CRAFTSMAN
ROTARY
LAWN MOWER
- - MODEL
NUMBER
917.378644
GEAR
CASE
ASSEMBLY
- - PART NUMBER
187212
16
13
12
13
15
KEY
PART
NO.
NO.
DESCRIPTION
1
187525
Case, Lower
2
187526
Case, Upper
3
183499
Gear, 27 Teeth
6
187527
Shaft, Input
7
187528
Spacer
9
183505
Wire, Formed
10
183506
Bearing, Ball
12
183508
Seal, Output Shaft
13
183509
Washer
15
183511
Bushing
16
187529
Shaft, Output
17
183513
Screw
18
183514
Seal, Input Shaft
NOTE: Use Dow Coming #709 to reseal Gear Case Halves.
NOTE: All component dimensions given in U.S. inches.
1 inch = 25.4 mm
38