John Deere stx38 - Manual (Page 214)

5 - 50
3/21/97
REPAIR POWER TRAIN
Differential
1. Remove snap rings (C), thrust washers (A) and
bevel side gears (B).
2. Remove pinion gears (D) from pinion shaft (E).
Shift Shaft
IMPORTANT: Pay close attention how shaft is
originally assembled. Note the direction of
detent washers and the direction the gears are
facing.
1. Remove and clean parts. Always install new O-
rings.
Assemble
1. Face undercut side of gears toward bevel gear.
2. Face detent cone washers toward shaft keys.
3. Face differential input gear with undercut side
towards bevel gear.
4. Face undercut I. D. of shift collar towards bevel
gear.
Input Bevel Gear
NOTE: Remove bearing only if replacement is
necessary.
1. Remove and inspect input bevel gear (A) and
bearing (B). If bearing is rough or pitted, check
bearing surface (C).
A—O-Ring G—Key Stop Ring M—End Washer
B—Bushing H—Spur Gears N—Shift Collar
C—Washers (2) I—Detent Cone
Washers (Rounded
Side Toward Shift
Keys) O—Stop Collar
D—Differential Drive
Gear (Undercut Side) J—Neutral Collar P—Snap Ring
E—Washer K—Reverse Gear Q—Shifter Brake Shaft
F—Bevel Ring Gear L—Stop Washer R—Shift Keys
M54613
B
C
A
F
E
D
M56075
B
A
C
D
E
F
G
H
J
L
K
I
R
Q
P
O
M
N
M—End Washer O—Stop Collar Q—Shifter Brake Shaft
N—Shift Collar P—Snap Ring R—Shift Keys
M56076
M
P
R
O
N
Q
M42181
C
B
A