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21C-65M1011 Super Bronco CRT Roto-Tiller (2010) Page 1 of 20
Drive System
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21C-65M1011 Super Bronco CRT Roto-Tiller (2010) Page 2 of 20
Drive System
Ref # Part Number Qty Description S/P/F
1 684-04168 Idler Pulley Assembly, 1.917 OD 1
2 710-0151 Hex Head Screw, 3/8-24 x 2.00 1 /P
3 710-0170 Hex Head Screw, 5/16-24 x .625 1
4 710-0502A Screw, 3/8-16 x 1.250 1 /P
5 710-0599 Screw, 1/4-20 x 0.500 1 /P
6 710-0606 Hex Head Screw, 1/4-20 x 1.50 1 /P
7 710-0672 Hex Head Screw, 5/16-24 x 1.25 1 /P
8 710-1880 Hex Head Screw, 5/16-18 x .75, Patch 1
9 721-04271 Oil Plug 1
10 712-04064 Flangelock Nut, 1/4-20 1 /P
11 712-0700 Flange Nut, 9/16-18 1 /P
12 718-04407 Pulley Hub, 5/8 SPLINE 1
13 732-04085 Extension Spring, .480 OD x 5.00 LG 1 /P
14 732-04276A Extension Spring, LT5 PTO 1 /P
15 936-0119 Washer, Lock, 5/16 1 /P
16 736-0173 Washer, Flat, .28 x .74 x .063 1 /P
17 736-0315 Washer, Flat, .760 x 1.50 x .120 1 /P
18 736-0343 Washer, Flat, .330 x 1.25 x .120 1 /P
19 936-0452 Washer, Bell, .396 x 1.140 x .095 1 /P
20 753-06042 Transmission Assembly 1 S
21 736-3092 Washer, Flat, .265 x 1.0 x .030 1 /P
22 738-04425 Screw, Shoulder, 1/4-28 x .342 x .335 1
23 748-04087A Forward Idler Pivot Spacer 1 /P
24 750-04571 Spacer, Shoulder, .260 x .785 x .538 1
25 750-04907 Reverse Idler Pivot Spacer 1
26 1916657 V Belt, 4L x 25.375 LG 1 /P
27 1916658 V Belt, 3L x 29.125 LG Models with reverse 1 /P
28 756-04198A Engine Pulley, 3L & 4L 1
29 756-04355 Transmission Pulley 1
30 756-0625 Cable Roller 1
31 786-04312 Forward Idler Bracket 1
32 786-04343-0638 Cover Mounting Plate 1
33 786-04346 Reverse Idler Bracket 1
34 786-04357-0638 Pulley Mounting Bracket 1
35 786-04419-0638 LH Mount Frame 1 S
36 786-04418-0638 RH Mount Frame 1 S
37 786-04371-0638 Pulley Shield 1
38 934-04232 Wheel, 13 x 5 x 6 21C-65M Models 1 /P
38 934-04453 Wheel Assembly, 11 x 4-4 21C-64M Models 1 /P
39 714-0143A Klik Pin, .25 DIA x 1.56 1
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21C-65M1011 Super Bronco CRT Roto-Tiller (2010) Page 3 of 20
Engine Assembly 170-T0A
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21C-65M1011 Super Bronco CRT Roto-Tiller (2010) Page 4 of 20
Engine Assembly 170-T0A
Ref # Part Number Qty Description S/P/F
1 710-04917 Bolt 1 S
2 951-11054A Valve Cover 1 /P
2 951-11054A Valve Cover Furnish 951-11063A, Valve
3 731-07059 Breather Hose 1
4 726-04101 Breather Hose Clamp 1
5 951-11565 Valve Cover Gasket 1 /P
5 951-11565 Valve Cover Gasket Furnish 951-10798A,
1 /P
Cover Gasket Kit
1 /P
Short Block
5 951-11565 Valve Cover Gasket Furnish 951-11063A,
5 951-11565 Valve Cover Gasket Furnish 951-10799,
5 951-11565 Valve Cover Gasket Furnish 951-10819,
