DaimlerChrysler LH New Yorker 1994 Electronic Service Manual page 92

ANTI-LOCK BRAKE SYSTEM-TEVES MARK IV
SYSTEM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75
BRAKE DISC (ROTOR)
BRAKE SUPPORT ASSEMBLY
FRONT DISC BRAKES . . . . . . . . . . . . . . . . . . . . 28
GENERAL INFORMATION
HYDRAULIC SYSTEM CONTROL VALVES
KELSEY HAYES DOUBLE PIN CALIPER
ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Throughout this group, references may be made to
a particular L.H. platform vehicle by letter or number
designation. A chart showing the break down of these
designations is included in the Introduction Section
at the front of this service manual.
The L.H. platform vehicles are available with 4
different types of brake systems. The standard brake
system consists of front disc brakes and rear drum
brakes which are not available with Anti-Lock. The
second optional brake system is 4 wheel disc brakes
without Anti-Lock. The third optional brake system is
Anti-Lock brakes, which is only available with front
and rear disc brakes. The fourth optional brake sys-
tem is 4 wheel disc brakes with traction control. The
traction control system is dependent on the Anti-Lock
system and is not available without Anti-Lock.
Standard brake equipment consists of:
• Double pin floating caliper front disc brakes.
• Rear automatic adjusting drum brakes.
• Proportioning valve on non Anti-Lock brakes.
• Master cylinder.
• Vacuum power booster.
• Double pin floating caliper rear disc brakes are
available on some models and standard with Anti-
Lock.
The Anti-Lock braking system, uses the standard
power brake system caliper assemblies, braking
discs, pedal assembly, brake lines and hoses. The
unique parts of the Anti-Lock braking system con-
sists of the following components. Unique propor-
tioning valves, wheel speed sensors, tone wheels,
electronic control unit, hydraulic control unit and
the conventional master cylinder and power booster.
BRAKES
CONTENTS
. . . . . . . . . . . . . . . . . . . 47
. . . . . . . . . . . . . 22
. . . . . . . . . . . . . . . . . . 1
. . . . 24
GENERAL INFORMATION
page
MASTER CYLINDER
PARKING BRAKES
POWER BRAKES . . . . . . . . . . . . . . . . . . . . . . . . 72
REAR DISC BRAKES . . . . . . . . . . . . . . . . . . . . . 38
REAR WHEEL DRUM BRAKES . . . . . . . . . . . . . 15
SERVICE ADJUSTMENTS
WHEEL BEARINGS
WHEEL CYLINDERS
These components will be described in detail in the
Anti-Lock brake section in this group of the service
manual.
The front disc brake shoes have non-asbestos semi-
metallic linings.
The hydraulic brake system (Fig. 1 2 and 3) is
diagonally split on both the Non-ABS and ABS brak-
ing system. With the left front and right rear brakes
on one hydraulic system and the right front and left
rear on the other.
Fig. 1 Diagonally Split Braking System
(Typical Non-ABS System)
All available brake systems on the L.H. platform
vehicles, except rear drum brakes use the same type
of brake line fittings and tubing flares. The brake line
and fittings used is double wall tubing with ISO
BRAKES
. . . . . . . . . . . . . . . . . . . . . 69
. . . . . . . . . . . . . . . . . . . . . . 51
. . . . . . . . . . . . . . . . . . 4
. . . . . . . . . . . . . . . . . . . . . . 74
. . . . . . . . . . . . . . . . . . . . . 20
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