Troy-Bilt 21A 655A766 160cc CRT Roto Tiller Parts manual (2008)
For Discount Troy Bilt Parts Call 606-678-9623 or 606-561-4983
21A-655A766 160cc CRT Roto-Tiller (2008) Page 1 of 14
Drive System
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For Discount Troy Bilt Parts Call 606-678-9623 or 606-561-4983
21A-655A766 160cc CRT Roto-Tiller (2008) Page 2 of 14
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 Bronco & Pro
1 /P
Line
4 756-04169 Reverse Idler Pulley Super Bronco & Pro
5 786-04095 Belts/Pulleys Guard1 S
6 754-04090 Forward Drive Belt1 S
7 754-04091 Reverse Drive Belt Super Bronco & Pro Line1 S
8 731-05268 Belt Cover1 /P
9 732-04289 Reverse Return Spring Super Bronco & Pro
10 732-04081 Belt Guide Super Bronco & Pro Line1 /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 Bronco & Pro Line1 /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 /1 /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 S
Line
1 S
Line
1 /P
Bronco & Pro Line
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 Bronco
25 712-3000 Lock Nut, 3/8 -161 S
26 712-3009 Lock Nut, 5/16-18 Super Bronco & Pro Line1 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 Bronco1 /P
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 1.50 Bronco & Super
39 710-0395 Hex Screw, 5/16-18 x 2-1/4 Pro Line1 /P
40 712-04063 Hex Lock Nut, 5/16-181 /P
1 /P
& Pro Line
1 /P
Bronco
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For Discount Troy Bilt Parts Call 606-678-9623 or 606-561-4983
21A-655A766 160cc CRT Roto-Tiller (2008) Page 3 of 14
Drive System
Ref # Part Number Qty DescriptionS/P/F
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
43 736-0242 Bell Washer, .340 x .872 x .0601 /P
44 749-04193 Bumper Pro Line1 S
45 726-0201 Speed Nut, 5/16-18 Pro Line1
46 714-0143 Klik Pin1 S
47 734-04188 Complete Wheel Ass., 10 x 2.75 Bronco1
48 N/A Complete Whl. Ass., 13 x 5 x 6 Super
48 634-04218 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 Bronco & Pro
1 /P
Bronco & Pro Line
1
Bronco & Pro Line
1 S
Line
50 710-0672 Hex Head Screw, 5/16-24 x 1.251 /P
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For Discount Troy Bilt Parts Call 606-678-9623 or 606-561-4983
21A-655A766 160cc CRT Roto-Tiller (2008) Page 4 of 14
Handle & Tine Shield
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For Discount Troy Bilt Parts Call 606-678-9623 or 606-561-4983
21A-655A766 160cc CRT Roto-Tiller (2008) Page 5 of 14
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 Bronco & Pro
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, 1/2-201 /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 Bronco &
1 S
Line
1 S
Pro Line
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 Bronco
35 786-04188 Handlebar Support1 S
36 786-04200 Panel1 S
37 710-0216 Hex Screw, 3/-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
1
& Pro Line
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