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21A-65M1011 Super Bronco CRT Roto-Tiller (2008) Page 1 of 16
Drive System
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21A-65M1011 Super Bronco CRT Roto-Tiller (2008) Page 2 of 16
Drive System
Ref # Part Number Qty DescriptionS/P/F
1 736-0159 Flat Washer, 5/161 S
2 756-04198 Engine Drive Pulley1 S
3 656-04023A Transmission Pulley Bronco1
3 656-04005A Transmission Pulley Super Bronco1 /P
4 756-04169 Reverse Idler Pulley Super Bronco1 S
5 786-04095 Belts/Pulleys Guard1 S
6 754-04090 Forward Drive Belt1 S
7 754-04091 Reverse Drive Belt Super Bronco1 S
8 731-05268 Belt Cover1 /P
9 732-04289 Reverse Return Spring Super Bronco1 S
10 732-04081 Belt Guide Super Bronco1 /P
11 732-04079 Belt Guide1 S
12 786-04068 Engine Bracket Left1 /P
13 786-04069 Engine Bracket Right1
14 786-04070 Belt Cover Bracket1 S
15 748-04087 Shoulder Washer1 S
16 786-04276 Reverse Idler Arm Super Bronco1 /P
17 786-04275 Forward Idler Lever1 S
18 710-0117 Hex Head Screw, 5/16-24 x 11 S
19 710-0237 Hex Head Screw, 5/16-24 x 5/81 /P
20 710-0376 Hex Head Screw, 5/16-18 x 11 /P
21 710-04049 Hex Head Screw, 5/16-18 x 5/81 /P
22 710-0347 Hex Head Screw, 3/8 -16 x 1-3/4 Bronco1 /P
22 710-0520 Hex Head Screw, 3/8-16 x 1.50 Super
1 /P
Bronco
23 710-0599 Self-Tapping Screw, 1/4-20 x 1/21 /P
24 710-3103 Hex Head Screw, 5/16-18 x 2 Super Bronco1 /P
25 712-3000 Lock Nut, 3/8 -161 S
26 712-3009 Lock Nut, 5/16-18 Super Bronco1 S
27 736-0119 Lock Washer, 5/16 Bronco1 S
28 750-0535 Spacer, .380 ID x .625 OD x .21 Bronco1 S
28 736-3050 Flat Washer, .406 x .812 x .051 Super
29 736-3090 Flat Washer, .260 x .720 x .0601 /P
30 736-0452 Bell Washer, .396 x 1.140 x .0951 S
31 710-0459A Hex Head Screw, 3/8 -24 x 1.501 /P
32 736-04181 Support Washer, .690 x 1.250 x .0751 S
33 732-04085 Forward Return Spring1 /P
34 786-04107 Cable Mounting Bracket1
35 756-04170 Forward Idler Pulley1 /P
36 714-0105 Key, 3/16" x 1"1 S
37 736-3078 Flat Washer, .344 x 1.00 x .0631 /P
38 736-04193 Belleville Washer, .827 x .331 x .0981 /P
39 710-0805 Hex Screw, 5/16-18 x 1.501 /P
40 712-04063 Hex Lock Nut, 5/16-181 /P
41 750-0258 Shlder Spacer, .315 x .750 x .375 Bronco1 /P
42 736-0315 Flat Washer, .75 x 1.5 x .125 Bronco1 /P
42 736-04192 Flat Washer, .786 x 1.000 x .031 Super
1 /P
Bronco
1 /P
Bronco
43 736-0242 Bell Washer, .340 x .872 x .0601 /P
46 714-0143 Klik Pin1 S
47 734-04188 Complete Wheel Ass., 10 x 2.75 Bronco1
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21A-65M1011 Super Bronco CRT Roto-Tiller (2008) Page 3 of 16
Drive System
Ref # Part Number Qty DescriptionS/P/F
48 634-04232 Complete Whl. Ass., 13 x 5 x 6 Super
48 N/A Rim Assembly1
48 734-0255 Valve1 S
48 734-04163 Tire1 S
49 618-04360A Transmission Assembly Bronco1 S
49 618-04362 Transmission Assembly Super Bronco1 S
50 710-0672 Hex Head Screw, 5/16-24 x 1.251 /P
1 S
Bronco