5 951-11565 Valve Cover Gasket Furnish 951-10802A,
6 751-11124 Nut, Pivot Locking 1
7 751-11123 Valve Adjusting Nut 1
7 751-11123 Valve Adjusting Nut Furnish 951-10799,
8 N/A Rocker Arm Furnish 951-10799, Cylinder
9 710-04902 Rocker Arm Stud 1
9 710-04902 Rocker Arm Stud Furnish 951-10799,
10 N/A Push Rod Guide Furnish 951-10799,
1 /P
Valve Cover Gasket Kit
1 /P
Cylinder Head Assembly
1 /P
Cylinder Head Service Kit
1 /P
Gasket Kit Complete
2
Cylinder Head Assembly
2
Head Assembly
2
Cylinder Head Assembly
1
Cylinder Head Assembly
11 N/A Valve Spring Retainer-Intake Furnish
12 N/A Exhaust Valve Adjustor Furnish 951-10799,
13 N/A Valve Spring Retainer-Exhaust Furnish
14 N/A Valve Spring Furnish 951-10799, Cylinder
15 N/A Valve Seal Furnish 951-10819, Cylinder
16 710-05100 Cylinder Head Bolt 1
16 710-05100 Cylinder Head Bolt Furnish 951-10819,
17 N/A Cylinder Head Furnish 951-10799, Cylinder
18 951-10292 Spark Plug 1 /P
19 710-04911 Muffler Stud 1
1
951-10799, Cylinder Head Assembly
1
Cylinder Head Assembly
1
951-10799, Cylinder Head Assembly
2
Head Assembly
1
Head Service Kit
4
Cylinder Head Service Kit
1
Head Assembly
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21C-65M1011 Super Bronco CRT Roto-Tiller (2010) Page 5 of 20
Engine Assembly 170-T0A
Ref # Part Number Qty Description S/P/F
19 710-04911 Muffler Stud Furnish 951-10657, Muffler Stud
2
Assembly
20 N/A Exhaust Pipe Gasket Furnish 951-10798A,
20 N/A Exhaust Pipe Gasket Furnish 951-10799,
20 N/A Exhaust Pipe Gasket Furnish 951-10801A,
20 N/A Exhaust Pipe Gasket Furnish 951-10802A,
21 712-04214 Nut 1
22 951-10793 Muffler Assembly 1 /P
23 710-05002 Bolt 1
24 710-05101 Carburetor Stud 1
25 751-11567 Carburetor Insulator Gasket 1 S
25 751-11567 Carburetor Insulator Gasket Furnish
25 751-11567 Carburetor Insulator Gasket Furnish
25 751-11567 Carburetor Insulator Gasket Furnish
1
Short Block
1
Cylinder Head Assembly
1
Gasket Kit External
1
Gasket Kit Complete
1 S
951-10798A, Short Block
1 S
951-10799, Cylinder Head Assembly
1 S
951-10801A, Gasket Kit External
25 751-11567 Carburetor Insulator Gasket Furnish
26 951-11568 Carburetor Insulator 1 /P
26 951-11568 Carburetor Insulator Furnish 951-10798A,
26 951-11568 Carburetor Insulator Furnish 951-10799,
26 951-11568 Carburetor Insulator Furnish 951-10802A,
27 951-11569 Carburetor Gasket 1 /P
27 951-11569 Carburetor Gasket Furnish 951-10801A,
27 951-11569 Carburetor Gasket Furnish 951-10802A,
28 951-10797 Carburetor Assembly (Incl. Ref No. a-x) 1 /P
29 951-11571 Carburetor Gasket Plate 1 /P
29 951-11571 Carburetor Gasket Plate Furnish
29 951-11571 Carburetor Gasket Plate Furnish
1 S
951-10802A, Gasket Kit Complete
1 /P
Short Block
1 /P
Cylinder Head Assembly
1 /P
Gasket Kit Complete
1 /P
Gasket Kit External
1 /P
Gasket Kit Complete
1 /P
951-10798A, Short Block
1 /P
