TM 5-3805-258-24-2
ENGINE
DISASSEMBLY AND ASSEMBLY
21.
22.
23.
24.
25.
STARTING MOTOR
Remove drive assembly (61, Figure C) and
Install shaft (70) and snap ring (69) using
seal (62). Spacer (63) will fall out of housing
when armature and pinion drive assemblies
are removed.
Remove seven bolts (64), washers (65), and
shift lever housing assembly (66). Remove
seal (67) and washer (68).
Remove snap ring (69) with tool B. Remove
shaft (70) and shift lever (71). If necessary,
remove seals (72) from shaft (70). Note that
one seal (72) is larger than the other. Do not
interchange the two seals.
Remove seal (73) and bushing (74) with
tool A.
Remove twelve screws (75, Figure A),
terminal nuts (76), washers (77), pole shoes
(78), field coil (79), insulator (80), three
insulators (81) and terminal insulator (82).
NOTE: It may be necessary to use an impact
driver to remove screws (75).
ASSEMBLE STARTING MOTOR 3T4584
Tools Needed
A
B
1P510
Driver Group
1
1P1855
Retaining Ring Pliers
1
1.
2.
3.
4.
5.
6.
Apply clean SAE 20W lubricating oil on all
busings, seals, and oil wicks.
Position field coil (79, Figure A) and pole
shoes (78) with insulators (80), (81), and
(82) in starter motor housing (83).
Install twelve screws (75).
Install terminal washers (77) and nut (76).
Tighten nut to a torque of 20 to 22 lb. ft.
(27 to 33 N.m).
Install bushing (74, Figure C) and seal (73)
in the shift lever housing using tool A.
Install seals (72) on shaft (70). Position shift
lever (71) in the shift lever housing. Note
that one seal (72) is larger than the other.
Do not interchange the two seals.
5-12t
7.
8.
9.
10.
11.
12.
13.
14.
15.
16.
17.
18.
19.
20.
tool B.
Install seal (67) on shift lever housing (66).
Place shift lever housing (66) on starter
motor housing (83). Aline marks made dur-
ing disassembly and install and tighten seven
bolts (64) with washers (65). Tighten bolts
(64) to a torque of 84 to 132 lb. in. (9.5 to
14.9 N·m).
Apply multipurpose grease on armature (60,
Figure A) where the armature contacts the
armature bushings. Do not apply grease to
the armature windings or commutator.
Place pinion drive assembly (61) in position
on the fork of shift lever (71).
Place washer (68) on armature shaft and
install armature in starter motor and shift
lever housings. Place spacer (63) on armature
shaft and position drive assembly (61) on
armature shaft.
Install bushing (59, Figure C) into drive
housing (58) with tool A.
Place drive housing (58) on shift lever
housing (65). Aline marks made during
disassembly. Install six screws (57). Tighten
screws (57) to a torque of 13 to 17 lb. ft.
(17 to 23 N·m).
Position insulator (56, Figure A), plate (55),
plates (54) and brush holders (53) on the
brush plate assembly (47).
Install screws (51) and washers (52).
Install bushing (38) in end frame assembly
with tool A.
Install seal (50) on end frame. Position
insulator (56) on brush plate assembly (47).
Position washers (49) on negative brush plate
terminal.
Position brush plate (47) on end frame and
secure with three screws (46).