Models 644h, 645a – Troy-Bilt 645A User Manual
Page 31
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MODELS 644H
&
645A
REF
N0.
PART NO.
DESCRIPTION
1
GW-9512
Retainer, Snap Ring, “E” Type
2
1909950
Retainer, Snap Ring
3
6W-1166-1*
Shim, 0.062“ thick
6W-1166-2*
Shim, 0.030“ thick
6W-1166-3*
Shim, 0.015“ thick
6W-1166-4*
Shim, 0.010" thick
6W-1166-5*
Shim, 0.005“ thick
4
6W-1086
Bronze Bushing
5
711-04092
Wheel Shaft (CRT}
6
6W-9305
Key, Hi-Pro, 1/4x1
7
GW-1132-2
Spacer
8
1904278
Worm Gear, Wheel Shaft
9
711-04078
Tilier Shaft
10
GW-1104
Woodruff Key
11
1904279
Worm Gear, Tiber Shaft
Use as required to obtain between .005” and .030" allowable end-play.
31
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