembly 3446-923A 34 U0
Clutch Assembly (continued) Ref. 1 2 3 4 Part Number Qty. Description 138-7275 1 Stop-Clutch (Narrow) 138-9792 1 Pulley-Engine 117-7468 1 Clutch-Electric 3234-42 1 Screw-HHF Ref. 5 6 7 35 Part Number Qty.
Attachments and Accessories For 75748 TimeCutter 42in Riding Mower Product Name Model/Part Twin Bagger, Timecutter 42in Stamped ................................................................................................ 79410 42in Recycler Kit.............................................................................................................................. 137-7042 Bagging Enhancement Kit ......................................................................................................
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