GMC C Series 1993, Руководство по ремонту

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6P4-12 37-M T STARTER MOTORS
F i g u r e 1 & — I n s t a l l i n g t h e S h i f t L e v e r S h a f t
B. With a wood block on top of the ring, force the
ring onto the shaft with a light hammer blow
(figure 19).
C. Slide the ring down into the shaft groove.
D. Tap the pinion stop up over the retaining ring.
• If replacing the drive housing bushing (37), lubri­
cate the new wick (54) and new bushing as
described under “Lubrication” in this section.
14. Bushing, wick, and oil cup (53) into the drive hous­
ing (39).
F i g u r e 1 9 — F o r c i n g t h e R e t a i n e r R i n g
o n t o t h e S h a f t
15. Drive housing to the lever housing, aligning the
marks made during disassembly.
16. Drive housing mounting screws (38).
I 3 ( | T i g h t e n
V Screws to 24 N-m (18 ft. lbs.),
17. Thrust washer (20) onto the armature shaft at the
commutator end.
18. New brushes (24), if needed, and springs (25) to
the
plate assembly (22) (figure 11).
• Install each brush spring with the post on the
plate assembly inside the innermost loop of the
spring with the free end of the spring toward the
center of the plate assembly,
• Place the brush into the holder in the plate
assembly so that the flat side of the brush clip
i will be down under the brush screw. The plain
end; of the brush should be even with the bot-
: tom; of the holder. ^
• Use needle nose pliers to pull the free end of
;ihe brush spring past the holder and place the
spring against the side of the brush. This will
hold the brush in a retracted position for further
motor assembly.
19. Terminal assembly (10) with the thermostat (12) (if
present) to the negative (grounded) brush holders
and brush leads with the brush attaching screws
(23). Place the terminal leads between the brush
holders and brush clips.
Q
T i g h t e n
• Attaching screws to 3.4 N-m (30 in. lbs.).
20. Brush plate assembly to the field frame.
21 . Field coil leads to the positive (insulated) brush
holders and brush leads with the brush attaching
screws (23). Place the field leads between the
brush holders and brush clips.
T i g h t e n
• Attaching screws to 3.4 N-m (30 in. lbs.).
• Release the brushes onto the commutator by pull­
ing back each brush spring, pushing the brush into
the holder until resting against the commutator,
then releasing the spring onto the end of the brush.
• Brushes should move freely in the holders and
brush tension should hold the brushes flat
j against the commutator.
H Check the braided copper brush leads bn the
positive (insulated) brushes to be sure they do
not touch any ground source around the brush
holder.
22 . If replacing the end frame bushing (21), lubricate
the new wick (8) and new bushing as described
under “Lubrication” in this section,
23. New bushing, wick, and oil cup (7) into the end
frame. : .
24. End frame to the field frame, aligning the marks
mbde during disassembly.
25. Four end frame screws (6),