GMC T Series 1994 Repair Manual page 587

9. Spring (5) onto the plunger (2).
10. Plug (15).
11. Solenoid (3) and clamp (53) onto the drive end
frame, aligning the " M" terminal with the field con­
nector.
12. Clamp retaining screws (54).
N O T IC E : R e f e r to " N o t i c e " o n p a g e 6 D 2 A -1 .
Tighten
• Solenoid clamp retaining screws to 11 N-m (95
lbs. in.).
FRAME AND FIELD ASSEMBLY
* Assemble (Figure 10)
N O T IC E : F o r s t e p s 6, 8, a n d 10, r e f e r to " N o ­
t i c e " o n p a g e 6 D 2 A -1 .
1. Frame and field assembly onto the armature.
A. Clean the contact faces of the brushes and the
commutator with a soft cloth.
B. Push the brushes into the brush holders and
hold them in place while installing the frame.
C. Align the scribe mark on the frame with the
scribe mark on the drive end frame.
D. Release the brushes onto the commutator,
making sure all four brushes move freely and
contact the commutator.
2. Brake washer to the armature assembly.
3. Drain tube (55) to the frame, if it was removed.
4. End frame (41) to the field frame.
• If the end frame bearing shows no lubrication or
looks damaged, replace it by drawing it out.
• Recess the new bearing 2 mm (0.08-inch) into
the housing.
• The bearing is pre-lubricated, so do not add
lubricant.
5. Identification tag over the hole in the end frame
with the fluted end around the bearing well.
6. Through-bolts (58) in their original locations.
Tighten
&
• Through-bolts to 8.5 N-m (75 lbs. in.).
7. Motor field lead over the motor terminal on the
solenoid.
8. Field lead attaching nut.
Tighten
a
• Field lead attaching nut to 11 N-m (95 lbs. in.).
9. Solenoid shield (21) onto the protruding ends of the
solenoid attachment screws.
10. Shield attaching nuts (20).
Tighten
&
PIN IO N CLEARANCE CHECK
The pinion clearance should be checked after reas­
sembly of the motor. It cannot be adjusted. Improper
clearance is an indication of worn parts.
To check pinion clearance, perform the following
steps (figures 22 and 23).
1. Disconnect the motor field connector from the sole­
noid " M" terminal and insulate it carefully.
2. Connect a battery of the same voltage as the sole­
noid from the solenoid switch terminal to the sole­
noid frame.
3. SOLENOID
22. BATTERY
23. TERMINAL, "S"
24. TERMINAL, "M"
25. TERMINAL, "BAT"
71. MOTOR, STARTER
72. JUMPER
Figure 22— Pinion Clearance Check
F4225
Press on the Clutch
to Remove the Slack.
Pinion Clearance
Stop Collar
Pinion Collar
Feeler Gage
F4226