Troy-Bilt 21A 683F766 8HP Roto Tiller Parts manual (2006)
For Discount Troy Bilt Parts Call 606-678-9623 or 606-561-4983
21A-683F766 8HP Roto-Tiller (2006) Page 1 of 18
Bolo Tines Assemblies
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For Discount Troy Bilt Parts Call 606-678-9623 or 606-561-4983
21A-683F766 8HP Roto-Tiller (2006) Page 2 of 18
Bolo Tines Assemblies
Ref # Part Number Qty DescriptionS/P/F
1 1901975 Tine Holder-welded steel, fits left or right
2 710-3096 Bolt-hex hd., 3/8-16 x 2"4 /P
3 712-3000 Locknut-hex, 3/8"-161 S
6 GW-1270-1 Bolo Tine-single, left hand. Tine is stamped
2 S
sides (Standard Tilling Tines)
20 S
either "EL" or AL"
7 GW-1270-2 Bolo Tine-single, right hand. Tine is stamped
8 710-3005 Bolt-hex hd., 3/8-16 x 1"16 /P
GW-10802 Custom Tilling Tine Kit (Incl. eight each of
GW-2475-1 Bolo Tine, Custom Tilling-single, left hand8 S
GW-2475-2 Bolo Tine, Custom Tilling-single, right hand8 S
8 S
either "EL" or AL"
1 /P/F
Part GW-2475-1 and GW-2475-2 tines and
sixteen each of Ref. No.’s 8 and 10's
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For Discount Troy Bilt Parts Call 606-678-9623 or 606-561-4983
21A-683F766 8HP Roto-Tiller (2006) Page 3 of 18
Depth Regulator and Tine Hood Assemblies
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For Discount Troy Bilt Parts Call 606-678-9623 or 606-561-4983
21A-683F766 8HP Roto-Tiller (2006) Page 4 of 18
Depth Regulator and Tine Hood Assemblies
Ref # Part Number Qty DescriptionS/P/F
1 710-3005 Bolt-hex hd., 3/8-16 x 1-1/4"1 /P
2 GW-1113-1 Bushing-19/64" (.300" lg)1 S
3 710-04049 Bolt-flanged hex, 5/16-18 x 5/8"1 /P
4 712-04065 Nut-hex, 3/8"-161 /P
5 1900864 Bar-depth regulator1 /P
6 GW-9120 Ring-retaining1 /P
7 GW-9119 Knob-depth regulator1 /P
8 GW-2121 Bar-drag, depth1 S
9 710-0599 Screw-thread-forming, 1/4-20 x 1/2"1 /P
10 710-04043 Bolt-flanged hex hd., 5?16-18 x 3/4"1 /P
12 GW-9929 Washer-flat, 5/16"1 /P
13 1904563 Hood1 /P
14 777I22027 Decal-hood, operating instructions (LH)1
14 777S32049 Decal-hood, operating instructions (RH)1
15 GW-2525 Bracket1
16 715-04034 Pin-roll (spirol) 1/4" x 1"1 /P
17 750-04556 Spacer, Split1
18 732-04320 Spring1 /P
19 710-0597 Bolt-hex hd., 1/4- 20 x 11 /P
20 712-04064 Locknut-1/4"-201 /P
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For Discount Troy Bilt Parts Call 606-678-9623 or 606-561-4983
21A-683F766 8HP Roto-Tiller (2006) Page 5 of 18
Handlebar Assembly
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For Discount Troy Bilt Parts Call 606-678-9623 or 606-561-4983
21A-683F766 8HP Roto-Tiller (2006) Page 6 of 18
Handlebar Assembly
Ref # Part Number Qty DescriptionS/P/F
1 GW-9548 Bolt-Hex hd., flanged self-locking Grade 5,
2 GW-9119 Knob-handlebar height adjustment1 /P
3 GW-9120 Ring-retaining (tolerance right)1 /P
4 GW-1881 Stud-handlebar height adjustment1 /P
5 1186233 Nut-hex, 1/2"-131 S
6 GW-1021-1 Clamp-left, handlebar height adjustment1 S
7 GW-2542-1 Ratchet-left, handlebar height adjustment1 S
8 GW-2542-2 Ratchet-right, handlebar heght adjustment1 S
9 1900855010 Clamp-right, handlebar height adjustment1 /P
10 GW-2534A Base-handlebar mounting1 S
11 649-04020 Handlebars1 S
12 720-04083 Grip-handlebars2 /P
13 777I22026 Decal-Control panel1
14 1918111 Bolt-curved hd, GR5, 1/4-20 x 2"1
15 1186389 Nut-hex, flanged self-locking, whiz lock,
1 /P
1/2-13 x 3-1/2"
1 /P
1/4"-20
16 1909286 Throttle Control & Cable, 66"1 S
17 777I20946 Decal-Forward Interlock Lever2
18 725-0157 Tie-Plastic2 /P
19 GW-9219 Plug-wire harness retainer2 /P
20 725-04367 Handlebar Wire Harness Ass'y.-forward
21 GW-9250 Handlebar Switch-forward interlock system2 S
22 GW-9385 Lock Pin-handlebar switch2 /P
23 GW-2543 Switch Housing-handlebar switch2 S
23 GW-2563 Switch Assembly (Incl. Refs. 21-23)1 S
24 710-0779A Screw-pan head, #10-16 x 1/2",
24A GW-9733 Screw-philips head, 10-32 x 1/2",
25 786-04003 Lever-Operator Presence Control2 S
26 GW-9199 Pivot Pin-forward interlock lever2 /P
27 GW-9514 Retaining Ring-kilp ring-forward interlock
28 GW-9387 Return Spring- fwd interlock lever2 /P
29 777D7724 Label-Troy-Bilt Horse1
29 777D06527 Label-Troy-Bilt Horse "Big Red"1
30 712-3010 Nut-hex 5/16-181 S
31 736-0119 Washer 5/161 S
32 710-0805 HH Cap Screw 5/16-18 x 1.51 /P
33 1901835 Plug Cap1
1
interlock system
2 /P
thread-forming
1 /P
thread-forming
2 /P
lever
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