Chevrolet 1977 10 Series, Руководство по ремонту, Страница: 223 / 468

ENGINE ELECTRICAL 6D-1
SECTION 6D
ENGINE ELECTRICAL
CONTENTS
Starting M o to r .................................................................... 6D-1
Disassembly ....................................................................... 6D-1
Cleaning and Inspection................................................ 6D-2
Testing and R ep airs........................................................ 6D-3
A ssem bly............................................................................ 6D-4
Pinion C learance.............................................................. 6D-5
Starting Solenoid................................................................ 6D-6
Rem oval.............................................................................. 6D-6
Replacement of C ontacts............................................... 6D-6
Installation......................................................................... .. 6D-6
10 SI Series G en erato r...................................................... .. 6D-7
Disassembly .......................................................... .. 6D-7
Cleaning and In sp ectio n ................................................ .. 6D-8
T esting................................................................................ .. 6D-8
Reassem bly........................................................................ .. 6D-11
Special T o o ls....................................................................... .. 6D-11
Specifications......................................................................... 6D-12
STARTING MOTOR
D IS A S S E M B L Y (F ig s. 6 D -1 S a n d 6 D -2 S )
1. Disconnect the field coil connector(s) from the m otor
solenoid terminal.
2. Remove through bolts.
3. Remove C om m utator end frame, field frame assembly
and arm ature assembly from drive housing.
4. Remove overrunning clutch from arm ature shaft as
follows:
a. Slide two piece thrust collar off end of arm ature shaft.
b. Slide a standard half-inch pipe coupling or other metal
cylinder of suitable size (an old pinion of suitable size can be
used if available) onto shaft so end of coupling or cylinder
butts against edge of retainer (fig. 6D-3S). Tap end of
coupling with ham m er, driving retainer towards arm ature
end of snap ring.
c. Remove snap ring from groove in shaft using pliers
or other suitable tool. If the snap ring is too badly distorted
during removal, it may be necessary to use a new one when
reassembling clutch.
SWITCH
TERMINAL
SOLENOID PLUNGER
RETURN
SPRING
SHIFT
LEVER
INSULATED
BRUSH
HOLDER
BRUSH
RISER BARS
TO RISER BARS
TO ARMATURE
BUSHING
PINION
STOP
OVERRUNNING
CLUTCH
Fig. 6D-1 S--Starting M otor Cross Section