951-10802A, Gasket Kit Complete
30 951-10806 Air Cleaner Housing 1 /P
31 712-04213 Nut 1 /P
32 951-11067 Throttle Control Knob 1 /P
33 710-05102 Self-Tapping Bolt 1
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21C-65M1011 Super Bronco CRT Roto-Tiller (2010) Page 6 of 20
Engine Assembly 170-T0A
Ref # Part Number Qty Description S/P/F
35 N/A Lower Housing Furnish 951-10818, Air
1
Cleaner Housing Assembly
36 N/A Air Cleaner Foam Wrap Furnish 951-10794,
37 N/A Air Cleaner Element Furnish 951-10794, Air
38 N/A Upper Housing Furnish 951-10818, Air
39 951-11572 Cylinder Head Gasket 1 /P
39 951-11572 Cylinder Head Gasket Furnish 951-10798A,
39 951-11572 Cylinder Head Gasket Furnish 951-10799,
39 951-11572 Cylinder Head Gasket Furnish 951-10819,
39 951-11572 Cylinder Head Gasket Furnish 951-10802A,
40 951-10648 Push Rod Kit 1 /P
41 N/A Valve Lifter Furnish 951-10798A, Short Block 2
42 715-04090 Dowel Pin 1
42 715-04090 Dowel Pin Furnish 951-10799, Cylinder Head
1
Air Cleaner
1
Cleaner
1
Cleaner Housing Assembly
1 /P
Short Block
1 /P
Cylinder Head Assembly
1 /P
Cylinder Head Service Kit
1 /P
Gasket Kit Complete
2
Assembly
43 N/A Exhaust Valve Furnish 951-10799, Cylinder
43 N/A Exhaust Valve Furnish 951-10647, Valve Kit 1
44 N/A Intake Valve Furnish 951-10799, Cylinder
44 N/A Intake Valve Furnish 951-10647, Valve Kit 1
45 951-11253 Piston Ring Set 1 /P
45 951-11253 Piston Ring Set Furnish 951-10798A, Short
46 N/A Piston Pin Clip Furnish 951-10798A, Short
47 N/A Piston Furnish 951-10798A, Short Block 1
48 N/A Piston Pin Furnish 951-10798A, Short Block 1
49 710-04915 Bolt 1
50 951-11113 Air Shield 1 /P
51 951-11573 Connecting Rod Assembly 1 /P
51 951-11573 Connecting Rod Assembly Furnish
52 951-11356 Governor Arm Shaft 1 /P
52 951-11356 Governor Arm Shaft Furnish 951-10798A,
1
Head Assembly
1
Head Assembly
1 /P
Block
2
Block
1 /P
951-10798A, Short Block
1 /P
Short Block
52 951-11356 Governor Arm Shaft Furnish 951-11588,
1 /P
Crankcase Kit
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21C-65M1011 Super Bronco CRT Roto-Tiller (2010) Page 7 of 20
Engine Assembly 170-T0A
Ref # Part Number Qty Description S/P/F
53 736-04461 Governor Shaft O-Ring 1
53 736-04461 Governor Shaft O-Ring Furnish 951-10798A,
1
Short Block
53 736-04461 Governor Shaft O-Ring Furnish 951-11588,
53 736-04461 Governor Shaft O-Ring Furnish 951-10802A,
54 951-11574 Governor Seal 1 /P
54 951-11574 Governor Seal Furnish 951-10798A, Short
54 951-11574 Governor Seal Furnish 951-11588,
55 714-04078 Cotter Pin 1
55 714-04078 Cotter Pin Furnish 951-10798A, Short Block 1
55 714-04078 Cotter Pin Furnish 951-11588, Crankcase Kit 1
56 951-11575 Camshaft Assembly 1 /P
56 951-11575 Camshaft Assembly Furnish 951-10798A,
57 951-11369 Radial Ball Bearing 1 /P
57 951-11369 Radial Ball Bearing Furnish 951-10798A,
