Troy-Bilt 21A 664D063 7 HP Roto Tiller Parts manual (2002)

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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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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21A-664D063 7 HP Roto-Tiller (2002) Page 3 of 21 Drive Shaft, Input Pinion Shaft And Gear Assemblies
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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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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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21A-664D063 7 HP Roto-Tiller (2002) Page 6 of 21 Engine, Support Brackets, Pulleys, Belts, Belt Cover
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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.
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21A-664D063 7 HP Roto-Tiller (2002) Page 8 of 21 Engine, Support Brackets, Pulleys, Belts, Belt Cover
Ref # Part Number Qty DescriptionS/P/F
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21A-664D063 7 HP Roto-Tiller (2002) Page 9 of 21 Handlebar Assembly And Control Levers
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21A-664D063 7 HP Roto-Tiller (2002) Page 10 of 21 Handlebar Assembly And Control Levers
Ref # Part Number Qty DescriptionS/P/F
1 1918811 Handlebars1 S
2 GW-9126 Grip2 S
3 777I20938 Decal, Control Panel1 S
3A 777D05553 Decal, Model Name/Logo1
4 1916784 Reverse Clutch Control Cable1 S
5 1186347 Height Adjustment Screw1 S
5A GW-9955 Washer, Keyed1 S
6 1900475 Bracket, Handlebar Height Adjustment1 S
7 710-0514 Hex Hd. Screw, 3/8-16 x 12 /P
8 736-3050 Washer, Plain (flat) 3/8, S.A.E.2 /P
9 712-3000 Hex Locknut, 3/8-162 S 10 1918791 Cable, Forward Clutch Control1 S 13 GW-9442 Wheel Gear Control and Cable Assy.1 S 14 GW-9057 Knob, Wheel Gear Control Lever1 /P 15 1186211 Hex Nut, 5/16-242 /P 16 710-0216 Hex Hd. Screw, 3/8-16 x 3/42 /P 17 736-0169 Lockwasher, 3/82 S 19 725-0157 Cable Ties, Plastic2 /P 21 1114748 Round Hd. Screw, #10-32 x 1/26 /P 22 1100240 Lockwasher, #102 /P 23 1186208 Hex Nut, #10-322 /P 24 GW-9390 Grip2 /P 25 1918840 Bail, Forward Clutch Control1 /P 35 GW-9853 Sems Nut4 /P 36 GW-20806 Bracket, Bail Support2 /P 42 710-0599 Hex Flange Screw, self-tapping, 1/4-20 x 1/2 /P
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21A-664D063 7 HP Roto-Tiller (2002) Page 11 of 21 Hiller/Furrower Attachement
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21A-664D063 7 HP Roto-Tiller (2002) Page 12 of 21 Hiller/Furrower Attachement
Ref # Part Number Qty DescriptionS/P/F
1 1900771001 Furrower Blade1 /P
2 1186098 Carriage Bolt, 5/16-18 x 3/44 /P
3 1177548 Star Washer, External Tooth, 5/164 S
4 736-0567 Plain Washer, 5/16 S.A.E.4 /P
5 GW-9824 Wing Nut, 5/16-18.4 /P
6 1900773001 Hiller Wing, left1 /P
7 GW-2736-02 Hiller Wing, right1 S
8 GW-2636 Blade Mounting Bracket1 /P
9 710-0431 Carriage Bolt, 3/8-16 x 1-1/22 /P 10 936-0169 Lockwasher, 3/8, plated2 /P 11 912-3017 Hex Nut, 3/8-16, plated2 /P 12 GW-9318 Clinch Pin1 /P
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21A-664D063 7 HP Roto-Tiller (2002) Page 13 of 21 Hood, Bracket And Depth Regulator
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21A-664D063 7 HP Roto-Tiller (2002) Page 14 of 21 Hood, Bracket And Depth Regulator
Ref # Part Number Qty DescriptionS/P/F
1 1917605 Tine Hood (Incl. hood flap and Ref.17)1 /P
2 710-0577 Lockwasher, 3/82
3 GW-2527 Bracket-hood & depth regulator (Incl. Ref.
4 1186328 Hex Flange Screw, 5/16-18 x 5/82 S
5 712-0291 Hex Locknut, 1/4-201 S
6 710-0597 Hex Hd. Screw, 1/4-20 x 11 /P
7 GW-9384 Spring1 S
8 GW-9534 Spacer1 /P
9 1185469 Roll Pin (spiral), 1/4 x 11 S 10 GW-1117A Depth Adjustment Bar Assembly (Incl. Refs.
