CRAFTSMAN ROTARY LAWN MOWER--
MODEL NUMBER 917.378451
GEAR CASE ASSEMBLY-
- PART NUMBER 180184
16
2
15
13
_13
8
9
7
13
15 12
KEY PART
NO.
NO.
DESCRIPTION
1
183497
Case, Lower
2
183498
Case, Upper
3
183499
Gear, 27Teeth
4
183500
Lever, Clutch
5
183501
Spring, Return
6
183502
Shaft, Input
7
183503
Dog, Movable
8
183504
Dog, Fixed
9
183505
Wire, Formed
10
183506
Bearing, Ball
11
183507
Fork, Shift
12
183508
Seal, Output Shaft
13
183509
Washer
14
183510
Seal, Case
15
183511
Bushing
16
183512
Shaft, Output
17
183513
Screw
18
183514
Seal, Input Shaft
NOTE: Use Dow Corning
#709 to reseal Gear Case Halves,
NOTE: All component
dimensions
given in U.S. inches.
1 inch = 25.4 mm
38