57 951-11369 Radial Ball Bearing Furnish 951-11587
1
Crankcase Kit
1
Gasket Kit Complete
1 /P
Block
1 /P
Crankcase Kit
1 /P
Short Block
2 /P
Short Block
2 /P
Crankshaft Kit
57 951-11369 Radial Ball Bearing Furnish 951-11586,
57 951-11369 Radial Ball Bearing Furnish 951-11588,
58 N/A Crankshaft Assembly Furnish 951-10798A,
58 N/A Crankshaft Assembly Furnish 951-11587
59 951-10307 Flywheel Key 1 /P
59 951-10307 Flywheel Key Furnish 951-11587 Crankshaft
60 951-11576 Governor Assembly 1 /P
60 951-11576 Governor Assembly Furnish 951-10798A,
61 715-04092 Dowel Pin, 7 x 14 1
61 715-04092 Dowel Pin, 7 x 14 Furnish 951-10798A, Short
62 715-04089 Dowel Pin, 9 x 14 1
62 715-04089 Dowel Pin, 9 x 14 Furnish 951-10798A, Short
1 /P
Crankcase Cover Kit
1 /P
Crankcase Kit
1
Short Block
1
Crankshaft Kit
1 /P
Kit
1 /P
Short Block
1
Block
1
Block
63 951-11371 Crankcase Cover Gasket 1 /P
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21C-65M1011 Super Bronco CRT Roto-Tiller (2010) Page 8 of 20
Engine Assembly 170-T0A
Ref # Part Number Qty Description S/P/F
63 951-11371 Crankcase Cover Gasket Furnish
1 /P
951-10798A, Short Block
63 951-11371 Crankcase Cover Gasket Furnish 951-11587
63 951-11371 Crankcase Cover Gasket Furnish 951-11586,
63 951-11371 Crankcase Cover Gasket Furnish
64 N/A Crankcase Cover Furnish 951-10798A, Short
64 N/A Crankcase Cover Furnish 951-11586,
65 710-04932 Bolt 1
65 710-04932 Bolt Furnish 951-10798A, Short Block 7
65 710-04932 Bolt Furnish 951-11586, Crankcase Cover Kit 7
66 951-11577 O-Ring 1 /P
66 951-11577 O-Ring Furnish 951-10798A, Short Block 1 /P
66 951-11577 O-Ring Furnish 951-10801A, Gasket Kit
66 951-11577 O-Ring Furnish 951-10669, Oil Fill Plug
1 /P
Crankshaft Kit
1 /P
Crankcase Cover Kit
1 /P
951-10802A, Gasket Kit Complete
1
Block
1
Crankcase Cover Kit
1 /P
External
1 /P
Assembly
66 951-11577 O-Ring Furnish 951-10802A, Gasket Kit
67 N/A Oil Filler Plug Furnish 951-10798A, Short
67 N/A Oil Filler Plug Furnish 951-10669, Oil Fill
68 951-11578 Oil Seal 1 /P
68 951-11578 Oil Seal Furnish 951-10798A, Short Block 2 /P
68 951-11578 Oil Seal Furnish 951-11587 Crankshaft Kit 2 /P
68 951-11578 Oil Seal Furnish 951-11586, Crankcase
68 951-11578 Oil Seal Furnish 951-11588, Crankcase Kit 1 /P
68 951-11578 Oil Seal Furnish 951-10802A, Gasket Kit
69 N/A Crankcase Complete Furnish 951-10798A,
69 N/A Crankcase Complete Furnish 951-11588,
70 736-04440 Oil Drain Plug Washer 1 /P
70 736-04440 Oil Drain Plug Washer Furnish 951-10798A,
1 /P
Complete
1
Block
1
Plug Assembly
1 /P
Cover Kit
2 /P
Complete
1
Short Block
1
Crankcase Kit
2 /P
Short Block
70 736-04440 Oil Drain Plug Washer Furnish 951-10801A,
1 /P
Gasket Kit External
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21C-65M1011 Super Bronco CRT Roto-Tiller (2010) Page 9 of 20