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21A-65M1011 Super Bronco CRT Roto-Tiller (2008) Page 4 of 16
Engine Assembly
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21A-65M1011 Super Bronco CRT Roto-Tiller (2008) Page 5 of 16
Engine Assembly
Ref # Part Number Qty DescriptionS/P/F
1 Bolt Furnish Short Block6
2 Oil Filler Plug Furnish Short Block1
3 O-Ring Furnish Short Block1
4 Oil Seal Furnish Short Block1
5 Left Crankcase Cover Furnish Short Block1
6 Radial Ball Bearing Furnish Short Block1
7 Camshaft Assembly Furnish Short Block1
8 Dowel Pin Furnish Short Block1
9 Dowel Pin Furnish Short Block1
10 Case Cover Packing Furnish Short Block1
11 Crankshaft Complete Furnish Short Block1
12 Governor Kit Furnish Short Block1
13 Radial Ball Bearing Furnish Short Block1
14 Lock Pin Furnish Short Block1
15 O-Ring Furnish Short Block1
16 Governor Arm Furnish Short Block1
17 Crankase Complete Furnish Short Block1
20 751-10806 Air Filter Heating Pipe Base1 S
21 Oil Seal Furnish Short Block1
22 751-10792 Ignition Complete1 S
24 751-10818 Air Filter Housing1 S
24 751-10794 Air Filter1 S
25 Carburetor Packing Furnish Short Block1
28 751-10796 Fuel Tank1 S
28 Bolt Furnish Short Block1
29 Nut Furnish Short Block2
34 751-10790 Recoil Starter Assembly1 S
38 751-10649 Fuel Filler Cap Complete1 S
44 751-10654 Governor Spring1 S
47 Head Cover Gasket Furnish Short Block1
51 Rocker Arm Furnish Cylinder Head2
52 Valve Adjusting Nut Furnish Cylinder Head2
53 Pivot Locking Nut Furnish Cylinder Head2
54 Cylinder Head Complete Furnish Cylinder
1
Head
55 Cylinder Head Gasket Furnish Short Block1
56 Dowel Pin Furnish Cylinder Head2
57 751-10657 Stud 8 × 342 S
58 751-10292 Spark Plug1 S
59 Muffler Gasket Furnish Cylinder Head1
61 Carburetor Insulator Packing Furnish Short
62 Carburetor Insulator Furnish Short Block1
64 751-10793 Muffler1 S
65 751-10662 Dipstick Decoration Cover1 S
66 Connecting Rod Assembly Furnish Short
67 Piston Pin Clip Furnish Short Block2
68 Piston Furnish Short Block1
69 Piston First Ring Set Furnish Short Block1
70 Piston Pin Furnish Short Block1
71 751-10648 Push Rod Kit1 S
1
Block
1
Block
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21A-65M1011 Super Bronco CRT Roto-Tiller (2008) Page 6 of 16
Engine Assembly
Ref # Part Number Qty DescriptionS/P/F
71 Valve Lifter Furnish Push Rod Kit2
71 Push Rod Furnish Push Rod Kit2
73 751-10647 Valve Kit1 S
73 Inlet Valve Furnish Valve Kit1
73 Exhaust Valve Furnish Valve Kit1
79 751-10651 Fuel Tank Nipple1 S
82 751-10655 Dipstick1 S
83 751-10656 Engine/Dipstick Cover1 S
90 751-10797 Carburetor1 S
751-10799 Cylinder Head1 S
751-10798 Short Block1 S
751-10307 Flywheel Key (Not Shown)1 S
751-10800 Carb. Kit Major (Not Shown)1 S
751-10801 Gasket Kit - External (Not Shown)1 S
751-10802 Gasket Kit - Complete (Not Shown)1 S
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21A-65M1011 Super Bronco CRT Roto-Tiller (2008) Page 7 of 16
