For Discount Troy Bilt Parts Call 606-678-9623 or 606-561-4983
21AE666M766 7HP Elec Roto-Tiller (2004) Page 1 of 19
Bolo Tines, Wheels
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21AE666M766 7HP Elec Roto-Tiller (2004) Page 2 of 19
Bolo Tines, Wheels
Ref # Part Number Qty DescriptionS/P/F
1 710-0514 Hex Hd. Screw, 3/8-16 x 1 GRADE 516 /P
2 742-04119-0637 Bolo Tine-single. Left8 /P
3 712-3000 Hex Locknut, 3/8-1618 S
5 710-3096 Hex Hd. Screw, 3/8-16 x 2, Grade 82 /P
7 742-04118-0637 Bolo Tine-single. Right8 /P
8 1902154 Tine Holder. For left and right sides2 S
9 GW-9338 Hitch Pin2 S
10 1917487 Wheel and Tire Assembly2 S
11 GW-9380 Clevis Pin, .312 x 1-3/2 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 tine (see
GW-2475-2 Custom Tilling Bolo Tine, Right hand tine
GW-10802 Custom Tilling Bolo Tine Replacement Set1 /P
8 S
Note)
8 S
(see Note)
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21AE666M766 7HP Elec Roto-Tiller (2004) Page 3 of 19
Bumper Attachment
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21AE666M766 7HP Elec Roto-Tiller (2004) Page 4 of 19
Bumper Attachment
Ref # Part Number Qty DescriptionS/P/F
OEM-290-254 Bumper1
1 1918749 Bumper1
2 777S30653 Decal - Caution1
3 710-0395 Screw-hex hd., 5/16-18 x 2-1/4 (Included in
4 /P
hardware kit); Specify GRADE 5 if ordering
part locally.
4 736-0119 Lockwasher-5/16 (Included in hardware kit);
5 712-0267 Nut-hex, 5/16-18 (Included in hardware kit);
1918781 Hardware Kit Incl. four each of Refs. 3, 4 and
4 S
Specify GRADE 5 if ordering part locally.
4 S
Specify GRADE 5 if ordering part locally.
1
5
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21AE666M766 7HP Elec Roto-Tiller (2004) Page 5 of 19
Drive Shaft, Input Pinion Shaft And Gear Assemblies
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21AE666M766 7HP Elec Roto-Tiller (2004) Page 6 of 19
Drive Shaft, Input Pinion Shaft And Gear Assemblies
Ref # Part Number Qty DescriptionS/P/F
MAIN DRIVE SHAFT1
1 GW-1714 Bearing, Tapered Roller With Race1 S
2 GW-20718 Spur Gear1 S
3 GW-9301 Key, 3/16 sq. x 11 S
4 GW-20912 Main Drive Shaft1 F
5 GW-1224-1 Shim, Rear Bearing Cap, .010" thick A/R - As
A/R S/F
Required
5 GW-1224-2 Shim, same as above, but .030" thick A/R -
5 GW-1224-3 Shim, same as above, but .005" thick A/R -
GW-1325C Shim Set A/R - As Required; (Incl. two
6 GW-9572 Hex Hd. Screw, 5/16-24 x 1-1/8 Specify
7 GW-9944 Washer, Disc Spring (concave surface faces
8 1108841 Key, 3/16 sq. x 1-1/21 S
9 1916522 Transmission Drive Pulley1 S
10 GW-1440 Support Washer1 S
11 721-04044 Oil Seal, Input Pinion Shaft1 S
12 1113527 Retaining Ring (external)1 S
13 GW-9953 Thrust Washer2 /P
14 GW-9428 Bushing1 /P
15 GW-9677 Set Screw, 5/16-18 x 3/8 Specify GRADE 5 if
A/R S/F
As Required
A/R S/F
As Required
A/R /P
GW-1224-1; two 1224-2 and one
GW-1224-3)
INPUT PINION SHAFT & GEAR ASSEMBLY1
1 S
GRADE 5 if ordering part locally.
1 S
pulley)
1 /P
ordering part locally.
16 GW-20791 Input Pinion (steel shaft)1 /P
17 GW-20792 Input Pinion Gear1 S
18 GW-9093 Retaining Ring (external) I1 /P
19 GW-20799 Pinion Assy. A/R - As Required; (Incl. one
20 GW-9517 Retaining Ring (internal)1 S
A/R /P
each Refs. 16, 17 and 18
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