lock DODGE NEON 2000 Service Owner's Manual

Page 89 of 1285

OTHER BRAKE CONDITIONS
CONDITION POSSIBLE CAUSES CORRECTION
BRAKES CHATTER 1. Rear brake drum out of round or
disc brake rotor has excessive
thickness variation.1. Isolate condition as rear or front.
Reface or replace brake drums or rotors
as necessary.
BRAKES DRAG (FRONT OR
ALL)1. Contaminated brake fluid. 1. Check for swollen seals. Replace all
system components containing rubber.
2. Binding caliper pins or bushings. 2. Replace pins and bushings
3. Binding master cylinder. 3. Replace master cylinder.
4. Binding brake pedal. 4. Replace brake pedal.
BRAKES DRAG (REAR
ONLY)1. Parking brake cables binding or
froze up.1. Check cable routing. Replace cables as
necessary.
2. Parking brake cable return spring
not returning shoes.2. Replace cables as necessary.
3. Service brakes not adjusted properly
(rear drum brakes only).3. Follow the procedure listed in the
adjustment section.
4. Obstruction inside the center
console preventing full return of the
parking brake cables.4. Remove console and remove
obstruction.
BRAKES GRAB 1. Contaminated brake shoe linings. 1. Inspect and clean, or replace shoes.
Repair source of contamination.
2. Improper power brake booster
assist.2. Refer to power brake booster in the
diagnosis and testing section.
EXCESSIVE PEDAL
EFFORT1. Obstruction of brake pedal. 1. Inspect, remove or move obstruction.
2. Low power brake booster assist. 2. Refer to power brake booster in the
diagnosis and testing section.
3. Glazed brake linings. 3. Reface or replace brake rotors as
necessary. Replace brake shoes.
4. Brake shoe lining transfer to brake
rotor.4. Reface or replace brake rotors as
necessary. Replace brake shoes.
EXCESSIVE PEDAL
TRAVEL (VEHICLE STOPS
OK)1. Air in brake lines. 1. Bleed brakes.
2. Rear drum brake auto-adjuster
malfunctioning.2. Inspect and replace drum brake
components as necessary. Adjust rear
brakes.
EXCESSIVE PEDAL
TRAVEL (PEDAL GOES TO
FLOOR - CAN'T SKID
WHEELS)1. Power brake booster runout
(vacuum assist).1. Check booster vacuum hose and
engine tune for adequate vacuum supply.
Refer to power brake booster in the
diagnosis and testing section.
EXCESSIVE PEDAL
TRAVEL (ONE FRONT
WHEEL LOCKS UP DURING
HARD BRAKING)1. One of the two hydraulic circuits to
the front brakes is malfunctioning.1. Inspect system for leaks. Check master
cylinder for internal malfunction.
5 - 10 BRAKESPL
DIAGNOSIS AND TESTING (Continued)

