For Discount Troy Bilt Parts Call 606-678-9623 or 606-561-4983
21A-664D063 7 HP Roto-Tiller (2002) Page 1 of 21
Bolo Tines, Wheels
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For Discount Troy Bilt Parts Call 606-678-9623 or 606-561-4983
21A-664D063 7 HP Roto-Tiller (2002) Page 2 of 21
Bolo Tines, Wheels
Ref # Part Number Qty DescriptionS/P/F
1 710-3105 Hex Hd. Screw, 3/8-16 x 1-1/416
2 742-04119-0637 Bolo Tine-single. Left8 /P
3 712-0375 Hex Locknut, 3/8-162 /P
5 710-3096 Hex Hd. Screw, 3/8-16 x 2, Grade 82 /P
7 742-04118-0637 Bolo Tine-single. Right8 /P
8 1902154010 Tine Holder. For left and right sides2 S
9 712-3017 Hex Nut, 3/8-1616 S
10 736-0169 Lock Washer, 3/816 S
11 GW-9380 Clevis Pin, .312 x 1-3/42 S
12 GW-9338 Hitch Pin2 S
13 1917487 Wheel and Tire Assembly2 S
1901118 Bolo Tine Replacement Set (Incl. eight ea.
1 S
right hand and left hand tines, and sixteen ea.
Refs. 1 and 3)
GW-2475-1 Custom Tilling Bolo Tine, Left hand tine8 S
GW-2475-2 Custom Tilling Bolo Tine, Right hand tine8 S
GW-10802 Custom Tilling Bolo Tine Replacement Set
1 /P
(Incl. eight ea. right hand and left hand
custom tines, and sixteen each of Refs. 1 and
3)
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For Discount Troy Bilt Parts Call 606-678-9623 or 606-561-4983
21A-664D063 7 HP Roto-Tiller (2002) Page 3 of 21
Drive Shaft, Input Pinion Shaft And Gear Assemblies
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For Discount Troy Bilt Parts Call 606-678-9623 or 606-561-4983
21A-664D063 7 HP Roto-Tiller (2002) Page 4 of 21
Drive Shaft, Input Pinion Shaft And Gear Assemblies
Ref # Part Number Qty DescriptionS/P/F
1 941-0107 Bearing, Tapered Roller with Race MAIN
2 GW-20718 Spur Gear MAIN DRIVE SHAFT1 S
3 GW-9301 Key, 3/16 sq. x 1 MAIN DRIVE SHAFT1 S
4 GW-11603 Main Drive Shaft (Drive shaft is one- piece
1 /P
DRIVE SHAFT
1
with integral, single-lead, work-hardened front
worm, and integral, six-lead, work-hardened
rear worm. Also includes pressed-on
GW-1714 and GW-9301); MAIN DRIVE
SHAFT
5 GW-1224-1 Shim, Rear Bearing Cap, .010" thick MAIN
5 GW-1224-2 Shim, same as above, but .030" thick MAIN
5 GW-1224-3 Shim, same as above, but .005" thick MAIN
GW-1325C Shim Set (Incl. two GW-1224-1; two 1224-2
6 910-0672 Hex Hd. Screw, 5/16-24 x 1-1/8 INPUT
7 GW-9944 Washer, Disc Spring (concave surface faces
8 914-0133 Key, 3/16 sq. x 1-1/2 INPUT PINION SHAFT
9 1916522 Transmission Drive Pulley INPUT PINION
10 GW-1440 Support Washer INPUT PINION SHAFT &
A/R S/F
DRIVE SHAFT
A/R S/F
DRIVE SHAFT
A/R S/F
DRIVE SHAFT
A/R /P
and one GW-1224-3); MAIN DRIVE SHAFT
1 S/F
PINION SHAFT & GEAR ASSEMBLY
1 S
pulley) INPUT PINION SHAFT & GEAR
ASSEMBLY
1 /P
& GEAR ASSEMBLY
1 S
SHAFT & GEAR ASSEMBLY
1 S
GEAR ASSEMBLY
11 1983632 Oil Seal, Input Pinion Shaft INPUT PINION
12 916-0101 Retaining Ring (external) INPUT PINION
13 GW-9953 Thrust Washer INPUT PINION SHAFT &
14 GW-9428 Bushing INPUT PINION SHAFT & GEAR
15 GW-9677 Set Screw, 5/16-18 x 3/8 INPUT PINION
16 GW-20791 Input Pinion (steel shaft) INPUT PINION
17 GW-20792 Input Pinion Gear INPUT PINION SHAFT &
1 S
SHAFT & GEAR ASSEMBLY
1 /P
SHAFT & GEAR ASSEMBLY
2 /P
