John Deere 318 - Manual (Page 102)

12. Remove and inspect countershaft assembly.
Inspect spur gear (A) and bevel gear (B) for worn or
damaged teeth.
Inspect countershaft (C) for worn or damaged splines or
bearing surfaces.
13. Remove spacer (D), thrust washers (E) and thrust
bearing (F).
Inspect parts for wear or damage. Replace if necessary.
One-Speed Differential
A—Spur Gear
B—Bevel Gear
C—Countershaft
D—Spacer
E—Thrust Washer (2 used)
F—Thrust Bearing
Two-Speed Differential
M36175
-UN
-29AUG88
M36232
-UN
-22NOV89
M77905
-UN
-19JAN95
MX,15905015,8 -19-23FEB95
Differential/Disassemble and Inspect
TM1590 (17MAY95)
50-15-6
316, 318 & 420 Lawn and Garden Tractors
020895
50
15
6