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CONDITION POSSIBLE CAUSES CORRECTION
PEDAL PULSATES/SURGES
DURING BRAKING1. Rear brake drum out of round or
disc brake rotor has excessive
thickness variation.1. Isolate condition as rear or front.
Reface or replace brake drums or rotors
as necessary.
PEDAL IS SPONGY 1. Air in brake lines. 1. Bleed brakes.
2. Power brake booster runout
(vacuum assist).2. Check booster vacuum hose and
engine tune for adequate vacuum supply.
Refer to power brake booster in the
diagnosis and testing section.
PREMATURE REAR WHEEL
LOCKUP1. Contaminated brake shoe linings. 1. Inspect and clean, or replace shoes.
Repair source of contamination.
2. Inoperative proportioning valve
(non-ABS vehicles only).2. Test proportioning valves folowing
procedure listed in diagnosis and testing
section. Replace valves as necessary.
3. ABS EBD not functioning. 3. Refer to the ABS section and Chassis
Diagnostic Procedures manual.
4. Improper power brake booster
assist.4. Refer to power brake booster in the
diagnosis and testing section.
STOP LAMPS STAY ON 1. Brake lamp switch out of
adjustment.1. Adjust brake lamp switch.
2. Brake pedal binding. 2. Inspect and replace as necessary.
3. Obstruction in pedal linkage. 3. Remove obstruction.
4. Power Brake Booster not allowing
pedal to return completely.4. Replace power brake booster.
VEHICLE PULLS TO RIGHT
OR LEFT ON BRAKING1. Frozen brake caliper piston. 1. Replace frozen piston or caliper. Bleed
brakes.
2. Contaminated brake shoe lining. 2. Inspect and clean, or replace shoes.
Repair source of contamination.
3. Pinched brake lines. 3. Replace pinched line.
4. Leaking piston seal. 4. Replace piston seal or brake caliper.
5. Suspension problem. 5. Refer to the Suspension group.
PARKING BRAKE -
EXCESSIVE HANDLE
TRAVEL1. Rear brakes out of adjustment. 1. Adjust rear drum brake shoes, or rear
parking brake shoes on vehicles with rear
disc brakes.
POWER BRAKE BOOSTER
BASIC TEST
(1) With engine off, depress and release the brake
pedal several times to purge all vacuum from the
power brake booster.
(2) Depress and hold the pedal with light effort (15
to 25 lbs. pressure), then start the engine.
The pedal should fall slightly, then hold. Less effort
should be needed to apply the pedal at this time. If
the pedal fell as indicated, perform the VACUUM
LEAK TEST listed after the BASIC TEST. If thepedal did not fall, continue on with this BASIC
TEST.
(3) Disconnect the vacuum hose on the side of the
vacuum check valve that leads to the speed control,
then connect a vacuum gauge to the open vacuum
port on the valve.
(4) Start the engine.
(5) When the engine is at warm operating temper-
ature, allow it to idle and check the vacuum at the
gauge.
PLBRAKES 5 - 11
DIAGNOSIS AND TESTING (Continued)

Page 95 of 1285

The in-line proportioning valves used on this vehi-
cle require special pressure fittings to test the pro-
portioning valves for proper proportioning valve
function. The pressure fittings are installed before
and after the proportioning valve being tested to ver-
ify proportioning valve is maintaining the required
hydraulic pressure to the rear wheel brake which it
controls.
The testing of proportioning valves for this vehicle,
if equipped with ABS, can be found in the
ANTILOCK BRAKE SYSTEM section.
PROPORTIONING VALVE TEST
The test procedure is the same for either rear pro-
portioning valve. After road testing the vehicle to
determine which wheel skids first, follow the proce-
dure below for testing the suspect proportioning
valve.
(1) Using a brake pedal holding tool as shown (Fig.
22), depress the brake pedal past its first one inch of
travel and hold it in this position. This will isolate
the master cylinder from the brake hydraulic system
and will not allow the brake fluid to drain out of the
master cylinder reservoir.
(2) Use the figure shown to determine which pro-
portioning valve needs to be tested (Fig. 21).
(3) Remove the hydraulic brake tube from the pro-
portioning valve controlling the rear wheel of the
vehicle that has premature wheel skid.
(4) Remove the proportioning valve from its outlet
port on the master cylinder.CAUTION: Be sure the pressure test fittings being
installed into master cylinder and proportioning
valve, have the correct thread sizes needed.
(5) Install the Brake Pressure Adapters, Special
Tool 8644 and 6805-3 onto the proportioning valve
(Fig. 23).
(6) Install the proportioning valve (with tools) back
into the outlet port on the master cylinder.
(7) Attach a Pressure Gauge, Special Tool
C-4007-A, to each pressure adapter (Fig. 24).
(8) Remove the brake pedal holding tool. Bleed any
air out of the pressure gauge hoses at the pressure
gauge.
(9) With the aid of a helper, apply pressure to the
brake pedal until the reading on proportioning valve
inlet gauge is at the target inlet pressure shown in
the BRAKE PROPORTIONING VALVE APPLICA-
TIONS AND PRESSURE SPECIFICATIONS table
Fig. 22 Brake Pedal Holding Tool
1 ± CLUTCH PEDAL (IF EQUIPPED WITH MANUAL TRANSAXLE)
2 ± THROTTLE PEDAL
3 ± BRAKE PEDAL HOLDING TOOL
4 ± STEERING WHEEL
5 ± DRIVER'S SEAT
6 ± BRAKE PEDAL
Fig. 23 Tools On Valve
1 ± PROPORTIONING VALVE
Fig. 24 Pressure Gauge Set
1 ± SPECIAL TOOL C-4007±A
5 - 16 BRAKESPL
DIAGNOSIS AND TESTING (Continued)

