service DODGE NEON 2000 Service Service Manual
[x] Cancel search | Manufacturer: DODGE, Model Year: 2000, Model line: NEON, Model: DODGE NEON 2000Pages: 1285, PDF Size: 29.42 MB
Page 68 of 1285

(8) Clean all foreign matter from threads of drive-
shaft outer stub axle. Install hub nut onto the
threads of the stub axle and tighten nut to 244 N´m
(180 ft. lbs.) (Fig. 15).
(9) Install front wheel and tire assembly. Install
front wheel lug nuts (Fig. 16) and tighten to 128 N´m
(95 ft. lbs.).(10) Check for correct fluid level in transaxle
assembly. Refer to Group 21 Transaxle, for the cor-
rect fluid level checking procedure for the type of
transaxle being checked.
(11) Lower vehicle.
(12) Connect battery negative cable.
DISASSEMBLY AND ASSEMBLY
DRIVESHAFT RECONDITION
NOTE: The only service that is to be performed on
the driveshaft assemblies is the replacement of the
driveshaft seal boots.
If any failure of internal driveshaft components is
diagnosed during a vehicle road test or disassembly
of the driveshaft, the driveshaft will need to be
replaced as an assembly.
NOTE: Lubricant requirements and quantities are
different for inner joints than for outer joints. Use
only the recommended lubricants in the required
quantities when servicing driveshaft assemblies.
See (Fig. 17) for the exploded view of the front
driveshaft components.
INNER TRIPOD JOINT SEAL BOOT
REMOVAL
To remove sealing boot from driveshaft for replace-
ment, the driveshaft assembly must be removed from
the vehicle. See Driveshaft Removal and Installation
in this section for the required driveshaft removal
and replacement procedure.
The inner tripod joints use no internal retention in
the tripod housing to keep the spider assembly in the
housing. Therefore, do not pull on the interconnect-
ing shaft to disengage tripod housing from transmis-
sion stub shaft. Removal in this manner will cause
damage to the inboard joint sealing boots.
(1) Remove the driveshaft requiring boot replace-
ment from the vehicle. See Driveshaft Removal and
Installation in this section for the required driveshaft
removal procedure.
(2) Remove large boot clamp that retains inner tri-
pod joint sealing boot to tripod joint housing (Fig. 18)
and discard. Then remove small clamp that retains
inner tripod joint sealing boot to interconnecting
shaft and discard. Remove the sealing boot from the
tripod housing and slide it down the interconnecting
shaft.
Fig. 15 Driveshaft Retaining Nut Installation
1 ± DRIVESHAFT
2 ± HUB
3 ± HUB NUT
Fig. 16 Wheel and Tire Installation
1 ± WHEEL/TIRE ASSY.
2 ± LUG NUT (5)
3 ± HUB
PLDIFFERENTIAL AND DRIVELINE 3 - 7
REMOVAL AND INSTALLATION (Continued)
Page 70 of 1285

CAUTION: When removing the spider joint from the
tripod joint housing, hold the rollers in place on the
spider trunions to prevent the rollers and needle
bearings from falling away.
(3) Slide the interconnecting shaft and spider
assembly out of the tripod joint housing (Fig. 19).
(4) Remove snap ring that retains spider assembly
to interconnecting shaft (Fig. 20). Remove the spider
assembly from interconnecting shaft. If spider assem-
bly will not come off interconnecting shaft by hand, itcan be removed by tapping spider assembly with a
brass drift (Fig. 21).Do not hit the outer tripod
bearings in an attempt to remove spider assem-
bly from interconnecting shaft.
(5) Slide sealing boot off interconnecting shaft.
(6) Thoroughly clean and inspect spider assembly,
tripod joint housing, and interconnecting shaft for
any signs of excessive wear.If any parts show
signs of excessive wear, the driveshaft assembly
will require replacement. Component parts of
these driveshaft assemblies are not serviceable.