Engine Assembly 170-T0A
Ref # Part Number Qty Description S/P/F
70 736-04440 Oil Drain Plug Washer Furnish 951-10802A,
71 710-04906 Oil Drain Plug 1
71 710-04906 Oil Drain Plug Furnish 951-10798A, Short
73 951-10792 Ignition Coil 1 /P
74 710-04919 Bolt 1 /P
75 951-10805 Flywheel 1 /P
76 951-10934 Cooling Fan 1 /P
77 951-10911 Starter Cup 1 /P
78 712-04209 Nut 1 /P
81 951-11583 Blower Housing 1 /P
82 736-04455 Washer 1
83 710-04914 Bolt 1
84 951-10790 Recoil Starter Assembly 1 /P
85 951-11584 Primer Bracket 1 /P
86 710-05103 Bolt 1
87 951-11585 Governor Spring 1 /P
88 951-10664 Throttle Linkage Spring 1 /P
89 951-10665 Throttle Linkage 1 /P
90 951-11106 Governor Arm 1 /P
91 712-04212 Nut 1 /P
92 710-04908 Governor Arm Bolt 1
94 N/A Fuel Hose Furnish 951-10650, Fuel Line Kit 1
95 N/A Hose Clamp Furnish 951-10650, Fuel Line
1 /P
Gasket Kit Complete
2
Block
2
Kit
97 951-10662 Engine/Dipstick Cover 1 /P
98 710-04905 Bolt 1
100 951-11380 O-Ring 1 /P
101 951-10656 Dipstick Tube 1 /P
102 N/A Dipstick Gauge Furnish 951-10655, Dipstick
103 N/A Dipstick Cap Furnish 951-10655, Dipstick
105 951-10917 Fuel Cap (Incl. Gasket & Retainer) 1 /P
106 951-10652 Fuel Filter For Tank 1 /P
107 951-10796 Fuel Tank 1 /P
109 710-04918 Bolt 1
110 951-11109 Blower Housing Shield 1 /P
a 951-11177 Choke Control Lever 1 /P
a 951-11177 Choke Control Lever Furnish 951-10797,
a 951-11177 Choke Control Lever Furnish 951-10800A,
b N/A Choke Shaft Furnish 951-10797, Carburetor
1
Assembly
1
Assembly
1 /P
Carburetor Assembly
1 /P
Carburetor Kit Major
1
Assembly
c N/A Choke Plate Furnish 951-10797, Carburetor
1
Assembly
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21C-65M1011 Super Bronco CRT Roto-Tiller (2010) Page 10 of 20
Engine Assembly 170-T0A
Ref # Part Number Qty Description S/P/F
d N/A Throttle Shaft Furnish 951-10797, Carburetor
1
Assembly
e N/A Throttle Plate Furnish 951-10797, Carburetor
f N/A Screw Furnish 951-10797, Carburetor
g N/A Lock Washer Furnish 951-10797, Carburetor
h N/A Idle Jet Assembly Furnish 951-10797,
h N/A Idle Jet Assembly Furnish 951-10800A,
i N/A Throttle Plate Gasket Furnish 951-10797,
i N/A Throttle Plate Gasket Furnish 951-10800A,
j N/A Idle Speed Adjusting Screw Furnish
j N/A Idle Speed Adjusting Screw Furnish
1
Assembly
1
Assembly
1
Assembly
1
Carburetor Assembly
1
Carburetor Kit Major
1
Carburetor Assembly
1
Carburetor Kit Major
1
951-10797, Carburetor Assembly
1
951-10800A, Carburetor Kit Major
k N/A Mixture Screw Furnish 951-10797,
l N/A Carburetor Body Furnish 951-10797,
m N/A Float Pin Furnish 951-10797, Carburetor
m N/A Float Pin Furnish 951-10800A, Carburetor Kit
n N/A Main Nozzle Furnish 951-10797, Carburetor
n N/A Main Nozzle Furnish 951-10800A,
o N/A Needle Valve (Float) Furnish 951-10797,
o N/A Needle Valve (Float) Furnish 951-10800A,
