Form No. 3403-339 Rev A 21in Mulching/Rear Bagging Lawn Mower Model No. 10739—Serial No. 316000001 and Up P a rts Ca ta lo g Register at www.LawnBoy.com.
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 Deck, Side Chute and Rear Door Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Rear Bag Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Engine and Blade Assembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Deck, Side Chute and Rear Door Assembly 3403-339A 4 A2
Deck, Side Chute and Rear Door Assembly (continued) Ref. 1 1:2 2 2:1 2:2 2:3 3 3:2 4 5 6 7 Part Number Qty. Description 132-4532 1 Housing ASM 94-8072 1 Decal-Danger 133-1913 1 Chute ASM 133-1912 1 Chute-Sp/Awd 133-1905-03 1 Plate-HOC 133-1936 3 Screw-Bosscrew, Ph Internaltorx 130-2368 1 Rear Deflector ASM 117-4143 1 Decal-Warning 127-6807 1 Spring-Torsion 127-6808 1 Spring-Torsion 127-0698 1 Rod-Door 127-0724 1 Shield-Trailing Ref. 8 9 10 11 12 13 14 15 16 17 31 32 5 Part Number Qty.
Rear Bag Assembly 3403-339A 6 A3
Rear Bag Assembly (continued) Ref. 1 2 Part Number Qty.
Engine and Blade Assembly 3403-339A 8 B2
Engine and Blade Assembly (continued) Ref. 1 Part Number Qty. Description 1 Engine-Kohler Xtx650-2100 Ref. 13 14 15 21 ●■ 9 10 11 95-1726 106-3999 130-6705 3 1 1 Screw-Taptite Spacer-Driver Driver-Blade Part Number Qty. Description 108-0954-03 1 Blade-21 Inch 108-3766-03 1 Support-Blade 125-2466 1 Bolt-Blade 132-4549 1 Decal-Shroud ■ Obtain parts from www.kohlerplus.
Front Wheel Assembly 3403-339A 10 C2
Front Wheel Assembly (continued) Ref. 1 2 3 4 5 6 7 8 9 10 11 12 Part Number Qty. Description 131-0833-03 1 Axle-Front 131-0842 1 Arm-Spring 46-6810 1 Screw And Washer ASM 105-3042 1 Knob-Lever, HOC 127-0707 2 Retainer-Bearing 104-8699 2 Bearing-Ball 127-6831 4 Screw-HWH 131-0845 1 Transmission 125-1011 1 Belt-V 114-7978-03 1 Bracket-Transmission 108-7476 3 Screw-Plastite 131-0896 2 Gear-Pinion, 13T Ref. 13 14 14:2 15 16 17 18 19 20 21 11 Part Number Qty.
Rear Wheel Assembly 3403-339A 12 C3
Rear Wheel Assembly (continued) Ref. 1 2 3 4 5 6 7 8 9 10 Part Number Qty. Description 127-0708-03 1 Axle-Rear 130-6734 1 Transmission 110-9429 1 V-Belt 114-7977-03 1 Bracket-Transmission 108-7476 3 Screw-Plastite 127-0707 2 Retainer-Bearing 104-8699 2 Bearing-Ball 36-4780 2 Washer-Plain 65-2720 2 Ring-Clip, Locking 127-6831 4 Screw-HWH Ref. 11 12 13 14 15 16 16:2 17 18 19 13 Part Number Qty.
Handle Assembly 3403-339A 14 D2
Handle Assembly (continued) Ref. 1 2 3 4 5 6 7 8 9 10 11 12 13 Part Number Qty. Description 127-0657-05 1 Handle-Lower, LH 127-0658-05 1 Handle-Lower, RH 130-6654 4 Screw-CARR 130-6655 4 Nut-Flange, NI 127-0699 2 Bracket-Chute 130-6659 2 Screw-Flange, Serrated 92-2260 2 Screw-Handle 117-5976 2 Knob-Handle 127-0659-05 1 Handle-Upper 127-0718-03 1 Bail-Brake 127-0719-03 1 Bail-Traction 92-2267 1 Screw-Handle 132-4533 1 Cable-Brake Ref. 14 15 16 17 18 19 20 21 22 23 24 30 15 Part Number Qty.
Attachments and Accessories For 10739 21in Mulching/Rear Bagging Lawn Mower Product Name Model/Part Lawn-Boy Paint ................................................................................................................................110-8800 Lawn-Boy Premium Fuel Treatment .5 Oz ....................................................................................... 130-6653 Lawn Striping Kit with 22in Roller.........................................................................................
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