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following this procedure. If the inlet gauge pressure
overshoots its target pressure when the pedal is
depressed, release the brake pedal, relieving the
pressure in the system, before reapplying the pedal
to reach the target pressure at the inlet gauge. This
is necessary to get an accurate reading of the outlet
pressure.
(10) Once inlet pressure has been achieved, check
the pressure reading on the proportioning valve out-
let gauge. If the proportioning valve outlet pressure
does not agree with value shown in the table, replace
the proportioning valve. If proportioning valve is
within pressure specifications, the valve is good and
does not require replacement.(11)Reinstall the brake holding tool on the brake
pedal and remove the test equipment from the vehicle.
(12) Remove the tools from the proportioning
valve.
(13) Install the proportioning valve in the master
cylinder and hand tighten until the proportioning
valve is fully installed and its O-ring seal is seated
into the master cylinder. Torque the proportioning
valve to 40 N´m (30 ft. lbs.).
(14) Install the brake tube on the proportioning
valve. Torque the tube nut to 17 N´m (145 in. lbs.).
(15) Bleed the affected brake line. See BASE
BRAKE BLEEDING in this section of this service
manual group.
BRAKE PROPORTIONING VALVE APPLICATIONS AND PRESSURE SPECIFICATIONS
Sales
CodeBrake System Type Split Point Slope IdentificationInlet
PressureOutlet Pressure
BRA 14º Disc/Drum 300 psi 0.34 Black Band 1000 psi 550-650 psi
BRD 14º Disc/Disc 400 psi 0.43 Bar Code Band 1000 psi 600-700 psi
BRAKE FLUID CONTAMINATION
Indications of fluid contamination are swollen or
deteriorated rubber parts. Swelling indicates the
presence of petroleum in the brake fluid.
To test for contamination, put a small amount of
drained brake fluid in clear glass jar. If the fluid sep-
arates into layers, there is mineral oil or other fluid
contamination of the brake fluid.
If the brake fluid is contaminated, drain and thor-
oughly flush the brake system. Replace all the rubber
parts or components containing rubber coming into
contact with the brake fluid including: the master
cylinder; proportioning valves; caliper seals; wheel
cylinder seals; ABS hydraulic control unit; and all
hydraulic fluid hoses.
SERVICE PROCEDURES
BRAKE FLUID LEVEL CHECKING
Brake fluid level should be checked a minimum of
twice a year.
Master cylinder reservoirs are marked, FULL and
MIN, indicating the allowable brake fluid level range
in the master cylinder brake fluid reservoir (Fig. 25).
CAUTION: Use only MoparTbrake fluid or an equiv-
alent from a tightly sealed container. Brake fluid
must conform to DOT 3 specifications. Do not use
petroleum-based fluid because seal damage in the
brake system will result.Although there is a range, the preferred level is
FULL. If necessary, adjust the brake fluid level to
the FULL mark on the side of the master cylinder
brake fluid reservoir.
BASE BRAKE BLEEDING
NOTE: For bleeding the ABS hydraulic system,
refer to ANTILOCK BRAKE SYSTEM BLEEDING in
the ANTILOCK BRAKE SYSTEM section of this ser-
vice manual group.
Fig. 25 Master Cylinder
1 ± POWER BRAKE BOOSTER PARTS IDENTIFICATION TAG
2 ± POWER BRAKE BOOSTER
3 ± BRAKE FLUID PRESSURE SWITCH
4 ± MASTER CYLINDER
PLBRAKES 5 - 17
DIAGNOSIS AND TESTING (Continued)