p N/A Main Jet Furnish 951-10797, Carburetor
1
Carburetor Assembly
1
Carburetor Assembly
1
Assembly
1
Major
1
Assembly
1
Carburetor Kit Major
1
Carburetor Assembly
1
Carburetor Kit Major
1
Assembly
p N/A Main Jet Furnish 951-10800A, Carburetor Kit
q N/A Needle Valve Spring Furnish 951-10797,
1
Major
1
Carburetor Assembly
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21C-65M1011 Super Bronco CRT Roto-Tiller (2010) Page 11 of 20
Engine Assembly 170-T0A
Ref # Part Number Qty Description S/P/F
q N/A Needle Valve Spring Furnish 951-10800A,
1
Carburetor Kit Major
r N/A Float Furnish 951-10797, Carburetor
r N/A Float Furnish 951-10800A, Carburetor Kit
s 951-11589 Fuel Bowl Gasket 1 /P
s 951-11589 Fuel Bowl Gasket Furnish 951-10797,
s 951-11589 Fuel Bowl Gasket Furnish 951-10800A,
t N/A Fuel Bowl Furnish 951-10797, Carburetor
u 710-04904 Fuel Bowl Bolt Gasket 1
u 710-04904 Fuel Bowl Bolt Gasket Furnish 951-10797,
u 710-04904 Fuel Bowl Bolt Gasket Furnish 951-10800A,
v 710-04945 Fuel Bowl Mounting Bolt 1
v 710-04945 Fuel Bowl Mounting Bolt Furnish 951-10797,
1
Assembly
1
Major
1 /P
Carburetor Assembly
1 /P
Carburetor Kit Major
1
Assembly
1
Carburetor Assembly
1
Carburetor Kit Major
1
Carburetor Assembly
w 951-11349 Fuel Drain Plug Gasket 1 /P
w 951-11349 Fuel Drain Plug Gasket Furnish 951-10797,
w 951-11349 Fuel Drain Plug Gasket Furnish 951-10800A,
x 710-04903 Fuel Drain Bolt 1 S
x 710-04903 Fuel Drain Bolt Furnish 951-10797,
951-10829 Spark Arrestor Not Shown 1 /P
951-10651 Fuel Tank Nipple Not Shown 1 /P
951-10798A Short Block Not Shown (Incl. Ref No. 5, 20,
951-11587 Crankshaft Kit Not Shown (Incl. Ref No.
951-11063A Valve Cover Gasket Kit Not Shown (Incl. Ref
951-10799 Cylinder Head Assembly Not Shown (Incl.
951-11586 Crankcase Cover Kit Not Shown (Incl. Ref
1 /P
Carburetor Assembly
1 /P
Carburetor Kit Major
1 S
Carburetor Assembly
1 /P
25, 26, 29, 39, 41, 45-48, 51-58, 60-71)
1 /P
57-59, 63, 68)
1 /P
No. 2, 5)
1 /P
Ref No. 5, 7-14, 17,20, 25, 26, 39, 42-44)
1 /P
No. 57, 63-65, 68)
951-11588 Crankcase Kit Not Shown (Incl. Ref No.
1 /P
52-55, 57, 68, 69)
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21C-65M1011 Super Bronco CRT Roto-Tiller (2010) Page 12 of 20
Engine Assembly 170-T0A
Ref # Part Number Qty Description S/P/F
951-10801A Gasket Kit - External Not Shown (Incl. Ref
1 /P
No. 20, 25, 27, 66, 70)
951-10818 Air Cleaner Housing Assembly Not Shown
951-10800A Carburetor Repair Kit - Major Not Shown
951-10647 Valve Kit Not Shown (Incl. Ref No. 43, 44) 1 /P
951-10655 Dipstick Assembly Not Shown (Incl. Ref No.
951-10669 Oil Fill Plug Assembly Not Shown (Incl. Ref
951-10650 Fuel Line Kit Not Shown (Incl. Ref No. 94,
951-10657 Muffler Stud Assembly Not Shown (Incl. Ref
951-10819 Cylinder Head Service Kit Not Shown (Incl.
