Parts Catalog Form No. 3385-222 Rev B Register at www.Toro.com. Original Instructions (EN) Power Clear® 721 QZE Snowthrower Model No. 38744—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 Main Frame, Chute and Wheel Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Cluch Cable and Belt Drive Assembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Rotor Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Main Frame, Chute and Wheel Assembly 3385-222B 4 A2
Main Frame, Chute and Wheel Assembly (continued) Ref. 1 2 3 4 5 6 7 8 9 10 11 12 13 Part Number Qty. Description 107069 2 Clip 32144-11 4 Screw-HWHTF 32144-86 3 Screw-HWHTF 108-4943 2 Flange-Bearing 110-9380 1 Screw-HWH 56-6590 2 Bolt-Wheel 3296-39 2 Nut-Lock, NI 108-4884 1 Blade-Scraper 114-3781 1 Spacer-Bearing, RH 110-9353 1 Washer-Rubber 100-1048 2 Bearing-Ball 52-7280 2 Washer-Thrust 32144-4 3 Screw-HWH Ref. 14 15 16 17 18 19 20 21 22 23 24 28 29 5 Part Number Qty.
Cluch Cable and Belt Drive Assembly 3385-222B 6 B2
Cluch Cable and Belt Drive Assembly (continued) Ref. 1 2 3 4 5 6 7 8 11 Part Number Qty. Description 3234-29 1 Screw-HHF 108-4938 1 Clip-Spring, Brake 108-4925 1 Washer 108-4916 1 Bushing-Pivot 3296-29 1 Nut-Lock, NI 121-6624 1 Pulley 3290-456 2 Washer-Belleville 110-9381 1 Screw-HH 121-6622 1 Belt-Drive Ref. 12 13 14 15 16 17 18 19 7 Part Number Qty.
Rotor Assembly 3385-222B 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 3385-222B 10 D2
Engine Assembly (continued) Ref. 1 2 3 4 5 Part Number Qty. Description 121-4225 1 Engine-170Fds-2 322-17 2 Screw-HH 108-4892-03 1 Plate-Engine, PTO 3290-456 4 Washer-Belleville 33114-016 4 Screw-HH Ref. 6 7 13 14 16 11 Part Number Qty.
Engine Assembly No.
Engine Assembly No. 1 (continued) Ref. 1 2 2:1 2:2 2:3 2:4 2:5 2:6 Part Number Qty. Description 119-1957 1 Governor Kit 127-9001 1 Gasket And Seal Kit 121-0109 1 Gasket-Cover, Valve 1 Gasket-Exhaust ■ 1 Gasket-Head, Cylinder ■ 1 Seal-Oil ■ ● 1 Seal-Oil ■ ● 1 Gasket-Cover, Crankcase ■ Ref. 2:9 3 4 5 6 7 8 9 Part Number Qty.
Engine Assembly No.
Engine Assembly No. 2 (continued) Ref. 1 2 2:1 2:2 2:3 2:4 2:5 2:6 Part Number Qty. Description 119-1957 1 Governor Kit 127-9001 1 Gasket And Seal Kit 121-0109 1 Gasket-Cover, Valve ● 1 Gasket-Exhaust ■ ● 1 Gasket-Head, Cylinder ■ ● 1 Seal-Oil ■ 1 Seal-Oil ■ 1 Gasket-Cover, Crankcase ■ Ref. 2:7 2:8 2:9 3 4 5 6 Part Number Qty.
Engine Assembly No.
Engine Assembly No. 3 (continued) Ref. 1 2 Part Number Qty. Description 127-9012 1 Blower Shroud Kit 121-4252 1 Recoil Kit Ref. 3 4 Part Number Qty.
Shroud and Fuel Tank Assembly 3385-222B 18 E2
Shroud and Fuel Tank Assembly (continued) Ref. 1 2 3 3:1 3:2 3:3 4 5 6 7 8 9 Part Number Qty. Description 125-7928 1 Cap-Gas 110-9361 4 Screw-PPH 127-5987 1 Shroud ASM 127-5988 1 Shroud 117-6035 1 Baffle-Exhaust 94-4496 2 Screw-PPH 46-8092 2 Screw-Plastite 114-3773 1 Seal-Tank 120-9848 1 Tank-Fuel, Gas 2412-98 2 Clamp-Hose 109-0660 1 Hose-Fuel 32144-85 1 Screw-HWH Ref. 10 11 12 14 15 16 17 18 19 20 21 22 19 Part Number Qty.
Chute Control Assembly 3385-222B 20 G2
Chute Control Assembly (continued) Ref. 1 2 3 4 5 6 7 8 9 10 11 Part Number Qty. Description 108-4941 1 Trigger-Deflector 117-9121 1 Deflector-Chute, CE 46-8091 6 Screw-HWH 108-4942 1 Hinge-Ratchet, Deflector 114-3790 1 Seal-Deflector 110-9368 1 Pin-Hinge, Deflector 108-4939 1 Chute 321-18 1 Screw-HH 108-4877 1 Spacer-Sleeve, Pinion 108-4875 1 Pinion-Gear 108-4900-03 1 Bracket-Pinion Ref. 12 13 16 17 18 19 22 24 25 26 21 Part Number Qty.
Upper Handle Control Assembly 3385-222B 22 G4
Upper Handle Control Assembly (continued) Ref. 1 1:1 2 3 4 5 6 Part Number Qty. Description 114-3768 1 Upper Handle ASM 94-2577 1 Decal-Drive, Rotor 114-3780-03 1 Bail-Control 114-3796 1 Cover-Spring 125-1148 1 Spring-Extension, Clutch 71-5330 1 Adjuster-Cable, Clutch 108-4887 2 Lock-Handle Ref. 7 8 9 10 11 12 23 Part Number Qty.
Handle Chute Control Assembly 3385-222B 24 G5
Handle Chute Control Assembly (continued) Ref. 1 2 3 4 5 6 7 8 9 10 Part Number Qty. Description 32144-85 2 Screw-HWH 106-7297 2 Clamp-Cable 108-4912 1 Handle-Slider, RH 108-4897 1 Cable-Chute, Short 108-4898 1 Cable-Chute, Long 108-4931 1 Cover-Pulley 98-1375 1 Screw-HWH 108-4907 1 Pulley-Slider 107-3018 2 Screw-Handle 108-4899 1 Track-Slider Ref. 11 12 13 14 15 16 17 18 19 25 Part Number Qty.
Attachments and Accessories For 38744 Power Clear 721 QZE Snowthrower Product Name Model/Part High-Altitude Kit............................................................................................................................... 127-9037 Engine Maintenance Kit................................................................................................................... 138-0699 Long Life Rotor Blade Kit .........................................................................................
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