
For Discount Troy Bilt Parts Call 606-678-9623 or 606-561-4983
21C-654D211 Super Bronco CRT Roto-Tiller (2010) Page 1 of 10
Drive System
www.mymowerparts.com

For Discount Troy Bilt Parts Call 606-678-9623 or 606-561-4983
21C-654D211 Super Bronco CRT Roto-Tiller (2010) Page 2 of 10
Drive System
Ref # Part Number Qty DescriptionS/P/F
1 684-04168 Idler Pulley Assembly, 1.917 OD1
2 710-0170 Hex Head Screw, 5/16-24 x .6251
3 710-0331 Hex Head Screw, 3/8-24 x 2.25, B&S1 /P
3 710-0151 Hex Head Screw, 3/8-24 x 2.00, Honda1 /P
4 710-0502A Screw, 3/8-16 x 1.2501 /P
5 710-0599 Screw, 1/4-20 x 0.5001 /P
6 710-0606 Hex Head Screw, 1/4-20 x 1.501 /P
7 710-0672 Hex Head Screw, 5/16-24 x 1.251 /P
8 710-0805 Hex Head Screw, 5/16-18 x 1.501 /P
9 710-1880 Hex Head Screw, 5/16-18 x .75, Patch1
10 736-0315 Washer, Flat, .760 x 1.50 x .1201 /P
11 712-04063 Flangelock Nut, 5/16-181 /P
12 712-04064 Flangelock Nut, 1/4-201 /P
13 712-0700 Flange Nut, 9/16-181 /P
14 718-04407 Pulley Hub, 5/8 SPLINE1
15 732-04085 Extension Spring, .480 OD x 5.00 LG1 /P
16 732-04276A Extension Spring, LT5 PTO1 /P
17 936-0119 Washer, Lock, 5/161 /P
18 736-0173 Washer, Flat, .28 x .74 x .0631 /P
19 736-0343 Washer, Flat, .330 x 1.25 x .1201 /P
20 736-04193 Washer, Belleville, .396 x 1.140 x .0951 /P
21 936-0452 Washer, Bell, .396 x 1.140 x .0951 /P
22 736-3092 Washer, Flat, .265 x 1.0 x .0301 /P
23 918-04816 Transmission Assembly1 S
23 753-06042 Service Transmission Kit (Incl. Ref No. 13,
1 S
14, 23 & 31
24 738-04425 Screw, Shoulder, 1/4-28 x .342 x .3351
25 748-04087A Forward Idler Pivot Spacer1 /P
26 750-04571 Spacer, Shoulder, .260 x .785 x .5381
27 750-04907 Reverse Idler Pivot Spacer1
28 1916657 V Belt, 4L x 25.375 LG1 /P
29 1916658 V Belt, 3L x 29.125 LG Models with reverse1 /P
30 756-04198A Engine Pulley, 3L & 4L & Honda1
31 756-04355 Transmission Pulley1
32 756-0625 Cable Roller1
33 786-04312 Forward Idler Bracket1
34 786-04343-0638 Cover Mounting Plate1
35 786-04346 Reverse Idler Bracket1
36 786-04357-0638 Pulley Mounting Bracket1
37 786-04419-0638 LH Mount Frame1 S
38 786-04418-0638 RH Mount Frame1 S
39 786-04371-0638 Pulley Shield1
40 934-04232 Wheel, 13 x 5 x 6 650 Model Series1 /P
40 934-04453 Wheel Assembly, 11 x 4-4 640 Model Series1 /P
41 714-0143A Klik Pin, .25 DIA x 1.561
42 721-04271 Oil Plug1
www.mymowerparts.com

For Discount Troy Bilt Parts Call 606-678-9623 or 606-561-4983
21C-654D211 Super Bronco CRT Roto-Tiller (2010) Page 3 of 10
Handle, Tine & Shield
www.mymowerparts.com