951-10794 Air Cleaner Not Shown (Incl. Ref No. 36, 37) 1 /P
951-10802A Gasket Kit - Complete Not Shown (Incl. Ref
1 /P
(Incl. Ref No. 35, 38)
1 /P
(Incl. Ref No. a, h-j, m-s, u, w)
1 /P
102, 103)
1 /P
No. 66, 67)
1 /P
95)
1 /P
No. 19)
1 /P
Ref No. 5, 15, 16, 39)
1 /P
No. 5, 20, 25-27, 29, 39, 53, 63, 66, 68, 70)
951-10826 Recoil Spring & Pulley Assembly Not Shown
952Z170-T0A Complete Engine Not Shown 1 /P
1 /P
1
1
1
(Incl. Pulley & Spring)
Starter Pulley Not Shown, Furnish
951-10826, Recoil Spring & Pulley Assembly
Recoil Spring Not Shown, Furnish
951-10826, Recoil Spring & Pulley Assembly
Gasket & Retainer, Fuel Cap Not Shown,
Furnish 951-10917, Fuel Cap
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21C-65M1011 Super Bronco CRT Roto-Tiller (2010) Page 13 of 20
Handle, Tine & Shield
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21C-65M1011 Super Bronco CRT Roto-Tiller (2010) Page 14 of 20
Handle, Tine & Shield
Ref # Part Number Qty Description S/P/F
1 686-04077-0638 Tine Shield Assembly 21C-65M Models 1 /P
1 686-04076-0638 Tine Shield Assembly 21C-64M Models 1 /P
2 710-0597 Hex Head Screw, 1/4-20 x 1.00 1 /P
3 710-0604A Screw, 5/16-18 x 0.625 1 /P
4 710-1238 Hex Head Washer, 5/16-18 x .875 1 /P
5 710-3008 Hex Head Screw, 5/16-18 x .75 1 /P
6 712-04063 Flangelock Nut, 5/16-18 1 /P
7 712-04064 Flangelock Nut, 1/4-20 1 /P
8 712-04065 Flangelock Nut, 3/8-16 1 /P
9 715-0108 Spring Pin, 1/4 DIA x 1.00 LG 1 /P
10 732-04320 Torsion Spring 1 /P
11 738-04320 Screw, Shoulder, 5/16-18 x .405 x .435 1
12 938-0533 Screw, Shoulder, $r .498 x 1.635 1 /P
13 750-05349 Spacer, Split, .350 x .268 x .375 1
14 786-04092-0638 Stop Reverse Arm 1
15 786-04098-0638 Support Channel Bracket 1
16 786-04104-0638 Depth Drag Bar 1 /P
17 786-04292-0638 Depth Adjuster Bar 1 /P
18 786-04363-0638 LH Tail Bracket 1
19 786-04364-0638 RH Tail Bracket 1
20 649-04066-0638 Upper Handle Assembly 1 /P
21 686-04098-0638 Reverse Handle Assembly 21C-65M Models 1
22 710-0599 Screw, 1/4-20 x 0.500 1 /P
23 710-0805 Hex Head Screw, 5/16-18 x 1.50 1 /P
24 720-0270A Reverse Handle Grip 21C-65M Models 1
25 726-0135 Speed Nut, Cap, .3125 DIA. 21C-65M
1 /P
Models
26 936-3008 Flat Washer, .344 x .750 x .120 21C-65M
27 746-04413 Forward Cable 1
28 746-04414 Reverse Cable 21C-65M Models 1 S
29 747-04789-0637 Clutch Bail 1 /P
30 749-04208-0638 Lower Handle 1 /P
31 786-04188-0638 Support Handle Bracket 1 /P
32 786-04200-0638 Handle Panel 1 /P
33 742-04226-0637 LH Bolo Tine 1 /P
34 742-04227-0637 RH Bolo Tine 1 /P
35 710-0347 Hex Head Screw, 3/8-16 x 1.75 1 /P
36 731-06170 Belt Cover 1
37 736-0173 Washer, Flat, .28 x .74 x .063 1 /P
38 710-0395 Hex Head Screw, 5/16-18 x 2.25 21C-65M
39 749-04193-0637 Bumper 21C-65M Models 1 /P
40 912-3000 Nut, Hexlock, 3/8-16 1 /P
41 710-0514 Hex Head Screw, 3/8-16 x 1.00 1 /P
42 686-04065-0637 Tine Holder Assembly 21C-65M Models 1 /P
42 686-04066-0638 Tine Holder Assembly 1 /P
1 /P
Models
1 /P
Models