Fig. 18 Inner Tripod Joint Sealing Boot Clamps
1 ± SMALL CLAMP
2 ± LARGE CLAMP
3 ± INNER TRIPOD JOINT
4 ± SEALING BOOT
5 ± INTERCONNECTING SHAFT
Fig. 19 Spider Assembly Joint Removal from
Housing
1 ± TRIPOD JOINT HOUSING
2 ± SPIDER ASSEMBLY
3 ± SEALING BOOT
Fig. 20 Spider Assembly Retaining Snap Ring
1 ± INTERCONNECTING SHAFT
2 ± SPIDER ASSEMBLY
3 ± RETAINING SNAP RING
Fig. 21 Spider Assembly Removal from
Interconnecting Shaft
1 ± SPIDER ASSEMBLY
2 ± DO NOT HIT SPIDER ASSEMBLY BEARINGS WHEN
REMOVING SPIDER ASSEMBLY
3 ± BRASS DRIFT
4 ± INTERCONNECTING SHAFT
PLDIFFERENTIAL AND DRIVELINE 3 - 9
DISASSEMBLY AND ASSEMBLY (Continued)
Page 71 of 1285

INSTALLATION
NOTE: The inner tripod joint sealing boots are
made from two different types of material. High±
temperature applications use silicone rubber
whereas standard temperature applications use
Hytrel plastic. The silicone sealing boots are soft
and pliable. The Hytrel sealing boots are stiff and
rigid. The replacement sealing boot MUST BE the
same type of material as the sealing boot that was
removed.
(1) Slide inner tripod joint seal boot retaining
clamp, onto interconnecting shaft. Then slide the
replacement inner tripod joint sealing boot onto
interconnecting shaft.Inner tripod joint seal boot
MUST be positioned on interconnecting shaft,
so the raised bead on the inside of the seal boot
is in groove on interconnecting shaft (Fig. 22).
(2) Install spider assembly onto interconnecting
shaft with chamfer on spider assembly toward inter-
connecting shaft (Fig. 23). Spider assembly must be
installed on interconnecting shaft far enough to fully
install spider retaining snap ring. If spider assembly
will not fully install on interconnecting shaft by
hand, it can be installed by tapping the spider body
with a brass drift (Fig. 24).Do not hit the outer
tripod bearings in an attempt to install spider
assembly on interconnecting shaft.
(3) Install the spider assembly to interconnecting
shaft retaining snap ring into groove on end of inter-
connecting shaft (Fig. 25). Be sure the snap ring is
fully seated into groove on interconnecting shaft.(4) Distribute 1/2 the amount of grease provided in
the seal boot service package (DO NOT USE ANY
OTHER TYPE OF GREASE) into tripod housing. Put
the remaining amount into the sealing boot.
(5) Align tripod housing with spider assembly and
then slide tripod housing over spider assembly and
interconnecting shaft (Fig. 26).
(6) Install inner tripod joint seal boot to intercon-
necting shaft clamp evenly on sealing boot.
Fig. 22 Sealing Boot Installation on Interconnecting
Shaft
1 ± SEALING BOOT
2 ± RAISED BEAD IN THIS AREA OF SEALING BOOT
3 ± GROOVE
4 ± INTERCONNECTING SHAFT
Fig. 23 Spider Assembly Installation on
Interconnecting Shaft
1 ± SPIDER ASSEMBLY
2 ± INTERCONNECTING SHAFT
3 ± CHAMFER
Fig. 24 Installing Spider Assembly On
Interconnecting Shaft
1 ± DO NOT HIT BEARINGS WHEN INSTALLING THE SPIDER
ASSEMBLY
2 ± SPIDER ASSEMBLY
3 ± INTERCONNECTING SHAFT
4 ± BRASS DRIFT
3 - 10 DIFFERENTIAL AND DRIVELINEPL
DISASSEMBLY AND ASSEMBLY (Continued)
Page 75 of 1285

(2) Remove large boot clamp retaining C/V joint
sealing boot to C/V joint housing (Fig. 36) and dis-
card. Remove small clamp that retains outer C/V
joint sealing boot to interconnecting shaft and dis-
card. Remove sealing boot from outer C/V joint hous-
ing and slide it down interconnecting shaft.
