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JR
POWER BRAKE BOOSTER (Continued)
Fig. 49 Correctly Isolated Remote Ground Cable
1 - LEFT STRUT TOWER
2 - GROUND STUD
(4) Remove speed control servo mounting nuts.
Leaving cable attached, move servo out off to the
side.
(5) Remove the master cylinder from the booster.
(Refer to 5 - BRAKES/HYDRAULIC/MECHANICAL/
MASTER CYLINDER - REMOVAL)
(6) Remove the vacuum hoses from the check valve
located on the power brake vacuum booster.
(7) Remove the electrical connector and mounting
screw from the purge solenoid mounted on the left
frame rail (Fig. 50). Allow the solenoid to drop down-
ward.
Fig. 50 PURGE SOLENOID
1 - POWER BRAKE BOOSTER
2 - PURGE SOLENOID
(8) Locate the power brake vacuum booster input
rod to brake pedal attachment under instrument
panel. Position a small screwdriver between the cen-
ter tang on the power brake booster input rod to
brake pedal pin retaining clip (Fig. 51). Rotate screw-
driver enough to allow retaining clip center tang to
pass over end of brake pedal pin. Then pull retaining
clip off brake pedal pin. Discard retaining clip.
Replace only with a new retaining clip when
assembled.
Fig. 51 Input Rod Retaining Pin
1 - BRAKE PEDAL
2 - INPUT ROD
3 - SCREWDRIVER
4 - RETAINING CLIP
5 - BRAKE PEDAL PIN
(9) Remove the 4 nuts attaching power brake vac-
uum booster to dash panel. Nuts are accessible from
under dash panel in area of the steering column and
pedal bracket assembly (Fig. 52).
Fig. 52 Power Brake Booster Mounting
1 - POWER BRAKE BOOSTER MOUNTING NUTS
2 - BRAKE PEDAL
(10) Slide power brake vacuum booster straight
forward until mounting studs clear dash panel, and
remove from vehicle.
BRAKES - BASE
5 - 29
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