Chrysler 1998 Voyager Service Manual page 133

NS
REMOVAL AND INSTALLATION (Continued)
Fig. 115 Booster Input Rod Retaining Pin
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.
INSTALL
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 N·m (250 in. lbs.).
(3) Using lubriplate, or an equivalent, coat the sur-
face 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.
(4) Connect power brake vacuum booster input rod
on the brake pedal pin and install a NEW retaining
clip (Fig. 116).
(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 vac-
uum booster. The vacuum seal on the master cylin-
der MUST be replaced with a NEW seal whenever
the master cylinder is removed from the power
brake vacuum booster.
Fig. 116 Retaining Pin Installed On Brake Pedal Pin
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.
(7) Install a NEW vacuum seal on mounting flange
of master cylinder assembly (Fig. 117).
Fig. 117 Vacuum Seal Installed On Master Cylinder
(8) Position master cylinder on studs of power
brake booster, aligning push rod on power brake vac-
uum booster with master cylinder push rod.
(9) Install the 2 master cylinder to power brake
unit mounting nuts (Fig. 114). Tighten both mount-
ing nuts to a torque of 25 N·m (225 in. lbs.).
(10) Install the wiper module drain hose (Fig. 114)
on the wiper module. Install the tie strap attaching
the wiper module drain hose to brake tube at the
master cylinder. Tie strap should be loosely tight-
ened so as not to collapse the wiper module
drain hose.
BRAKES 5 - 51