Pontiac tempest 1968 Service Manual page 662

CHASSIS E L E C T R I C A L SERVICE
12-41
2, Remove front of piston containing seal from
housing.
3. Remove rear of piston and spring by turning
90° to separate from actuator plate.
PONTIAC AND TEMPEST OPTIONAL SYSTEM
ASSEMBLY PROCEDURES-REVERSE ASSEMBLY
PROCEDURES
TEMPEST AND FIREBIRD DISASSEMBLY
PROCEDURES
RATCHET PAWL
1. Remove washer pump cover.
2. Disengage spring from ratchet pawl.
CA UTION: Be sure spring is properly assembled
before replacing washer pump cover.
3. Squeeze the slotted nylon ratchet pawl post to­
gether and slide ratchet pawl off the post.
R E L A Y COIL
1. Remove washer pump cover.
2. Unsolder coil leads from terminals.
NOTE: No coil polarity is necessary when re-
soldering coil leads.
3. Pry off coil retainer clip and slip coil out of
mounting bracket.
NOTE: A new clip is supplied with replacement
coils.
4. Resolder coil leads to terminals.
V A L V E ASSEMBLY
1. Remove four screws that secure valve to
housing.
BELLOWS AND BELLOWS SPRING
1. Remove valve.
2. Manually rotate ratchet wheel as required to
release pump from lock-out position.
3. Hold end of plunger arm from moving. At this
same time, push in against bottom of bellows with
thumb and turn bellows 90°. This should release
bellows.
4. Slide bellows spring and spring retainer off
plunger arm.
PONTIAC AND FIREBIRD ASSEMBLY PROCEDURES
In each of above cases, unless assembly procedure
is given, reverse procedure to assemble.
WIPER SPECIFICATIONS
Operating Voltage Pontiac
and Optional Tempest System . . . . 12-14 VDC
Operating Volts Tempest
and Firebird 12 VDC
Crank Arm Rotation
(looking at Crank Arm) . . . . Counterclockwise
Crank Arm Speed (rpms) (No Load):
LO 40 Min.
HI 70 Min.
Current Draw - Pontiac and Optional
Tempest System
Bench Check (No Load) . . . . . . 3.1-4.5 Amps.
Installed in Car 3.5-5.0 Amps.
Current Draw - Amps.: Tempest and Firebird
No Load (LO Speed) 4.5 Max.
Installed in Car - (Dry Glass) 5.0 Max.
Stall 12 Max.
ACCESSORY CIRCUITS
Accessory circuits for Pontiac,Tempest and F i r e ­
bird are shown in Figs. 12-48, 12-49 and 12-50
respectively.