CRAFTSMAN
ROTARY
LAWN MOWER
- - MODEL
NUMBER
917.377681
GEAR
CASE
ASSEMBLY
- - PART NUMBER
180868
12
6
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6
5
4
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8 /
10
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KEY
PART
NO.
NO.
DESCRIPTION
1
17541011
Screw, Tapping #10-24 x .668
2
160672
Gear Case, Upper
3
57072
Seal
4
179754
Drive Shaft
5
160818
Bearing, Needle, Thrust
6
77881
Bearing
7
160817
Washer, Thrust
8
850848
Key, Hi-pro
9
160678
Shaft, Worm
10
160679
Gear, Helical
11
160673
Gear Case, Lower
12
57079
Washer, Hardened
13
12000039
E-Ring
14
86447
Plug
- -
750369
Grease
- -
187540
Kit, Gearcase Replacement (Includes Grease)
NOTE: All component dimensions given in U.S. inches.
1 inch = 25.4 mm
42