Handle & Tine Shield
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21A-65M1011 Super Bronco CRT Roto-Tiller (2008) Page 8 of 16
Handle & Tine Shield
Ref # Part Number Qty DescriptionS/P/F
1 686-04076 Tine Hood Assembly Bronco1 S
1 686-04077 Tine Hood Assembly Super Bronco1 S
2 710-0395 Hex Screw, 5/16-18 x 2.251 /P
3 710-0597 Hex Head Screw, 1/4-20 x 11 /P
4 710-0599 Self-Tapping Screw, 1/4-20 x 1/21 /P
5 710-0874 Hex Head Screw, 5/16-18 x 1-1/41 /P
6 710-3008 Hex Head Screw, 5/16-18 x .751 /P
7 712-04063 Nylon Hex Lock Nut, 5/16-181 /P
8 712-04064 Nylon Hex Lock Nut, 1/4-201 /P
9 715-0108 Spirol Pin1 /P
10 732-04320 Depth Regulator Spring1 /P
11 736-0275 Flat Washer, 5/161 S
12 750-04149 Spacer, .462 x .328 x 1.631
13 750-04160 Bushing1 S
14 750-04556 Spacer1
15 786-04092 Reverse Stop Arm1 /P
16 786-04098 Channel Support Bracket1
17 786-04104 Drag Bar1 /P
18 786-04191 Flap Stop Bracket1 S
19 786-04290 Hood Bracket, Left Hand1
20 786-04291 Hood Bracket, Right Hand1
21 786-04292 Adjustable Depth Bar1
22 710-0106 Hex Hd. Screw, 1/4-20 x 1-1/41 /P
23 710-04163 Screw, #10-24 x 21 /P
24 712-3009 Hex Lock Nut, 5/16-181 S
25 712-0121 Hex Nut, #10-241 S
26 712-0291 Hex Lock Nut, 1/4-201 S
27 732-04185 Forward Clutch Spring1
28 746-04208 Forward Clutch Cable Assembly1 S
29 746-04058 Rev. Clutch Cable Assembly Super Bronco1 S
30 747-04210 Forward Clutch Bail1 S
31 749-04084 Upper Handlebar1 S
32 749-04208 Lower Handlebar1 S
33 786-04106 Conduit Mount Tab1
34 786-04040 Reverse Clutch Cable Bracket Super Bronco1
35 786-04188 Handlebar Support1 S
36 786-04200 Panel1 S
37 710-0216 Hex Screw, 3/8-16 x 3/41 /P
38 710-0805 Hex Screw, 5/16-18 x 1-1/21 /P
39 712-3000 Hex Lock Nut, 3/8-161 S
40 736-0119 Lock Washer, 5/161 S
41 725-0157 Cable Tie1 /P
42 736-3050 Flat Washer, 3/81 /P
43 712-04065 Flange Lock Nut, 3/8 -161 /P
44 710-0347 Hex Hd. Screw, 3/8-16 x 1-3/41 /P
45 710-0514 Hex Hd. Screw, 3/8-16 x 11 /P
46 710-04048 Flange Screw, .312-18 x 1.001 /P
47 742-04116 Single Bolo Tine See Tine Chart1 S
48 742-04117 Single Bolo Tine See Tine Chart1 S
49 686-04066 Tine Holder Bronco1
49 686-04065 Tine Holder Super Bronco1 S
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21A-65M1011 Super Bronco CRT Roto-Tiller (2008) Page 9 of 16
Label Map Super Bronco
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21A-65M1011 Super Bronco CRT Roto-Tiller (2008) Page 10 of 16
Label Map Super Bronco
Ref # Part Number Qty DescriptionS/P/F
1 777D12127 LABEL-TILLER MTD ENGINE1
2 777D12126 LABEL-TILLER MTD ENGINE TROY1
3 777D10807 LABEL-TILLER HANDLE TROY1
4 777I20358 LABEL-PLACE HAND HERE1
5 777I22078 LABEL-TILLER1
6 777I22077 LABEL-TILLER1 /P
7 777I22441 LABEL-HNDL PNL INST CRT SPR BRONCO1
8 777I22616 LABEL:TILLER TINE SHIELD DEPTH1
9 777X41701 LABEL1
10 777S32660 LABEL:TILLER TINE SHIELD1
