Troy-Bilt TUFFY 645A User Manual
Page 27
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MODELS 643C, 643B & 645A
FRONT
(A)
For Model 643C
(B)
For Model 643B
(C)
For Model 645A
REF
NO.
PART NO.
DESCRIPTION
2
1909950
Retainer, Snap Ring
3
GW-1166-1*
Shim, 0.062" thick
GW-1166-2*
Shim, 0.030" thick
GW-1166-3*
Shim, 0.015" thick
GW-1166-4*
Shim, 0.010" thick
GW-1166-5*
Shim, 0,005" thick
4
GW-1086
Bronze Bushing
5
711-04512
Wheel Shaft
(A)
711-04486
Wheel Shaft
(B) (C)
6
GW-9305
Key, Hi-Pro, 1/4x1
7
GW-1132-2
Spacer
8
1904278
Worm Gear, Wheel Shaft
9
711-04078
Tiller Shaft
10
GW-1104
Woodruff Key
11
1916542
Worm Gear, Tiller Shaft
Use as required to obtain between .005” and .030” allowable end-play.
27
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