John Deere 318 - Manual (Page 143)

22. Remove pitman shaft and worm shaft seals from
gearbox housing.
Pitman Shaft Seal
Worm Shaft Seal
M34019
-UN
-03OCT89
M34020
-UN
-03OCT89
NOTE: Pitman shaft needle bearing and worm shaft
bearing cup are press-fit in gearbox housing.
Remove bearing or cup only if replacement is
necessary.
Lip (B) is part of gearbox housing, not part of
bearing race.
23. Inspect needle bearing and bearing cup (A) in
gearbox housing for wear or damage. Replace if
necessary.
24. Remove needle bearing using a driver from JDG457 Needle Bearing
Steering Gear Service Set.
25. Remove bearing cup using a driver set.
26. Inspect pitman shaft for roller wear or other damage.
Replace if necessary.
Bearing Cup
M33987
-UN
-03OCT89
M34021
-UN
-03OCT89
MX,15906005,29 -19-01MAR95
MX,15906005,30 -19-10MAR95
Steering—316/Gearbox
TM1590 (17MAY95)
60-05-11
316, 318 & 420 Lawn and Garden Tractors
020895
60
05
11