
For Discount Troy Bilt Parts Call 606-678-9623 or 606-561-4983
21AE662M066 250cc Elec Roto-Tiller (2009) Page 1 of 14
Drive System
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21AE662M066 250cc Elec Roto-Tiller (2009) Page 2 of 14
Drive System
Ref # Part Number Qty DescriptionS/P/F
1 710-0331 Hex Screw, 3.8-24 x 2.25 Pony Models1 /P
1 710-0672 Screw, 5.16-24 x 1.25 Proline Models1 /P
2 786-04070 Clutch Cable Bracket1 S
3 936-0119 Lockwasher, 5.161 /P
4 710-0107 Hex Head Screw, 5.16-24 x 1.21 /P
5 731-05290 Cover1 /P
6 712-3004A Flange Lock Nut, 5.16-181 /P
7 714-0139 Key, 3.16-2 Pony Models1 /P
7 914-0133 Key, 3.16 x 1.5 Proline Models1 /P
8 736-04187 Shim1 /P
9 619-04130 Engine Pulley1 /P
10 936-0452 Belle. Washer, .344 x 1.0 x .063 Pony
1 /P
Models
10 736-04193 Belle. Washer .827 x .331 x .098 Proline
11 710-0672 Hex Head Screw, 5.16.24 x 1-1.81 /P
12 710-3103 Hex Head Screw, 5.16.18 x 21 /P
13 786-04276 Reverse Idler Arm1 /P
14 1916535 Reverse Idler Pulley1 /P
15 936-0159 Flat Washer, 5.161 /P
16 732-04081 Wire Formed Belt Guide1 /P
17 710-0888 Hex Head Screw, 5.16-24 x 11 /P
18 934-04232 Wheel Assembly, 13 x 5 x 61 /P
19 736-3078 Flat Washer, 1-1.81 /P
20 732-04077 Reverse Return Spring1 /P
21 619-04123 Transmission Pulley1 /P
22 736-04079 Support Washer1 /P
23 1918812 Reverse Clutch Belt1 /P
24 1909404 Forward Clutch Belt1 /P
25 1900396 Self-tapping Screw, #10-32 x 1.21 /P
26 GW-20673 Belts/Pulleys Guard1 S
27 686-04067-0638 Tine Holder1 /P
28 710-04043 Hex Flange Screw, 5.16-18 x 3.41 /P
29 1916797001 Engine Support Bracket (left side)1 /P
30 786-04067-0637 Engine Support Bracket (right side)1 /P
31 914-0133 Key, 3.16 x 1.501 /P
32 710-0395 Hex Head Screw, 5.16.18 x 2-1.41 /P
33 1918774001 Mounting Bar1 /P
34 710-1260A Hex Flange Screw, 5.16-18 x .751 /P
35 710-0805 Hex Head Screw, 5.16-18 x 1-1.21 /P
36 936-0275 Flat Washer, 5.161 /P
37 732-04082 Belt Guide1 /P
38 GW-55088 Pivot Bushing1 /P
39 712-04063 Hex Lock Nut, 5.16-181 /P
40 912-3010 Hex Nut, 5.16-181 /P
41 748-04087A Shoulder Washer1 /P
42 786-04275 Forward Tiller Direction Idler Arm1 S
43 1767754 Self-tapping Screw, #10-241 /P
44 1916727 Spring1 /P
45 912-3000 Hex Locknut, 5.16-181 /P
46 GW-9090 Forward Idler Pulley1 S
47 710-0347 Screw, 3.8-16 x 1-3.41 /P
1 /P
Models
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21AE662M066 250cc Elec Roto-Tiller (2009) Page 3 of 14
Drive System
Ref # Part Number Qty DescriptionS/P/F
48 912-0158 Hex Lock Nut, 5.16-181 /P
49 1754128 Screw, 1.4-20 x 3.41 /P
50 936-0463 Flat Washer, 1.41 /P
51 736-04193 Belleville Washer, .827 x .331 x .0981 /P
52 710-0514 Hex Head Screw, 3.8-16 x 11 /P
53 742-04223-0637 Bolo Tine-single (Left)1 /P
54 749-04193-0637 Bumper1 /P
55 710-0606 Hex Head Screw, 1.4-20 x 1.51 /P
56 710-3096 Hex Head Screw, 3.8-16 x 21 /P
57 712-04064 Flange Hex Locknut, 1.4-201 /P
58 742-04224-0637 Bolo Tine-single (Right)1 /P
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21AE662M066 250cc Elec Roto-Tiller (2009) Page 4 of 14
Electric Start
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21AE662M066 250cc Elec Roto-Tiller (2009) Page 5 of 14
Electric Start
Ref # Part Number Qty DescriptionS/P/F
1 1186073 Carriage Screw 1.4-20 x 1.251 /P
2 1186211 Hex Nut 5.16-241 /P
3 1186309 Flange Screw 1.4-20 x .6251 /P
4 1186389 Hex Locknut 1.4-201 /P
5 1901202 Cable (Ground Wire)1 /P
6 GW-9853 Hexlock Washer Nut, 10-321 /P
7 725-04346 Electric Start Harness1
8 686-04024-0638 Battery Bracket Assembly1 /P
