Pontiac tempest 1968 Service Manual page 648

CHASSIS ELECTRICAL SERVICE
12-27
OUTBOARD LAMP-ADJUST LOW BEAM ONLY
NOTE: Diagram below is representative
of screen 25 ft. from front of
car. Use for both right and left
sets of headlights.
, HORIZONTAL <f. OF OUTBOARD HEADLAMP
TRANSFERRED TO AIMING SCREEN
- VERTICAL <[ OF HEADLIGHT TRANSFERRED
TO AIMING SCREEN
LEFT EDGE OF HIGH INTENSITY
LIGHT PATCH 2 I N . FROM VERTICLE
( ± 6 I N . LIMIT)
" UPPER EDGE OF HIGH INTENSITY
1 LIGHT PATCH AT HORIZONTAL
2 IN.)
U N B O A R D LAMP—ADJUST HIGH BEAM ONLY
, HORIZONTAL C J OF INBOARD HEADLAMP^
TRANSFERRED TO AIMING SCREEN /
([—MEANS CENTERLINE
LATERAL A I M - H I G H INTENSITY
ZONE CENTERED O N VERTICLE <[
( ± 6 IN.)
<[ OF HIGH INTENSITY
LIGHT PATCH 2 IN. BELOW
HORIZONTAL <[
2 IN.)
F i g . 1 2 - 2 1 Headlight Aiming Chart
4. Models equipped with vacuum headlight doors -
Disconnect vacuum lines.
5. To install, reverse above procedure.
DISASSEMBLY AND ASSEMBLY PROCEDURES
The disassembly-assembly procedures for the
wiper are broken down into two major areas: The
motor section and gear box section. Each section
may be serviced independently of the other.
WIPER MOTOR-PONTIAC
BRUSH P L A T E AND CIRCUIT B R E A K E R
REMOVAL
1. Scribe reference line along side of rear housing
and end cap to ensure proper re-assembly
e
2. Remove two bolts thru motor.
3. Strike steel case lightly with mallet to partially
loosen it from die cast housing and motor field.
4. Feed exposed excess length of motor leads
through casting grommet and carefully separate end
case and field assembly, plus armature, from gear
housing.
5. Unsolder black ground lead from circuit break­
er terminal, (Fig. 12-33).
6. Straighten out legs that retain brush plate to
field extensions.
NOTE: Be extremely careful not to break mount­
ing tabs.
7. Install U shaped brush retainer clip J 7890
over brush holder that has brush lead attached to
circuit breaker (Fig. 12-33).
8. Holding opposite brush from that retained in
step 7, carefully lift brush holder off mounting legs