(3) Wipe away grease to expose outer C/V joint and
interconnecting shaft.
(4) Remove outer C/V joint from interconnecting
shaft using the following procedure: Support inter-
connecting shaft in a viseequipped with protec-
tive caps on jaws of vise to prevent damage to
interconnecting shaft.Then, using asoft±faced
hammer,sharply hit the end of the C/V joint hous-
ing to dislodge housing from internal circlip on inter-
connecting shaft (Fig. 37). Then slide outer C/V joint
off end of interconnecting shaft, joint may have to be
tapped off shaft using asoft±facedhammer.
(5) Remove large circlip (Fig. 38) from the inter-
connecting shaft before attempting to remove outer
C/V joint sealing boot.
(6) Slide failed sealing boot off interconnecting
shaft.
(7) Thoroughly clean and inspect outer C/V joint
assembly and interconnecting joint for any signs of
excessive wear.If any parts show signs of exces-
sive wear, the driveshaft assembly will require
replacement. Component parts of these drive-
shaft assemblies are not serviceable.
INSTALLATION
(1) Slide new sealing boot to interconnecting shaft
retaining clamp onto interconnecting shaft. Slide theouter C/V joint assembly sealing boot onto the inter-
connecting shaft (Fig. 39).Seal boot MUST be
positioned on interconnecting shaft so the
raised bead on the inside of the seal boot is in
groove on interconnecting shaft.
(2) Align splines on interconnecting shaft with
splines on cross of outer C/V joint assembly and start
outer C/V joint onto interconnecting shaft.
(3) Install outer C/V joint assembly onto intercon-
necting shaft by using asoft±facedhammer and
tapping end of stub axle (with nut installed) until
outer C/V joint is fully seated on interconnecting
shaft (Fig. 40).
Fig. 36 Outer C/V Joint Seal Boot Clamps
1 ± SMALL CLAMP
2 ± SEALING BOOT
3 ± OUTER C/V JOINT HOUSING
4 ± LARGE CLAMP
5 ± INTERCONNECTING SHAFT
Fig. 37 Outer C/V Joint Removal from
Interconnecting Shaft
1 ± SOFT HAMMER (TAP HOUSING)
2 ± WEAR SLEEVE
3 ± CIRCLIP (OUTER END OF SHAFT)
Fig. 38 Circlip Removal from Interconnecting Shaft
1 ± SNAP RING PLIERS
2 ± INTERCONNECTING SHAFT
3 ± CIRCLIP
3 - 14 DIFFERENTIAL AND DRIVELINEPL
DISASSEMBLY AND ASSEMBLY (Continued)
Page 76 of 1285

(4) Outer C/V joint assembly must be installed on
interconnecting shaft until cross of outer C/V joint
assembly is seated against circlip on interconnecting
shaft (Fig. 41).
(5) Distribute 1/2 the amount of grease provided in
seal boot service package (DO NOT USE ANY
OTHER TYPE OF GREASE) into outer C/V joint
assembly housing. Put the remaining amount into
the sealing boot.(6) Install outer C/V joint sealing boot to intercon-
necting shaft clamp evenly on sealing boot.
(7) Clamp sealing boot onto interconnecting shaft
using crimper, Special Tool C-4975-A and the follow-
ing procedure. Place crimping tool C-4975-A over
bridge of clamp (Fig. 42). Tighten nut on crimping
tool C- 4975-A until jaws on tool are closed com-
pletely together, face to face (Fig. 43).
