Form No. 3439-694 Rev A Parts Catalog Power Clear® 721 E Register at www.Toro.com. Original Instructions (EN) Snowthrower Model No. 38753—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 Chute and Wheel Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Rotor Drive Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Rotor Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Chute and Wheel Assembly 3439-694A 4 A2
Chute and Wheel Assembly (continued) Ref. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 16 Part Number Qty. Description 107069 2 Clip 32144-11 4 Screw-HWH 32144-86 3 Screw-HWHTF 136-7134 2 Flange-Bearing 110-9380 1 Screw-HWH 136-7198 2 Bolt-Shoulder 3296-39 2 Nut-Lock, NI 133-5585 1 Blade-Scraper 114-3781 1 Spacer-Bearing, RH 110-9353 1 Washer-Rubber 38-7820 2 Bearing-Ball 52-7280 2 Washer-Thrust 32144-4 3 Screw-HWH 108-4868-03 1 Housing-Auger 130-9765 1 Brace-Frame Ref.
Rotor Drive Assembly 3439-694A 6 B2
Rotor Drive Assembly (continued) Ref. 1 2 3 4 5 6 7 8 11 Part Number Qty. Description 3234-29 1 Screw-HHF 136-7133 1 Clip-Spring 108-4925 1 Washer 108-4916 1 Bushing-Pivot 3296-29 1 Nut-Lock, NI 138-8720 1 Pulley-Rotor 3290-456 2 Washer-Belleville 140-1002 1 Screw-HH 138-8723 1 Belt-Poly V K Ref. 12 13 14 15 16 17 18 19 7 Part Number Qty.
Rotor Assembly 3439-694A 8 B3
Rotor Assembly (continued) Ref. 1 2 3 4 Part Number Qty. Description 55-9370 4 Spacer-Blade, Rotor 66-6600-03 2 Half-Rotor 321-4 4 Screw-HH 3296-56 13 Nut-Lock, NI Ref. 5 6 7 8 9 Part Number Qty.
Engine Assembly 3439-694A 10 D2
Engine Assembly (continued) Ref. 1 2 3 5 Part Number Qty. Description 138-8767 1 Engine-G210Fds-4 322-17 2 Screw-HH 108-4892-03 1 Plate-Engine, PTO 99-5132 4 Bolt Ref. 6 7 13 14 11 Part Number Qty.
Fuel System and Carburetor Assembly 3439-694A 12 02
Fuel System and Carburetor Assembly (continued) Ref. 1 2 2:2 3 5 6 7 8 Part Number Qty. Description 133-9823 1 Cap-Fuel 127-9497 1 Fuel Tank And Filter ASM 127-9065 1 Filter-Fuel 121-0294 1 Screw-HHF 127-9120 1 Clamp-Hose 127-9403 1 Hose-Fuel 121-0087 1 Clamp-Hose 121-0076 1 Gasket-Carburetor Ref. 9 10 11 12 13 14 99 Part Number Qty.
Intake and Exhaust Assembly 3439-694A 14 03
Intake and Exhaust Assembly (continued) Ref. 1 2 3 4 5 Part Number Qty. Description 121-0294 6 Screw-HHF 136-7778 1 Guard-Muffler 121-0199 2 Nut-HH 133-9846 1 Muffler ASM 121-0167 1 Gasket-Exhaust Ref. 6 7 8 9 15 Part Number Qty.
Ignition and Electrical Assembly 3439-694A 16 04
Ignition and Electrical Assembly (continued) Ref. 1 2 3 4 5 6 7 Part Number Qty. Description 121-0326 1 Clip 121-0283 1 Switch-Key 117-7728 1 Key 136-7769 1 Ignition Coil ASM 121-0097 2 Screw-HHF 121-0047 1 Nut-Flange 127-9106 1 Cup-Starter Ref. 8 9 12 13 14 16 17 17 Part Number Qty.