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21A-65M1011 Super Bronco CRT Roto-Tiller (2008) Page 11 of 16
Quick Reference Super Bronco
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21A-65M1011 Super Bronco CRT Roto-Tiller (2008) Page 12 of 16
Quick Reference Super Bronco
Ref # Part Number Qty DescriptionS/P/F
751-10292 Spark Plug1 S
NA Pre Filter1
751-10794 Air Filter1 S
751-10649 Fuel Cap1 S
754-04090 Drive Belt (FWD)1 S
754-04091 Drive Belt (REV)1 S
746-04208 Clutch Cable (FWD)1 S
746-04058 Clutch Cable (REV)1 S
742-04117-0637 Tines-Outer See Tine Chart1 S
742-04116-0637 Tines-Outer See Tine Chart1 S
NA Tines-Inner (LH)1
NA Tines-Inner (RH)1
NA Rim1
734-04163 Tire1 S
634-04232 Wheel Assembly1 S
NA Foam Grip1
NA Handle Knob1
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21A-65M1011 Super Bronco CRT Roto-Tiller (2008) Page 13 of 16
Tine Chart
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21A-65M1011 Super Bronco CRT Roto-Tiller (2008) Page 14 of 16
Tine Chart
Ref # Part Number Qty DescriptionS/P/F
742-04116-0637 Tines1 S
742-04117-0637 Tines1 S
742-04118-0637 Tines1 /P
742-04119-0637 Tines1 /P
1901118 Set of Tines1 S
GW-1901 Set of Tines1 /P
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21A-65M1011 Super Bronco CRT Roto-Tiller (2008) Page 15 of 16
Transmission Assembly
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21A-65M1011 Super Bronco CRT Roto-Tiller (2008) Page 16 of 16
Transmission Assembly
Ref # Part Number Qty DescriptionS/P/F
1 1918377 Cover Housing1 S
2 619-04013 Transmission Housing1 S
3 710-04048 Hex Head Flange Screw1 /P
4 710-04049 Hex Head Flange Screw1 /P
5 710-3008 Hex Screw1 /P
6 711-04078 Tiller Shaft1 S
7 711-04486 Wheel Shaft1 S
8 711-04882 Drive Shaft1 S
9 714-04059 Hi-Pro Key1 /P
10 716-04102 Retaining Ring1 /P
11 716-04104 Retaining Ring1 /P
12 717-04380 Worm Gear, 61T1 S
13 717-04381 Worm Gear, 30T1 S
14 718-04008 Rear Bearing Cover1 S
15 721-04030 Oil Seal, .75 x 1.7831 S
16 721-04031 Oil Seal, 1.0 x 1.4991 S
17 721-04036 Oil Seal, 1.0 x 1.51 S
18 721-04229 Gear Housing Gasket1 S
19 736-0119 Lock Washer1 S
20 736-04309 Flat Washer, 1.375 x 1.015 x .0621 /P
20 736-04308 Flat Washer, 1.5 x 1.75 x .011 /P
20 736-04307 Flat Washer, 1.5 x 1.75 x .031 /P
20 736-04306 Flat Washer, 1.5 x 1.75 x .0051 /P
20 736-04305 Flat Washer, 1.5 x 1.75 x .0621 /P
20 736-04304 Flat Washer, 1.25 x .75 x .061 /P
20 736-04260 Flat Washer, 1.015 x 1.375 x .031
20 736-04259 Flat Washer, 1.015 x 1.375 x .0151
20 736-04258 Flat Washer, 1.015 x 1.375 x .011 /P
20 736-04257 Flat Washer, 1.015 x 1.375 x .0051 /P
21 736-04310 Flat Washer, 1.015 x 1.234 x .0621
22 737-04202 Pipe Plug1 /P
23 741-04298 Cone Bearing1 S
24 741-04299 Cup Bearing1 S
25 741-04300 Bushing, 1.005 x 1.25 x 1.51 S
26 786-04359 Transmission Cover1
27 GW-1104 Woodruff Key, .25 x 1.121 /P
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