Fig. 39 Sealing Boot Installation on Interconnecting
Shaft
1 ± SEALING BOOT
2 ± RAISED BEAD IN THIS AREA OF SEALING BOOT
3 ± GROOVE
4 ± INTERCONNECTING SHAFT
Fig. 40 Outer C/V Joint Installation on
Interconnecting Shaft
1 ± SOFT FACED HAMMER
2 ± STUB AXLE
3 ± OUTER C/V JOINT
4 ± NUT
Fig. 41 Outer C/V Joint Correctly Installed on
Interconnecting Shaft
1 ± INTERCONNECTING SHAFT
2 ± CROSS
3 ± OUTER C/V JOINT ASSEMBLY
Fig. 42 Crimping Tool Installed on Sealing Boot
Clamp
1 ± SPECIAL TOOL C-4975A
2 ± INTERCONNECTING SHAFT
3 ± CLAMP
4 ± SEALING BOOT
PLDIFFERENTIAL AND DRIVELINE 3 - 15
DISASSEMBLY AND ASSEMBLY (Continued)
Page 80 of 1285

BRAKES
TABLE OF CONTENTS
page page
BASE BRAKE SYSTEM...................... 1ANTILOCK BRAKE SYSTEM................. 65
BASE BRAKE SYSTEM
TABLE OF CONTENTS
page page
DESCRIPTION AND OPERATION
BASE BRAKE SYSTEM OPERATION...........2
BASE BRAKE SYSTEM COMPONENTS.........2
DIAGNOSIS AND TESTING
BASE BRAKE SYSTEM DIAGNOSIS CHARTS....9
POWER BRAKE BOOSTER.................11
DRUM BRAKE AUTOMATIC ADJUSTER........12
BRAKE ROTOR..........................12
BRAKE DRUM...........................15
PROPORTIONING VALVE..................15
BRAKE FLUID CONTAMINATION.............17
SERVICE PROCEDURES
BRAKE FLUID LEVEL CHECKING............17
BASE BRAKE BLEEDING...................17
MASTER CYLINDER BLEEDING.............19
BRAKE TUBE REPAIR.....................19
BRAKE ROTOR MACHINING................21
BRAKE DRUM MACHINING.................22
PARKING BRAKE AUTOMATIC ADJUSTER
LOCK OUT............................22
REMOVAL AND INSTALLATION
SERVICE WARNINGS AND CAUTIONS........23
BRAKE PEDAL...........................24
BRAKE LAMP SWITCH....................27
MASTER CYLINDER......................28
BRAKE FLUID RESERVOIR.................29
BRAKE FLUID LEVEL SWITCH..............30
POWER BRAKE BOOSTER.................30
PROPORTIONING VALVE..................32
BRAKES TUBES AND HOSES...............33
DISC BRAKE CALIPER (FRONT).............33
DISC BRAKE SHOES (FRONT)..............35BRAKE ROTOR (FRONT)...................37
DISC BRAKE CALIPER (REAR)..............38
DISC BRAKE SHOES (REAR)...............39
BRAKE ROTOR (REAR)....................41
DRUM BRAKE WHEEL CYLINDER (REAR).....41
DRUM BRAKE SHOES (REAR)..............43
BRAKE DRUM (REAR).....................45
DRUM BRAKE SHOE SUPPORT PLATE
(REAR)...............................46
PARKING BRAKE LEVER...................48
PARKING BRAKE CABLE (REAR)............49
PARKING BRAKE SHOES (REAR DISC
BRAKE)...............................53
DISASSEMBLY AND ASSEMBLY
DISC BRAKE CALIPER (FRONT AND REAR)....55
CLEANING AND INSPECTION
BRAKE TUBES AND HOSES................59
DISC BRAKES (FRONT)....................59
DISC BRAKES (REAR).....................60
DRUM BRAKES (REAR)....................60
ADJUSTMENTS
BRAKE LAMP SWITCH....................61
DRUM BRAKE SHOES.....................61
PARKING BRAKE SHOES (REAR DISC
BRAKES).............................62
SPECIFICATIONS
BRAKE FLUID...........................63
BRAKE ACTUATION SYSTEM...............63
BRAKE FASTENER TORQUE
SPECIFICATIONS.......................63
SPECIAL TOOLS
BASE BRAKE SYSTEM....................64
PLBRAKES 5 - 1
Page 81 of 1285

DESCRIPTION AND OPERATION
BASE BRAKE SYSTEM OPERATION
When a vehicle needs to be stopped, the driver
applies the brake pedal. The brake pedal pushes the
input rod of the power brake booster into the booster.