GEAR ASSEMBLY
1 /P
ASSEMBLY
1 /P/F
SHAFT & GEAR ASSEMBLY
1 /P
SHAFT & GEAR ASSEMBLY
1 S
GEAR ASSEMBLY
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For Discount Troy Bilt Parts Call 606-678-9623 or 606-561-4983
21A-664D063 7 HP Roto-Tiller (2002) Page 5 of 21
Drive Shaft, Input Pinion Shaft And Gear Assemblies
Ref # Part Number Qty DescriptionS/P/F
18 GW-9093 Retaining Ring (external) l INPUT PINION
1 /P
SHAFT & GEAR ASSEMBLY
19 GW-20799 Pinion Assy. (Incl. one each Refs. 16, 17 and
20 GW-9517 Retaining Ring (internal) INPUT PINION
A/R /P
18; INPUT PINION SHAFT & GEAR
ASSEMBLY
1 S
SHAFT & GEAR ASSEMBLY
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For Discount Troy Bilt Parts Call 606-678-9623 or 606-561-4983
21A-664D063 7 HP Roto-Tiller (2002) Page 6 of 21
Engine, Support Brackets, Pulleys, Belts, Belt Cover
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For Discount Troy Bilt Parts Call 606-678-9623 or 606-561-4983
21A-664D063 7 HP Roto-Tiller (2002) Page 7 of 21
Engine, Support Brackets, Pulleys, Belts, Belt Cover
Ref # Part Number Qty DescriptionS/P/F
1 Engine-standard recoil start See your local
1
authorized engine service dealer for engine
parts or service. Refer to engine nameplate
for engine type and code information.
1
2 1917326001 Bracket, Clutch Cable1 S
3 736-0119 Lockwasher-5/166 S
4 710-0107 Hex Hd. Screw, 5/16-24 x 1/22 /P
5 777S30651 Decal, Hot Surfaces/Belt Warning1
6 1917139 Cover (Incl. Ref. 5)1 S
7 712-3004A Flange Lock Nut, 5/16-182 /P
8 914-0133 Key, 3/16 x 1-1/22 /P
9 GW-1138-1 Shim1 S
10 1916520 Pulley, Engine Drive1 S
11 GW-9944 Belleville Washer2 S
12 910-0672 Hex Hd. Screw, 5/16-24 x 1-1/82 S
13 710-3103 Hex Hd. Screw, 5/16-18 x 21 /P
14 1918731 Reverse Idler Arm1 S
15 1916535 Pulley, Reverse Idler1 /P
16 1107382 Flat Washer, 5/162 /P
17 1916725 Belt Guide, Wire Formed1 S
18 910-0888 Hex Head Screw, 5/16-24 x 11 S
?19 1917746 Washer, Shoulder1 S
20 GW-9929 Washer, Flat, 1-1/83 /P
21 1916728 Spring, Reverse Return1 S
22 1916522 Transmission Pulley1 S
23 GW-1440 Support Washer1 S
24 1918812 Reverse Clutch Belt1 /P
25 1909404 Forward Clutch Belt1 /P
26 1900396 Self-tapping Screw, #10-32 x 1/2,4 /P
27 GW-20673 Guard, Belts/Pulleys1 S
28 712-0267 Hex Nut, 5/16-184 S
29 1186329 Hex Flange Screw, 5/16-18 x 3/44 S/F
30 1916797001 Engine Support Bracket, left side1 /P
?31 1916796001 Engine Support Bracket, right side1 S
35 710-0805 Hex Hd. Screw, 5/16-18 x 1-1/25 /P
36 777I20942 Decal, Stabilization1
37 1918774 Mounting Bar2 S
38 GW-90063 Hex Flange Screw, 5/16-18 x 14 /P
39 710-3037 Hex Hd. Screw, 5/16-18 x 2-1/41 S/F
40 736-0275 Flat Washer, 5/16'1 S
41 1918846 Belt Guide, Pony2 S
42 GW-55088 Pivot Bushing2 /P
43 736-0119 Lockwasher, 5/162 S
44 712-0267 Hex Nut, 5/16-182 S
45 1917746 Washer, Shoulder2 S
46 1918744 Idler Arm, Forward Tiller Direction1 S
47 1767754 Screw, self tapping, #10-241 /P
48 1916727 Spring1 /P
Engine-electric start See your local
authorized engine service dealer for engine
parts or service. Refer to engine nameplate
for engine type and code information.
www.mymowerparts.com
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