John Deere 318 - Manual (Page 142)

19. Remove ball guide screw and clamp.
M33980
-UN
-03OCT89
20. Remove ball guides (A), balls (B) and ball nut (D)
from worm shaft (C).
NOTE: Ball nut and worm shaft are matched and must
be replaced as a complete assembly.
If any ball becomes lost or damaged, install new
balls as a complete set.
21. Inspect all parts for wear or damage. Replace as
necessary.
A—Ball Guides
B—Balls (50 used)
C—Worm Shaft
D—Ball Nut
M33981
-UN
-03OCT89
MX,15906005,27 -19-01MAR95
MX,15906005,28 -19-01MAR95
Steering—316/Gearbox
TM1590 (17MAY95)
60-05-10
316, 318 & 420 Lawn and Garden Tractors
020895
60
05
10