Page 100 of 1285

(5) Place the gauge (From A) over the end of the
brake tube. Adjust the tube height in the tool's jaws
until the end of the tube contacts the recessed notch
in the gauge that matches the tubing size. Squeeze
the handles of the flaring tool, locking the tubing in
place. Remove the gauge.
(6) Place the 3/16 inch plug gauge (A) down into
the end of the tube. Tighten the flaring handle, push-
ing the gauge into the tube until the gauge contacts
the vertical posts of the tool.
(7) Release the flaring handle and remove the plug
gauge from the partially flared tube.
(8) Tighten the flaring handle down once more
until the tools flaring tip has firmly seated the tube
to the vertical posts, thus completing the flare.
CAUTION: When inspecting the flare, make sure no
tubing nygal coating has been involved in the flare.
(9) Remove the flared tube from the flaring tool
and inspect the flare to make sure it is uniform.
BRAKE ROTOR MACHINING
NOTE: Refacing the rotor is not required each time
the brake pads are replaced, only when the need is
foreseen.
Any servicing of the rotor requires extreme care to
maintain the rotor within service tolerances to
ensure proper brake action.
If the rotor surface is deeply scored or warped, or
there is a complaint of brake roughness or brake
pedal pulsation, the rotor should be refaced using a
hub-mounted on-car brake lathe (Fig. 33), or
replaced.The use of a hub-mounted on-car brake lathe is
highly recommended to eliminate the possibility of
excessive runout. It trues the brake rotor to the vehi-
cle's hub and bearing.
NOTE: All rotors have markings for minimum allow-
able thickness cast on an un-machined surface of
the rotor (Fig. 34).
Minimum allowable thickness is the minimum
thickness which the brake rotor machined surface
may be cut to.
CAUTION: Do not machine the rotor if it will cause
the rotor to fall below minimum thickness.
Before installation, verify the brake rotor face and
the hub adapters are free of any chips, rust, or con-
tamination.
When mounting and using the brake lathe, strict
attention to the brake lathe manufacturer's operating
instructions is required.
Machine both sides of the brake rotor at the same
time. Cutting both sides at the same time minimizes
the possibility of a tapered or uneven cut.
SPECIFICATIONS AND LIMITS
When refacing a rotor, the required TIR (Total
Indicator Reading) and thickness variation limits
MUST BE MAINTAINED. Extreme care in the oper-
ation of rotor turning equipment is required.
Fig. 33 On-Car Brake Lathe
1 ± ON-CAR BRAKE LATHE
Fig. 34 Minimum Brake Rotor Thickness Markings
(Typical)
1 ± ROTOR MINIMUM THICKNESS MARKING
2 ± ROTOR
PLBRAKES 5 - 21
SERVICE PROCEDURES (Continued)