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For Discount Troy Bilt Parts Call 606-678-9623 or 606-561-4983
21C-65M1011 Super Bronco CRT Roto-Tiller (2010) Page 15 of 20
Label Map Super Bronco
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21C-65M1011 Super Bronco CRT Roto-Tiller (2010) Page 16 of 20
Label Map Super Bronco
Ref # Part Number Qty Description S/P/F
777I22969 777I22969 LABEL-TILLER 650 HANDLE/RGHT REV 1
777D10807 777D10807 LABEL-TILLER HANDLE TROY CRT 1
777I22441 777I22441 LABEL-HNDL PNL INS 1
777D12127 777D12127 LABEL-TILLER MTD ENGINE 1
777D12126 777D12126 LABEL-TILLER MTD ENGINE TROY 1
777I20358 777I20358 LABEL-PLACE HAND HERE 1
777S33475 777S33475 LABEL-TLR:TN/SHLD:WRNG 1
777I22616 777I22616 LABEL-TILLER TINE SHIELD DEPTH 1
777X43244 777X43244 LABEL-LOWE'S SERVICE ADVANTAGE 1
777I22968 777I22968 LABEL-TILLER 640/650 HANDLE 1
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21C-65M1011 Super Bronco CRT Roto-Tiller (2010) Page 17 of 20
Quick Reference
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21C-65M1011 Super Bronco CRT Roto-Tiller (2010) Page 18 of 20
Quick Reference
Ref # Part Number Qty Description S/P/F
951-10292 Spark Plug 1 /P
951-10794 Pre Filter 1 /P
951-10794 Air Filter 1 /P
951-10652 Fuel Filter 1 /P
951-10917 Fuel Cap 1 /P
1916657 Drive Belt - FWD 1 /P
1916658 Drive Belt - REV 1 /P
684-04168 Idler Pulley 1
746-04413 Clutch Cable - FWD 1
746-04414 Clutch Cable - REV 1 S
742-04226-0637 LH Bolo Tine 1 /P
742-04227-0637 RH Bolo Tine 1 /P
934-04232 Wheel, 13 x 5 x 6 1 /P
934-04453 Wheel Assembly, 11 x 4-4 1 /P
N/A Foam Grip 1
N/A Shift Control Knob 1
N/A Handle Knob 1
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21C-65M1011 Super Bronco CRT Roto-Tiller (2010) Page 19 of 20
Transmission
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21C-65M1011 Super Bronco CRT Roto-Tiller (2010) Page 20 of 20
Transmission
Ref # Part Number Qty Description S/P/F
1 919-04202B Transmission Housing 1 /P
2 710-3008 Hex Head Screw, 5/16-18 x .75 1 /P
3 911-04844 Tiller Shaft 1 /P
4 911-04854 Wheel Shaft 1 /P
5 711-05035 CRT Drive Shaft 1
6 714-04059 Key, .25 x 1.062 1 /P
7 716-0204 Retainer Ring 1
8 716-04102 Retainer Ring 1 /P
9 917-04380 RH Gear Worm, 61T 1 /P
10 917-04381 LH Gear Worm, 30T 1 /P
11 918-04435 Bearing Cover 1 /P
12 921-04030 Oil Seal, .750 SHF x 1.783 BORE 1 /P
13 941-04298 Cone Bearing 1 /P
14 921-04229 Gear Housing Gasket 1 /P
15 721-04232 Oil Seal, 1.00 SHF x 2.00 BORE 1
16 721-04271 Rubber Oil Plug 1
17 736-04305 Washer, Flat, 1.50 x 1.75 x .062 1 /P
18 736-04306 Washer, Flat, 1.50 x 1.75 x .005 1 /P
19 736-04307 Washer, Flat, 1.50 x 1.75 x .03 1 /P
20 736-04308 Washer, Flat, 1.50 x 1.75 x .010 1 /P
21 736-0745 Washer, Flat, 1.010 x 1.56 x .060 1 /P
22 941-04299 Cup Bearing 1 /P
23 786-04366 Tiller Transmission Cover 1
24 786-04392 Tiller Transmission Cover 1
25 741-3114 Ball Bearing, 1 x 52 x 15 x 6205-1 1
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