The booster uses vacuum to ease pedal effort as force
is transferred through the booster to the master cyl-
inder. The booster's output rod pushes in the master
cylinder's primary and secondary pistons applying
hydraulic pressure through the chassis brake tubes
and proportioning valves (rear only) to the brakes at
each tire and wheel assembly.
Front disc brakes control the braking of the front
wheels; rear braking is controlled by rear drum
brakes as standard equipment. Rear disc brakes and
an antilock brake system (ABS) with traction control
are optional.
The hydraulic brake system is diagonally split on
both the non-antilock and antilock braking systems.
This means the left front and right rear brakes are
on one hydraulic circuit and the right front and left
rear are on the other.
Vehicles equipped with the optional antilock brake
system (ABS) use a system designated Mark 20e.
This system shares most base brake hardware used
on vehicles without ABS. A vehicle equipped with
ABS, however, uses a different master cylinder and
brake tubes. Also included in the ABS system is an
integrated control unit (ICU) and four wheel speed
sensors. These components are described in detail in
the ANTILOCK BRAKE SYSTEM section in this
group of the service manual. All vehicles with ABS
come standard with four-wheel-disc brakes and trac-
tion control.
The parking brakes are hand-operated. When
applied, the parking brake lever pulls on cables that
actuate brake shoes at each rear wheel. The parking
brake lever has an automatic adjusting feature that
takes up any excessive slack in the parking brake
cable system.
BASE BRAKE SYSTEM COMPONENTS
BRAKE PEDAL
A suspended-type brake pedal is used on this vehi-
cle. The pedal pivots on a shaft mounted in the pedal
support bracket under the instrument panel. The
pedal connects to the power brake booster input rod
and pushes it in when the pedal is applied.
The brake pedal and it's pad are serviceable sepa-
rately.
POWER BRAKE BOOSTER
There are two different power brake booster
designs, although externally they appear the same.
All vehicles use a 205 mm tandem diaphragm power
brake booster. The two boosters are internally tuned
differently depending on whether the vehicle is
equipped with the standard front disc/rear drum
brake combination or the optional front disc/rear disc
(four-wheel disc) brake combination. If the power
brake booster requires replacement, be sure it is
replaced with the correct part.
The power brake booster can be identified by the
tag attached to the body of the booster assembly (Fig.
1). This tag contains the following information: The
production part number of the power brake booster,
the date it was built and who manufactured it.
The power brake booster reduces the amount of
force required by the driver to obtain the necessary
hydraulic pressure to stop the vehicle.
The power brake booster is vacuum-operated. The
vacuum is supplied from the intake manifold on the
engine through the power brake booster check valve
(Fig. 2).
As the brake pedal is depressed, the power booster
input rod moves forward. This opens and closes
valves in the power brake booster, allowing atmo-
spheric pressure to enter on one side of a diaphragm.
Engine vacuum is always present on the other side.
This difference in pressure forces the output rod of
the power booster out against the primary piston of
the master cylinder. As the pistons in the master cyl-
inder move forward, hydraulic pressure is created in
the brake system.
Fig. 1 Master Cylinder and Power Brake Booster
1 ± POWER BRAKE BOOSTER PARTS IDENTIFICATION TAG
2 ± POWER BRAKE BOOSTER
3 ± BRAKE FLUID PRESSURE SWITCH
4 ± MASTER CYLINDER
5 - 2 BRAKESPL
Page 82 of 1285

The power brake vacuum booster assembly mounts
on the engine side of the dash panel. The booster
input push rod connects to the brake pedal. A vac-
uum line connects the power booster to the intake
manifold. The master cylinder is bolted to the front
of the power brake booster.