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BRAKE ROTOR LIMITS
Braking Rotor Rotor ThicknessMinimum
Rotor
ThicknessRotor
Thickness
VariationRotor Run
Out*Rotor Micro
Finish
Front Rotor21.87±22.13 mm
0.861-0.871 in.20.4 mm
0.803 in.0.013 mm
0.0005 in.0.08 mm
0.003 in.15-80 RMS
Rear Rotor8.75±9.25 mm
0.344 -0.364 in.7.25 mm
0.285 in.0.013 mm
0.0005 in.0.08 mm
0.003 in.15-80 RMS
* TIR Total Indicator Reading (Measured On Vehicle)
BRAKE DRUM MACHINING
If a brake drum is deeply scored or warped, it can
be machined on a brake lathe equipped to machine
brake drums. Follow the manufacturers instructions
on the machining procedure.
Measure the brake drum diameter before machin-
ing. If machining the drum will cause the drum to
exceed maximum allowable diameter, do not machine
the brake drum. It needs to be replaced.
CAUTION: Do not machine the brake drum if it will
cause the drum to exceed maximum allowable
diameter.
All brake drums are marked with the maximum
allowable brake drum diameter (Fig. 35).
When machining, make sure the final finish feed
cut is fine in order to avoid a screw effect on the
brake shoes when the brakes are applied. This finalfeed cut specification varies from lathe manufacturer
to lathe manufacturer.
PARKING BRAKE AUTOMATIC ADJUSTER LOCK
OUT
WARNING: THE AUTOMATIC ADJUSTING FEATURE
OF THIS PARKING BRAKE LEVER CONTAINS A
CLOCK SPRING LOADED TO APPROXIMATELY 25
POUNDS. DO NOT RELEASE THE AUTOMATIC
ADJUSTER LOCKOUT DEVICE UNLESS THE REAR
PARKING BRAKE CABLES AND EQUALIZER ARE
CONNECTED TO THE LEVER OUTPUT CABLE.
KEEP HANDS OUT OF AUTOMATIC ADJUSTER
SECTOR AND PAWL AREA. FAILURE TO OBSERVE
CAUTION IN HANDLING THIS MECHANISM COULD
LEAD TO SERIOUS INJURY.
WARNING: WHEN REPAIRS TO THE PARKING
BRAKE LEVER OR CABLES ARE REQUIRED, THE
AUTOMATIC ADJUSTER MUST BE LOADED AND
LOCKED OUT TO AVOID POSSIBLE INJURY.
ADJUSTER LOADING AND LOCKING OUT
(1) Block the tire and wheels so the vehicle does
not move once the vehicle parking brake lever is
released.
(2) Fully apply the parking brake lever, then shift
the transmission into neutral.
(3) Remove the screws attaching the center con-
sole, then remove the center console.
(4) Lower the parking brake lever handle to the
released position.
(5) Grasp the parking brake lever output cable by
hand and pull upward. Continue pulling on the cable
until a pin punch can be inserted through the hole in
the lever mechanism sector gear and the hole in the
right side of its mounting bracket (Fig. 36). This will
lock the parking brake automatic adjustment mecha-
nism in place and take tension off the parking brake
cables.
Fig. 35 Brake Drum Maximum Diameter
Identification
1 ± HUB/BEARING ASSEMBLY
2 ± WHEEL MOUNTING STUDS
3 ± BRAKE DRUM MAXIMUM DIAMETER MARKING
4 ± REAR BRAKE DRUM
5 - 22 BRAKESPL
SERVICE PROCEDURES (Continued)