Crankcase Assembly 3439-694A 18 05
Crankcase Assembly (continued) Ref. 1 3 5 6 7 8 9 Part Number Qty. Description 127-9374 1 Dipstick And O-Ring Kit 121-4114 6 Screw-HHF 121-0209 1 Seal-Oil 139-0693 1 Crankcase Cover ASM 121-0105 1 Gasket-Cover, Crankcase 121-0054 2 Pin-Dowel 139-0733 1 Camshaft Ref. 10 10:2 11 13 14 16 19 Part Number Qty.
Governor Assembly 3439-694A 20 06
Governor Assembly (continued) Ref. 1 2 3 4 5 Part Number Qty. Description 120-4236 1 Nut-Flange 120-4238 1 Bolt-Arm, Governor 121-0155 1 Arm-Governor 120-4256 1 Pin-Hair 136-7763 1 Shaft-Governor Ref. 6 7 8 9 10 21 Part Number Qty.
Piston and Head Assembly 3439-694A 22 07
Piston and Head Assembly (continued) Ref. 1 2 3 4 5 6 7 8 9 10 11 12 13 Part Number Qty. Description 120-4454 4 Screw-HHF 127-9094 1 Cover-Valve 127-9408 1 Clamp-Hose 139-0631 1 Tube-Breather 121-0109 1 Gasket-Cover, Valve 121-4110 4 Screw-HHF 81-3250 1 Spark Plug 127-9013 1 Head-Cylinder 127-9000 1 Gasket-Head, Cylinder 121-0053 2 Pin-Dowel 120-4475 2 Rocker Arm ASM 121-4120 1 Plate-Guide, Push Rod 121-4121 2 Rod-Push Ref. 14 15 16 17 18 19 20 21 22 23 24 25 23 Part Number Qty.
Blower Housing and Shrouds Assembly 3439-694A 24 08
Blower Housing and Shrouds Assembly (continued) Ref. 1 2 3 4 5 7 8 9 Part Number Qty. Description 121-0116 4 Screw-HHF 127-9396 1 Speed Control ASM 127-9383 2 Nut-Acorn 127-9406 1 Panel-Front 127-9110 2 Stud-Mount 127-9096 1 Shroud-Lower 120-4454 1 Screw-HHF 127-9121 1 Shield-Flywheel Ref. 10 11 12 12:1 13 14 15 25 Part Number Qty.
Shroud and Chute Assembly 3439-694A 26 E2
Shroud and Chute Assembly (continued) Ref. 1 2 3 4 5 6 7 14 15 16 17 18 19 20 Part Number Qty. Description 108-4941 1 Trigger-Deflector 117-9121 1 Deflector-Chute, CE 46-8091 10 Screw-HWH 108-4942 1 Hinge-Ratchet, Deflector 114-3790 1 Seal-Deflector 136-8672 1 Pin-Hinge, Deflector 108-4939 1 Chute 108-4926 1 Pawl-Detent 80-4600 1 Spring-Extension 108-4883-03 1 Ring-Support, Chute 108-4922 1 Ring-Chute, Detent 108-4874-03 1 Retainer-Ring, Chute 32144-85 3 Screw-HWH 1 Shroud ASM, W/Decals ● Ref.
Handle Assembly 3439-694A 28 G2
Handle Assembly (continued) Ref. 1 1:2 2 3 4 5 7 Part Number Qty. Description 140-3744 1 Upper Handle ASM (W/ Decal) 94-2577 1 Decal-Drive, Rotor 114-3780-03 1 Bail-Control 114-3796 1 Cover-Spring 136-7146 1 Spring-Extension, Clutch 136-7126 1 Adjuster-Cable, Clutch 136-7130 2 Lock-Handle Ref. 8 9 11 13 18 20 21 22 29 Part Number Qty.
Attachments and Accessories For 38753 Power Clear 721 E Snowthrower Product Name Model/Part Case of 24 20-Ounce Bottles 5W30 Winter Oil ..................................................................................... 38908 Engine Maintenance Kit................................................................................................................... 138-0700 Paddle Replacement Kit ................................................................................................................
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