MASTER CYLINDER
The base brakes on a vehicle not equipped with
ABS use a standard compensating port master cylin-
der, while vehicles equipped with ABS use a center
valve design master cylinder. The information pro-
vided here applies only to the non-ABS master cylin-
der. For information on the master cylinder used on
vehicles with ABS, refer to the ANTILOCK BRAKE
SYSTEM section in this service manual group.
The non-ABS master cylinder is a four-outlet
design with two screw-in proportioning valves. One is
attached directly to the inboard side of the master
cylinder housing while the other is attached to the
bottom (Fig. 3). Vehicles equipped with rear drum
brakes use a master cylinder with a 22.23 mm (0.875
in.) bore diameter, while vehicles equipped with rear
disc brakes use a 23.82 mm (0.937 in.) bore diameter
master cylinder.
The master cylinder body is an anodized aluminum
casting. It has a machined bore to accept the master
cylinder piston and also has threaded ports with
seats for hydraulic brake line connections.
The master cylinder's primary outlet ports supply
hydraulic pressure to the right front and left rearbrakes while the secondary outlet ports supply
hydraulic pressure to the left front and right rear
brakes (Fig. 3).
BRAKE FLUID RESERVOIR
The master cylinder has the brake fluid reservoir
mounted on top of it which gravity feeds brake fluid
to the master cylinder when it is required. The res-
ervoir is made of see-through plastic and it houses
the brake fluid level switch.
BRAKE FLUID LEVEL SWITCH
The brake fluid level switch is located in the brake
fluid reservoir on the master cylinder (Fig. 1). It
senses the level of the brake fluid within the reser-
voir and when the level drops below an acceptable
level, the switch closes and completes the ground cir-
cuit for the red BRAKE warning lamp. This turns on
the red BRAKE warning lamp. For additional infor-
mation, refer to RED BRAKE WARNING LAMP also
in this section.
PROPORTIONING VALVE
NOTE: Only vehicles without antilock brakes have
proportioning valves. Vehicles with antilock brakes
have electronic brake distribution that is built into
the integrated control unit.
Fig. 2 Power Brake Booster
1 ± MOUNTING STUD
2 ± PARTS IDENTIFICATION TAG
3 ± MASTER CYLINDER MOUNTING STUDS
4 ± VACUUM CHECK VALVE
Fig. 3 Non-ABS Master Cylinder
1 ± RIGHT FRONT BRAKE TUBE
2 ± LEFT FRONT BRAKE TUBE
3 ± LEFT REAR BRAKE TUBE
4 ± REAR PROPORTIONING VALVES
5 ± RIGHT REAR BRAKE TUBE
PLBRAKES 5 - 3
DESCRIPTION AND OPERATION (Continued)
Page 85 of 1285

DISC BRAKES (REAR)
Rear disc brakes are optional equipment on some
models of this vehicle (Fig. 9). The rear disc brakes
are similar to the front disc brakes; however, there
are several distinctive features that require different
service procedures. The rear disc brakes consist of
the following components:
²Brake caliper - single-piston, floating type
²Brake caliper adapter
²Brake shoe and linings
²Brake rotor - drum-in-hat type
All vehicles equipped with rear disc brakes have a
small duo-servo drum brake mounted to the caliper
adapter. This is part of the parking brake system.
The drum brake shoes expand out against a braking
surface (hat section) on the inside area of the disc
brake rotor.
BRAKE CALIPER
Vehicles are equipped with a caliper assembly that
has a 34 mm (1.43 in.) piston and uses a solid non-
vented rotor.
The caliper assembly for all applications floats on
rubber bushings using internal metal sleeves that
are attached to the adapter using threaded guide pin
bolts.
BRAKE CALIPER ADAPTER
The brake caliper adapter and rotor shield are
mounted to the rear suspension knuckles of vehicle.