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ADJUSTER UNLOADING (UNLOCKING)
NOTE: The parking brake lever can only be in the
released position when releasing the automatic
adjuster locking pin or pin punch.
(1) Be sure the rear parking brake cables are both
properly installed in the equalizer.
(2) Keeping your hands clear of the automatic
adjuster sector and pawl area, firmly grasp the park-
ing brake lever pin punch (or locking pin if a new
mechanism has been installed) (Fig. 36), then quickly
remove it from the parking brake lever mechanism.
This will allow the park brake lever mechanism to
automatically adjust the parking brake cables.
(3) Cycle the parking brake lever once to position
the parking brake cables, then return the parking
brake lever its released position.
(4) Check the rear wheels of the vehicle. They
should rotate freely without dragging with the lever
in its released position.
(5) Fully apply the parking brake lever.(6) Install the center console and its mounting
screws.
(7) Remove the blocks from the tire and wheels.
REMOVAL AND INSTALLATION
SERVICE WARNINGS AND CAUTIONS
WARNING: ALTHOUGH FACTORY INSTALLED
BRAKE SHOE LININGS ARE MADE FROM ASBES-
TOS-FREE MATERIALS, SOME AFTERMARKET
BRAKE SHOE LININGS MAY CONTAIN ASBESTOS.
THIS SHOULD BE TAKEN INTO ACCOUNT WHEN
SERVICING A VEHICLE'S BRAKE SYSTEM. IT IS
POSSIBLE THAT AFTERMARKET BRAKE SHOES
MAY HAVE BEEN INSTALLED ON THE VEHICLE.
ALWAYS WEAR A RESPIRATOR WHEN CLEANING
BRAKE COMPONENTS; ASBESTOS CAN CAUSE
SERIOUS BODILY HARM SUCH AS ASBESTOSIS
AND CANCER. NEVER CLEAN BRAKE COMPO-
NENTS BY USING COMPRESSED AIR; USE ONLY A
VACUUM CLEANER SPECIFICALLY DESIGNED FOR
THE REMOVAL OF BRAKE DUST. IF A VACUUM
CLEANER IS NOT AVAILABLE, CLEAN BRAKE
PARTS USING ONLY WATER-DAMPENED SHOP
TOWELS. DO NOT CREATE BRAKE LINING DUST
BY SANDING THE BRAKE LININGS WHEN SERVIC-
ING A VEHICLE. DISPOSE OF ALL DUST AND DIRT
SUSPECTED OF CONTAINING ASBESTOS FIBERS.
USE ONLY SEALED AIRTIGHT BAGS OR CONTAIN-
ERS. FOLLOW ALL RECOMMENDED SAFETY
PRACTICES PRESCRIBED BY THE OCCUPATIONAL
SAFETY AND HEALTH ADMINISTRATION (OSHA)
AND THE ENVIRONMENTAL PROTECTION AGENCY
(EPA), FOR HANDLING AND DISPOSING OF PROD-
UCTS CONTAINING ASBESTOS.
CAUTION: Use only MoparTbrake fluid or an equiv-
alent from a tightly sealed container. Brake fluid
must conform to DOT 3 specifications. Do not use
petroleum-based fluid because seal damage in the
brake system will result.
CAUTION: Brake fluid will damage painted sur-
faces. If brake fluid is spilled on any painted sur-
faces, wash it off immediately with water.
CAUTION: During service procedures, grease or
any other foreign material must be kept off the cal-
iper assembly, surfaces of the brake rotor and
external surfaces of the hub. Avoid deformation,
scratching or nicking of the brake rotor and brake
shoe linings.
Fig. 36 Pin Punch Installed
1 ± PARKING BRAKE LEVER
2 ± PIN PUNCH
3 ± OUTPUT CABLE
PLBRAKES 5 - 23
SERVICE PROCEDURES (Continued)

