CRAFTSMAN
ROTARY
L AWN MOWER-- MODEL NUMB ER 917.378431
GEAR CASE ASSEMBLY -- PART NUMBER 175258
KEY PART
NO.
NO.
DESCRIPTION
1
2
3
4
6
7
8
9
10
11
12
13
14
15
16
17
18
17490416
Tapping Screw 1/4-20 x 1-1/4
175248X004
Engagement Bracket
137_o3
Shifter
57O72
SCeJ
48373
Gear Case Halves Kit
(Includes Key Numbers 4 and 7)
77881
Bearing
137061
Worm Shaft
175257
Ddve Shaft
57079
Hardened Washar
131484
Clutch Yoke
700343
Bushing
86447
Rug
137050
Helical Gear
7504,36X
Clutch Jaw
75(_69
Grease
120(]0(X_
E-Ring
Hi*Pro Key
19
81585XG04
spring Bracket
NOTE: A_ component dimensions given in U.S. inches,
1 inch = 25,4 mm
35