Fig. 7 Rear Drum Brakes
1 ± DUST CAP
2 ± NUT
3 ± DRUM
4 ± HUB AND BEARING
5 ± WHEEL CYLINDER
6 ± SEAL
7 ± SUPPORT PLATE
8 ± BRAKE SHOES
9 ± RETAINER CLIP
Fig. 8 Drum Brake Shoes (Left Side Shown)
1 ± WHEEL CYLINDER
2 ± AUTOMATIC ADJUSTER SCREW ASSEMBLY
3 ± RETURN SPRING
4 ± HOLD DOWN CLIP
5 ± HOLD DOWN CLIP
6 ± AUTOMATIC ADJUSTER LEVER AND SPRING
7 ± PARK BRAKE LEVER
8 ± PARK BRAKE CABLE
9 ± FRONT BRAKE SHOE
10 ± BRAKE SHOE TO ANCHOR SPRING
11 ± BRAKE ANCHOR PLATE
12 ± REAR BRAKE SHOE
Fig. 9 Rear Disc Brakes
1 ± DISC BRAKE CALIPER
2 ± DISC BRAKE ADAPTER
3 ± GUIDE PIN BOLTS
4 ± HUB AND BEARING
5 ± BRAKE ROTOR
6 ± RETAINER CLIP
7 ± DUST CAP
8 ± NUT
5 - 6 BRAKESPL
DESCRIPTION AND OPERATION (Continued)
Page 86 of 1285

The adapter is used to mount the brake caliper to the
vehicle (Fig. 9). The adapter has two machined abut-
ments, which are used to position and align the cal-
iper and brake pads for movement inboard and
outboard. The adapter also mounts the parking brake
shoes and actuating cables to the vehicle.
PARKING BRAKES
The parking brakes (Fig. 4) consist of the following
components:
²Hand-operated park brake lever - automatic-ad-
justing
²Parking brake cables
²Actuation levers and struts
²Duo-servo parking brake assembly (rear disc
only)
PARKING BRAKE LEVER
All vehicles are equipped with a center-mounted,
hand-operated parking brake lever mounted between
the front seats (Fig. 10). This lever is an automatic-
adjusting type that continuously applies minimal
tension to the parking brake cables to keep them in
adjustment at all times. Due to this feature, the
parking brake cable system does not require adjust-
ment. Proper parking brake system adjustment is
obtained by proper drum brake or drum-in-hat brake
shoe adjustment. When service is needed, the lever
auto-adjust mechanism must be reloaded and locked
out before service can be performed.
The parking brake lever has a short output cable
with an equalizer bracket attached to it that connects
to the parking brake cables (Fig. 10). The output
cable can only be serviced as part of the parking
brake lever.PARKING BRAKE CABLES
There is an individual parking brake cable for each
rear wheel that joins a parking cable equalizer,
attached to the parking brake lever, to the rear park-
ing brakes. The parking brake cables are made of
flexible steel cable. Both drum rear brakes and disc
rear brakes use the same parking brake cable config-
uration, but the cables are different.
PARKING BRAKES
On vehicles equipped with rear drum brakes, the
rear wheel service brakes also act as the vehicle's
parking brakes. The rear drum brake shoes, when
acting as parking brakes, are mechanically operated
using an internal actuating lever and strut connected
to the flexible steel parking brake cable.
The parking brakes on vehicles equipped with rear
disc brakes consist of a small duo-servo brake assem-
bly mounted to the disc brake caliper adapter (Fig.
11). The hat (center) section of the rear brake rotor
serves as the braking surface (drum) for the parking
brakes (Fig. 12). This parking brake application uses
the same operating cable configuration as the drum
brake equipped vehicles, but different cables.
Fig. 10 Parking Brake Lever
1 ± PARKING BRAKE LEVER
2 ± PARKING BRAKE WARNING LAMP SWITCH
3 ± OUTPUT CABLEFig. 11 Parking Brake Assembly With Rear Disc
Brakes
1 ± DISC BRAKE ADAPTER
2 ± PARKING BRAKE BRAKE SHOES
3 ± HUB/BEARING ASSEMBLY
4 ± BRAKING DISC STONE SHIELD
5 ± PARKING BRAKE ACTUATING STRUT
PLBRAKES 5 - 7
DESCRIPTION AND OPERATION (Continued)