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BRAKE PEDAL
NOTE: Before proceeding with this procedure,
review SERVICE WARNINGS AND CAUTIONS at the
beginning of REMOVAL AND INSTALLATION in this
section.
WITH AUTOMATIC TRANSAXLE
REMOVAL
(1) Disconnect and isolate the battery negative
cable from its post on the battery.
(2) Place the steering wheel and tires in the
STRAIGHT-AHEAD position. Using a steering wheel
holder, lock the steering wheel in place to keep it
from rotating (Fig. 37). This keeps the clockspring in
the proper orientation.
(3) Remove the steering column coupling retainer
pin, back off the pinch bolt nut, and remove the
steering column coupling pinch bolt (Fig. 38) (the
pinch bolt nut is caged to the coupling and is not
removable). Separate the upper and lower steering
column couplings.
(4) Depress and hold the brake pedal while rotat-
ing the brake lamp switch (Fig. 39) in a counterclock-
wise direction approximately 30 degrees.
(5) Pull the switch rearward and remove it from
its mounting bracket.
(6) Remove the clip securing the power brake
booster input rod to the brake pedal (Fig. 39).
Remove the input rod from the brake pedal.
(7) Remove the two upper nuts fastening the brake
pedal bracket to the power brake booster (Fig. 40).(8) Carefully pry the tie bar running between the
two upper booster mounting studs from its plastic
retaining fasteners.
(9) Remove the two remaining nuts fastening the
brake pedal bracket to the power brake booster (Fig.
40).
Fig. 37 Steering Wheel Holder
1 ± STEERING WHEEL
2 ± STEERING WHEEL HOLDER
3 ± DRIVERS SEAT
Fig. 38 Steering Column Couplings
1 ± STEERING COLUMN UPPER COUPLING
2 ± PINCH BOLT
3 ± STEERING COLUMN LOWER COUPLING
4 ± BRAKE PEDAL
5 ± NUT
6 ± RETAINER PIN
Fig. 39 Brake Lamp Switch
1 ± SWITCH
2 ± CLIP
3 ± BRAKE PEDAL
4 ± CONNECTOR
5 - 24 BRAKESPL
REMOVAL AND INSTALLATION (Continued)

Page 104 of 1285

(10) If the vehicle is equipped with antilock
brakes, carefully push the power brake booster for-
ward until the booster contacts the ABS ICU mount-
ing bracket.
(11) If the vehicle does not have antilock brakes,
carefully push the power brake booster forward one
to two inches being careful not to stretch the brake
lines from the master cylinder to the brakes.
(12) Remove the two nuts fastening the brake
pedal bracket to the instrument panel support (Fig.
40).
(13) Carefully remove the brake pedal assembly by
pulling the pedal bracket back toward the instru-
ment panel, releasing the bracket from the booster
studs. Next, tip the bracket down past the input rod,
guiding the rod through the gap left by the missing
brace removed in Step (8). Remove the brake pedal
assembly out from under the instrument panel.
(14) The pedal can be removed from it's bracket by
grinding off the peened end of the shaft, removing
the shaft, pedal and bushings. A service parts pack-
age is available to replace these items.
INSTALLATION
(1) If the pedal has been removed from it's
bracket, install the pedal, bushings and bolt-in-shaft
on the bracket using the available service parts pack-
age.
(2) Install the brake pedal assembly by tipping the
pedal bracket and guiding the power brake booster
mounting portion up past the booster input rod.
Guide the top of the bracket onto the studs protrud-
ing from the instrument panel support (Fig. 40), then
guide the booster mounting portion onto the power
brake booster mounting studs.(3) Push the power brake booster back into mount-
ing position from under the hood.
(4) Install the two nuts fastening the brake pedal
bracket to the instrument panel support (Fig. 40).
Install the nuts all the way, but do not tighten them
at this time.
(5) Install the two lower power brake booster
mounting nuts, but do not tighten them at this time.
(6) Place the tie bar running between the two
upper booster mounting studs onto the studs with
the long flat side facing upward and the curved side
downward.
(7) Install the two upper power brake booster
mounting nuts on their studs.
(8) Tighten all four nuts fastening the brake pedal
bracket to the power brake booster to a torque of 34
N´m (300 in. lbs.).
(9) Tighten the two nuts fastening the brake pedal
bracket to the instrument panel support to a torque
of 34 N´m (300 in. lbs.).
(10) Install the power brake booster input rod on
the pin mounted on the side of the brake pedal.
Install a new retaining clip on the end of the pin
(Fig. 39). Do not reuse the old clip.
NOTE: Prior to installing the brake lamp switch,
make sure the plunger is at it's fully extended posi-
tion.
(11) Hold the brake lamp switch firmly in one
hand. Then using the other hand, pull outward on
the plunger of the brake lamp switch until it has
ratcheted out to its fully extended position.
(12) Mount the brake lamp switch into the bracket
using the following procedure:
²Depress the brake pedal as far down as possible.
²Install the switch in its bracket by aligning the
index tab on the switch with the slot in the mounting
bracket.
²When the switch is fully seated in its bracket,
rotate the switch clockwise approximately 30É to lock
the switch into place.
CAUTION: Do not use excessive force when pulling
back on the brake pedal to adjust the brake lamp
switch. If too much force is used, the switch or
striker can be damaged.
(13) Gently pull back on the brake pedal until the
pedal stops moving. This will ratchet the switch
plunger backward to the correct adjustment position.
(14) Install the dash-to-lower coupling seal in
place over the lower coupling's plastic collar and
dash cover.
(15) Verify the front tires are still in the
STRAIGHT-AHEAD position.
Fig. 40 Brake Pedal Mounting
1 ± CLUTCH CABLE
2 ± BOOSTER MOUNTING NUTS
3 ± UPPER MOUNTING NUTS
PLBRAKES 5 - 25
REMOVAL AND INSTALLATION (Continued)

