Pontiac tempest 1968 Service Manual page 658

CHASSIS ELECTRICAL SERVICE
12-37
BRUSH PLATE AND
MOUNTING BRACKET
FRAME AND
FIELD ASSEMBLY
SPRING
WASHERS
..•*'$» FLAT WASHERS
ARMATURE
END PLATE
THRUST
PLUG
F i g . 12-42 Motor Exploded View—Tempest
1. Follow steps 1 thru 4(a) under gear box dis­
assembly.
2. Remove bolts, then remove gear box cover from
frame and field assembly.
3. Release brush spring pressure against brushes
as shown in Fig. 12-44.
G E A R CASE G R O O V E S
C R A N K A R M G R O O V E S
4. Move brushes away from armature and slide
armature out of frame and field assembly. Pull end
plate assembly off armature.
CAUTION: Use care to insure that small thrust
plug at end of armature shaft does not get lost.
5. Remove end play adjusting washers.
To reassemble motor, reverse steps 1 thru 4 as
required.
TEMPEST AND FIREBIRD LUBRICATION
Armature shafts and bearings: Light grade ma­
chine oil.
BRUSH HOLDER
REMOVE BRUSH SPRING FROM SLOT
AND PLACE IT IN GROOVE AS SHOWN
F i g . 12-43 Crank Arm in Park Position—Tempest
and Firebird
F i g . 12-44 Brush Spring Tempest and Firebird