9 710-0599 Self-tapping Screw 1.4-20 x .51 /P
10 712-3006 Hex Nut 1.4-201 /P
11 725-0157 Cable Tie1 /P
12 925-0267B Ignition Switch1 /P
13 925-1707D Battery 270 CCA1 /P
14 936-0119 Lock Washer 5/161 /P
15 936-0147 Lock Washer #101 /P
16 736-0607 External Lock Washer 5.161 /P
17 1900873 Keyswitch Clamp1 /P
18 GW-96510 Cable (Solenoid to Starter Motor)1 /P
19 GW-96514099 Solenoid (Incl. Nuts and Washers for Cables
1 /P
and Wires)
20 GW-97020 Insulating Boot1 /P
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21AE662M066 250cc Elec Roto-Tiller (2009) Page 6 of 14
Handle & Tine Shield
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21AE662M066 250cc Elec Roto-Tiller (2009) Page 7 of 14
Handle & Tine Shield
Ref # Part Number Qty DescriptionS/P/F
1 1918811P Handlebars1 /P
2 720-0274 Grip1 /P
3 1916784 Reverse Clutch Control Cable1 S
4 710-04042 Hex Flange Screw, 3/8-161 /P
5 GW-9955 Keyed Washer1 S
6 1900475010 Handlebar Hgt. Adjustment Bracket1 /P
7 710-0514 Hex Hd. Screw, 3.8-16 x 11 /P
8 736-3050 Plain Washer, 3.81 /P
9 912-3000 Hex Locknut, 3.8-161 /P
10 746-04027 Forward Clutch Control Cable1 S
11 GW-9442 Wheel Gear Control & Cable Ass.1 S
12 GW-9057 Wheel Gear Control Lever Knob1 /P
13 1186211 Hex Nut, 5.16-241 /P
14 GW-90064 Hex Head Screw, 3.8-16 x 5/81
15 710-0759 Self-tapping Screw, 5.16-18 x 5.81
16 725-0157 Cable Ties1 /P
17 1114748 Round Head Screw, #10-32 x 1.21 /P
18 936-0722 Lockwasher, #101 /P
19 1186208 Hex Nut, #10-321 /P
20 GW-9390 Grip1 /P
21 1918840 Forward Clutch Bail1 /P
22 GW-9853 Sems Nut1 /P
23 GW-20806 Bail Support Bracket1 /P
24 710-0599 Self-tapping Screw, 1.4-20 x 1.21 /P
25 686-04078-0638 Tine Hood1 /P
26 GW-2525 Depth Regulator1
27 710-04049 Hex Flange Screw, 5.16-18 x 5.81 /P
28 712-04064 Hex Locknut, 1.4-201 /P
29 710-0597 Hex Head Screw, 1.4-20 x 11 /P
30 732-04320 Spring1 /P
31 750-04556 Spacer1
32 715-04034 Roll Pin (spiral), 1.4 x 11 /P
33 1900864 Depth Regulator1 /P
34 GW-9120 Retaining Ring1 /P
35 GW-9119 Depth Regulator Knob1 /P
36 710-3005 Hex Head Screw, 3.8-16 x 1-1.41 /P
37 GW-1113-1099 Drag Bar Bushing1 /P
38 712-04065 Hex Nut, 3.8-161 /P
39 1916185001 Drag Bar1 /P
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21AE662M066 250cc Elec Roto-Tiller (2009) Page 8 of 14
Label Map Pony ES
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21AE662M066 250cc Elec Roto-Tiller (2009) Page 9 of 14
Label Map Pony ES
Ref # Part Number Qty DescriptionS/P/F
777I22624 777I22624 LABEL:TILLER HANDLE:6601
777S30648 777S30648 LABEL-ENGINE IGNIT1 /P
777X43688 777X43688 LABEL-ETHANOL1
777I20358 777I20358 LABEL-PLACE HAND HERE1
777D11004 777D11004 LABEL-TILLER HANDLE PANEL:PONY1
777S32660 777S32660 LABEL:TILLER TINE SHIELD1
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21AE662M066 250cc Elec Roto-Tiller (2009) Page 10 of 14
Quick Reference
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For Discount Troy Bilt Parts Call 606-678-9623 or 606-561-4983
21AE662M066 250cc Elec Roto-Tiller (2009) Page 11 of 14
Quick Reference
Ref # Part Number Qty DescriptionS/P/F
759-3336 Spark Plug - B&S1 /P
BS-493537S Pre Filter - B&S1 /P
BS-491588S Air Filter - B&S1 /P
N/A Fuel Filter - B&S1
490-250-0009 Spark Plug - Honda1
N/A Pre Filter - Honda1
17218-ZE1-507 Air Filter - Honda1
17672-Z4H-000 Fuel Filter - Honda1
1909404 Drive Belt - FWD1 /P
1918812 Drive Belt - REV1 /P
GW-9090 Idler Pulley1 S
746-04027 Clutch Cable - FWD1 S
1916784 Clutch Cable - REV1 S
742-04223-0637 Tines - LH1 /P
