Grand Voyager V6-3.0L VIN 3 (1998)
Booster Input Rod Retaining Pin
13. Locate the power brake vacuum booster input rod to brake pedal attachment under instrument panel. Position a small screwdriver between the
center tang on the power brake booster input rod to brake pedal pin retaining clip.
14. Rotate screwdriver 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. It is not to be reused. Replace only with a new retaining clip when assembled.
15. Remove the 4 nuts attaching the vacuum booster to the dash panel. Nuts are accessible from under dash panel in area of the steering column and
pedal bracket assembly.
16. From outside the vehicle, slide power brake vacuum booster forward until its mounting studs clear dash panel. Then tilt the booster up and toward
the center of vehicle to remove.
CAUTION: Do not attempt to disassemble the power brake vacuum booster it is to be serviced ONLY as a complete assembly.
Installation
CAUTION: When installing the power brake vacuum booster in the vehicle be sure the heater hoses do not become trapped between the booster and the
dash panel of the vehicle.
1. Position power brake booster onto dash panel using the reverse procedure for its removal.
2. Install the 4 power brake vacuum booster mounting nuts. Tighten the 4 mounting nuts to a torque of 29 Nm (250 inch lbs.).
3. Using Lubriplate, or an equivalent, coat the surface of the brake pedal pin where it contacts the brake vacuum booster input rod.
CAUTION: When installing the brake pedal pin on the power brake vacuum booster input rod, do not re-use the old retaining clip.
Retaining Pin Installed On Brake Pedal Pin
4. Connect power brake vacuum booster input rod on the brake pedal pin and install a NEW retaining clip.
5. Connect the vacuum hose on the check valve in the power brake vacuum booster.
CAUTION: The master cylinder is used to create the seal for holding vacuum in the power brake vacuum booster. The vacuum seal on the master
cylinder MUST be replaced with a NEW seal whenever the master cylinder is removed from the power brake vacuum booster.
CAUTION: When removing the vacuum seal from the master cylinder do not use a sharp tool.
6. Using a soft tool such as a trim stick, remove the vacuum seal from the master cylinder mounting flange.