Page 105 of 1285

(16) Reconnect the steering column lower coupling
to the steering column upper coupling (Fig. 38).
Install the coupling pinch bolt an tighten the pinch
bolt nut to a torque of 28 N´m (250 in. lbs.). Install
the pinch bolt retainer pin.
(17) Remove the steering wheel holder (Fig. 37).
(18) While looking under the instrument panel at
the lower coupling, rotate the steering wheel back-
and-forth to verify that the lower coupling does not
squeak against the dash-to-coupling seal.
(19) Reconnect the battery negative terminal.
(20) Check the stop lamps to verify they are oper-
ating properly and not staying on when the pedal is
in the released position.
(21) Road test the vehicle to ensure proper opera-
tion of the brakes.
WITH MANUAL TRANSAXLE
REMOVAL
(1) Remove the instrument panel. Refer to the
INSTRUMENT PANELS AND SYSTEMS group in
this service manual for the required procedure.
(2) Depress and hold the brake pedal while rotat-
ing the brake lamp switch (Fig. 39) in a counterclock-
wise direction approximately 30 degrees.
(3) Pull the switch rearward and remove it from
its mounting bracket.
(4) Disconnect the clutch cable from the clutch
pedal spacer (Fig. 41).(5) Disconnect the wiring harness connector going
to the clutch pedal switches (Fig. 42).
(6) Remove the clip securing the power brake
booster input rod to the brake pedal (Fig. 39).
Remove the input rod from the brake pedal.
(7) Remove the four nuts fastening the brake pedal
bracket to the power brake booster (Fig. 40).
(8) Remove the two nuts fastening the brake pedal
bracket to the instrument panel support (Fig. 40).
(9) Remove the brake pedal assembly.
(10) The pedal can be removed from it's bracket by
grinding off the peened end of the shaft, removing
the shaft, pedal and bushings. A service parts pack-
age is available to replace these items.
INSTALLATION
(1) If the pedal has been removed from it's
bracket, install the pedal, bushings and bolt-in-shaft
on the bracket using the available service parts pack-
age.
(2) Install the brake pedal assembly onto the studs
extending down from the instrument panel support
and power brake booster (Fig. 40).
(3) Install the two nuts fastening the brake pedal
bracket to the instrument panel support (Fig. 40).
Install the nuts all the way, but do not tighten them
at this time.
Fig. 41 Clutch Cable Connection
1 ± SNAP RING
2 ± CLUTCH PEDAL SPACER
3 ± CLUTCH PEDAL
4 ± CLUTCH CABLE
Fig. 42 Wiring Harness Connector
1 ± UPSTOP SWITCH
2 ± CLUTCH PEDAL
3 ± INTERLOCK SWITCH
4 ± CONNECTOR
5 - 26 BRAKESPL
REMOVAL AND INSTALLATION (Continued)

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