742-04224-0637 Tines - RH1 /P
934-04232 Wheel Assembly1 /P
720-0274 Foam Grip1 /P
N/A Shift Control Knob1
GW-9119 Handle Knob1 /P
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21AE662M066 250cc Elec Roto-Tiller (2009) Page 12 of 14
Transmission Assembly
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21AE662M066 250cc Elec Roto-Tiller (2009) Page 13 of 14
Transmission Assembly
Ref # Part Number Qty DescriptionS/P/F
1 1105620 Pipe Plug1 /P
2 916-0101 Retaining Ring1 /P
3 1915068 Hex Screw, 1.4-20 x .6251 /P
4 1915069 Self-Sealing Screw, 1.4-20 x .8751 /P
5 611-04002 Eccentric Shaft1 /P
6 919-04010 Transmission Housing1 /P
7 710-04043 Hex Flange Screw, 5.16-18 x .7501 /P
8 GW-20896 Tiller Shaft1 /P
9 911-04482 Wheel Shaft1 /P
10 716-04102 Retaining Ring1 /P
11 716-04104 Retaining Ring1 /P
12 718-04406 Rear Bearing Cover1 /P
13 721-04001 Oil Seal, 1.79 x .251 /P
14 921-04031 Oil Seal, 1.0 x 1.4991 /P
15 921-04034 Oil Seal, .625 x 1.01 /P
16 921-04035 Oil Seal, .984 x 1.751 /P
17 921-04044 Oil Seal, .750 x 1251 /P
18 736-04258 Washer, 1.375 x 1.015 x .01 Washers of
1 /P
multiple thickness are used as required
toobtain a thickness of .005" to .015" of
allowable end-play in thedrive shaft.
18 736-04259 Washer, 1.375 x 1.015 x .015 Washers of
18 736-04260 Washer, 1.375 x 1.015 x .03 Washers of
18 736-04305 Washer, 1.75 x 1.5 x .062 Washers of
18 736-04306 Washer, 1.75 x 1.5 x .005 Washers of
18 736-04307 Washer, 1.75 x 1.5 x .03 Washers of multiple
1
multiple thickness are used as required
toobtain a thickness of .005" to .015" of
allowable end-play in thedrive shaft.
1
multiple thickness are used as required
toobtain a thickness of .005" to .015" of
allowable end-play in thedrive shaft.
1 /P
multiple thickness are used as required
toobtain a thickness of .005" to .015" of
allowable end-play in thedrive shaft.
1 /P
multiple thickness are used as required
toobtain a thickness of .005" to .015" of
allowable end-play in thedrive shaft.
1 /P
thickness are used as required toobtain a
thickness of .005" to .015" of allowable
end-play in thedrive shaft.
18 736-04308 Washer, 1.75 x 1.5 x .01 Washers of multiple
18 736-04309 Washer, 1.375 x 1.015 x .062 Washers of
1 /P
thickness are used as required toobtain a
thickness of .005" to .015" of allowable
end-play in thedrive shaft.
1 /P
multiple thickness are used as required
toobtain a thickness of .005" to .015" of
allowable end-play in thedrive shaft.
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21AE662M066 250cc Elec Roto-Tiller (2009) Page 14 of 14
Transmission Assembly
Ref # Part Number Qty DescriptionS/P/F
19 941-04298 Cone Bearing1 /P
20 941-04299 Cup Bearing1 /P
21 941-04300 Bushing, 1.25 x 1 x .005 x 1.51 /P
22 941-3037 Ball Bearing1 /P
23 GW-1104 Woodruff Key, .25 x 1.121 /P
24 GW-1442 Pin, .375 x .721 S
25 GW-20694 Transmission Cover Gasket1 /P
26 GW-20712 Wheel Drive Clutch1 /P
27 GW-20718 Spur Gear1 S
28 GW-20791 Pinion Shaft1 /P
29 GW-20792 Pinion Gear1 S
30 GW-20873 Housing Cover1 /P
31 1916193001 Transmission Cover1 /P
32 GW-20912 Drive Shaft1
33 GW-20913 Worm Gear1 /P
34 GW-20914 Wheel Drive Gear1 /P
35 GW-9055 Spring, .850 x .8751 /P
36 GW-9093 Bowed Ring1 /P
37 GW-9301099 Key, .188 x 11 /P
38 GW-9373 Hi-Pro Key, .25 x 1.3121 /P
39 GW-9428 Bushing, 1.24 x .75 x .181 /P
40 GW-9467 Oil Plug1 /P
41 GW-9677 Hex Screw, 5.16-18 x .381 /P
42 GW-9935 Washer, 1.46 x 1.016 x .0621 /P
43 GW-9953 Washer, 1.022 x .75 x .0591 /P
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