11 GW-9120 Retaining Ring (tolerance ring)1 /P 12 GW-9119 Knob, Depth Regulator1 /P 13 710-3005 Hex Hd. Screw, 3/8-16 x 1-1/42 /P 14 GW-1113-1 Bushing, Drag Bar2 S 15 712-0798 Hex Nut, 3/8-162 /P 16 GW-20775 Drag Bar1 S 17 777S30649 Decal, operating instructions1 /P 18 GW-9553 Hex Hd. Screw, self-tapping, 5/16-18 x 1/22 S 19 710-0599 Hex Flange Screw, self-tapping, 1/4-20 x 1/22 /P
1 /P
No. 9)
1 S
11 and 12)
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21A-664D063 7 HP Roto-Tiller (2002) Page 15 of 21 Row Marker Attachment & Bumper Attachment
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21A-664D063 7 HP Roto-Tiller (2002) Page 16 of 21 Row Marker Attachment & Bumper Attachment
Ref # Part Number Qty DescriptionS/P/F
1 1904522001 Main Support & Yoke Assy-complete (Incl.
1
Ref. No.'s 10,11,12,13,14,15,16,17 & 18); Row Marker Attachment (option) ­OEM-290-254
2 GW-1594 Marker Blade-blade only Row Marker
3 1904524001 Marker Arm-main arm Row Marker
4 1904523001 Marker Arm-extension arm with stop pin Row
5 GW-9347 Hitch Pin (Incl. in Hardware Pkg GW-1837);
6 GW-9786 Thumbscrew-1/4-20 x 1/2 Not avail. sep.
7 GW-1596 Nut Bar (Incl. in hardware pkg GW-1837);
8 GW-9828 Nut-hex, 10-24 w/attached start washers Not
9 1100135 Screw-round hd.,10-24 x 1 Not avail. sep.
1 /P
Attachment (option) - OEM-290-254
1
Attachment (option) - OEM-290-254
1
Marker Attachment (option) - OEM-290-254
1 /P
Row Marker Attachment (option) ­OEM-290-254
2
(see hardware pkg. GW-1837); Row Marker Attachment (option) - OEM-290-254
1 /P
Row Marker Attachment (option) ­OEM-290-254
2
avail. sep. (see hardware pkg #1837); Row Marker Attachment (option) - OEM-290-254
2 /P
(see hardware pkg GW-1837); Row Marker Attachment (option) - OEM-290-254
GW-1837 Hardware Package Includes: one GW-9347
10 1186349 Screw-hex flanged locking, 3/8-16 x 1-1/2
11 GW-1593 Stop Bar Row Marker Main Support & Yoke
12 GW-1592 Yoke Row Marker Main Support & Yoke
13 GW-1591 Tube Key-square Row Marker Main Support
14 GW-1590 Washer-friction Row Marker Main Support &
15 GW-1588 Main Support Row Marker Main Support &
1 /P
hitch pin (Ref. 5), two GW-9786 thumbscrews (Ref. 6), one GW-1596 nut bar (Ref. 7), two GW-9828 hex nuts (Ref. 8), two 1100135 screws (Ref. 9); Row Marker Attachment (option) - OEM-290-254
1 /P/F
Row Marker Main Support & Yoke Assembly ­P/N 1904522001
1 /P
Assembly - P/N 1904522001
1 /P
Assembly - P/N 1904522001
1 /P
& Yoke Assembly - P/N 1904522001
2 /P
Yoke Assembly - P/N 1904522001
1 /P
Yoke Assembly - P/N 1904522001
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21A-664D063 7 HP Roto-Tiller (2002) Page 17 of 21 Row Marker Attachment & Bumper Attachment
Ref # Part Number Qty DescriptionS/P/F
16 GW-1589 Washer-square hole Row Marker Main
1 /P
Support & Yoke Assembly - P/N 1904522001
17 GW-9925 Washer-disc spring Row Marker Main
18 912-3017 Nut-hex 3/8-16. Row Marker Main Support &
19 1918749001 Bumper (Includes Ref. 20); Bumper -
20 777S30653 Decal - Caution Bumper - OEM-290-2541 21 710-3073 Screw-hex hd., 5/16-18 x 2-1/4 Not avail.
