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Troy-Bilt 663B Operator's Manual page 8

Rear-tine tiller model
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Parts List
WHEEL SHAFT, ECCENTRIC SHAFT and TILLER SHAFT ASSEmBLIES
REF.
pART
No.
No.
DESCRIpTIoN
1
721-04031
Oil Seal ..............................................
2
1909950
Retaining Ring (heavy-duty, external)
3
GW-1166-1
Shim, 1-1/64 I.D., .062" thick ............
---
GW-1166-2
Shim, as above, but .030" thick .........
---
GW-1166-3
Shim, as above, but .015" thick .........
---
GW-1166-4
Shim, as above, but .010" thick .........
4
GW-1086
Bushing .............................................
5
711-04482
Wheel Shaft .......................................
6
GW-9373
Hi-Pro Key, 1/4 x 1-5/16....................
7
GW-20914
Wheel Drive Worm Gear (cast-iron) ..
8
GW-9935
Shim (between key and gear),
1.016 I.D. x 1.468 O.D. x .062
Thick .............................................
* Specify GRADE 5 if ordering part locally.
A/R - As Required
REF.
pART
QTy.
No.
No.
2
9
GW-20712
2
10
611-04002
A/R
11
GW-1442
A/R
12
GW-9055
A/R
13
721-04034
A/R
14
786-04001
2
15
710-3013
1
16
741-3037
1
17
711-04080
1
18
GW-1104
19
GW-20913
1
Models 663B, 663E, 665B & E663E
DESCRIpTIoN
Wheel Drive Clutch (cast-iron) ..........
Eccentric Shaft ..................................
Pin, Eccentric Shaft ...........................
Spring ...............................................
Oil Seal ..............................................
Eccentric Shaft Lever ........................
Hex Hd. Screw, 1/4-20 x 1/2* ...........
Ball Bearing .......................................
Tiller Shaft .........................................
Woodruff Key, 1/4 x 1-1/4 .................
Tiller Drive Worm Gear (bronze) .......
QTy.
1
1
1
1
1
1
1
2
1
1
1

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