22 736-0119 Lockwasher-5/16 Not avail. separately (order
23 712-0267 Nut-hex, 5/16-18 Not avail. separately (order
1918781 Hardware Kit Incl. four each of Refs. 21, 22
1
Support & Yoke Assembly - P/N 1904522001
1 /P
Yoke Assembly - P/N 1904522001
1 S
OEM-290-254
4 S/F
separately (order #1918781 hardware kit); Bumper - OEM-290-254
4 S/F
#1918781 hardware kit); Bumper ­OEM-290-254
4 S/F
#1918781 hardware kit); Bumper ­OEM-290-254
1
and 23; Bumper - OEM-290-254
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21A-664D063 7 HP Roto-Tiller (2002) Page 18 of 21 Transmission
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21A-664D063 7 HP Roto-Tiller (2002) Page 19 of 21 Transmission
Ref # Part Number Qty DescriptionS/P/F
1 721-04031 Oil Seal (Double Lip), Wheel Shaft2 S
2 1105620 Pipe Plug, 1/4,2 /P
3 721-04001 Seal, Transmission Bore1 /P
4 1186329 Hex Flange Screw, 5/16-18 x 3/46 S/F
5 1983632 Oil Seal, Input Pinion Shaft1 S
6 1916193001 Transmission Cover (Incl. four Ref. 18 and
7 GW-20694 Gasket, Transmission Top Cover1 /P
8 619-04010 Transmission Case Assy. (Incl. Tube and
9 GW-9467 Plug1 /P 10 1916198001 Mounting Plate, Wheel Clutch Cable1 /P 11 721-04035 Oil Seal, Tiller Shaft2 S 12 1186328 Hex Flange Screw, 5/16-18 x 5/82 S/F 13 GW-20873 Tiller Housing Cover, left side1 /P 14 GW-1129-1 Gasket, Tiller Housing Cover, .010" (fits all
1 /P
two ea. Refs. 21 & 22)
1 S
Rear Housing)
1 S
covers) A/R
15 1915089 Screw Kit: Incl. three 1/4-20 x 7/8
1 /P
Self-Sealing Screws A/R
1 /P
Screws A/R
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21A-664D063 7 HP Roto-Tiller (2002) Page 20 of 21 Wheel Shaft, Eccentric Shaft And Tiller Shaft Assemblies
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21A-664D063 7 HP Roto-Tiller (2002) Page 21 of 21 Wheel Shaft, Eccentric Shaft And Tiller Shaft Assemblies
Ref # Part Number Qty DescriptionS/P/F
1 GW-9621 Oil Seal2 S
2 1909950 Retaining Ring (heavy-duty, external)2 S
3 GW-1166-1 Shim, 1-1/64 I.D., .062" thickA/R S
GW-1166-2 Shim, as above, but .030" thickA/R /P GW-1166-3 Shim, as above, but .015" thickA/R /P
GW-1166-4 Shim, as above, but .010" thickA/R S 4 GW-1086 Bushing2 S 5 GW-2494 Wheel Shaft (Incl. Ref. 6)1 S 6 GW-9373 Hi-Pro Key, 1/4 x 1-5/161 /P 7 GW-20914 Wheel Drive Worm Gear (cast-iron)1 /P 8 GW-9935 Shim (between key and gear), 1.016 I.D. x
9 GW-20712 Wheel Drive Clutch (cast-iron)1 /P
1 /P
1.468 O.D. x .062 Thick
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