Vacuum SSANGYONG MUSSO 1998 Workshop Manual PDF

3A-4 FRONT DRIVE AXLE
AUTO-LOCKING HUB
1 Cap
2 Filter
3 Vacuum Diaphragm
4 Diaphragm Retainer
5 Piston
6 Bolt (M10)
7 Lock Washer
8 O-ring
9 Retaining Ring
10 Clutch Ring11 Body
12 Return Spring
13 Bearing
14 O-ring
15 Retaining Ring
16 Inner Drive Gear
17 Oil Seal
18 Oil Seal Race
19 Axle Retaining Ring

FRONT DRIVE AXLE 3A-5
VACUUM CIRCUIT
1 Engine
2 Vacuum Pump
3 3-way Connector
4 T-connector
5 Check Valve6 Auto locking Hub Solenoid Valve
7 T-connector Hose
8 Hub Hose (left)
9 Hub Hose (right)

3A-6 FRONT DRIVE AXLE
MAINTENANCE AND REPAIR
ON-VEHICLE SERVICE
VACUUM LINE
1 Vacuum Auto-locking Hub Assembly
2 Bolt......................................................50-60 Nm
3 Cam Washer
4 Auto-locking Hub Cap
5 Retainer Ring
6 Shim
7 Locking Hub
8 Band
9 Hose (L : 400)
10 T-connector
11 Hose (L : 250, white)12 Check Valve
13 Hose (L :100, green)
14 Auto Locking Hub Solenoid Valve
1 5 Bolt
16 Hose (L :100, green)
17 T-connector
18 Hose (L : 720, yellow)
19 Hose (L :2, 360 , red)
20 Corrugated Tube
2 1 Clip
2 2 Clip

FRONT DRIVE AXLE 3A-9
Removal & Installation Procedure
1. Remove the tire.
Installation Notice
Steel Wheel
Aluminum WheelTightening Torque80 - 120 Nm
110 - 130 Nm
2. Remove the autolocking hub vacuum hose.
3. With ABS
Remove the wheel speed sensor from the steering knuckle.
Installation Notice
4. Remove the mounting bolts and pull off the caliper assembly.
Installation Notice
Tightening Torque 6 - 8 Nm
Hose Bolt
Mounting BoltTightening Torque25 - 35 Nm
85 - 105 Nm
Notice
Be careful not to damage the brake hose.

SECTION 4A
HYDRAULIC BRAKES
Specifications . . . . . . . . . . . . . . . . . . . . . . . . 4A-1
General Specifications . . . . . . . . . . . . . . . . . . 4A-1
Diagnosis . . . . . . . . . . . . . . . . . . . . . . . . . . . 4A-2
Noise or Vehicle Vibration When Applied
Brake . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4A-2
Pulls to One Side When Braking . . . . . . . . . . . 4A-2
Poor Braking . . . . . . . . . . . . . . . . . . . . . . . . . . 4A-2
Increasing Pedal Stroke (Pedal Goes to
Floor) or Brake Dragging . . . . . . . . . . . . . . . 4A-3
Poor Braking of Parking Brake . . . . . . . . . . . . 4A-3
TABLE OF CONTENTS
Component Locator . . . . . . . . . . . . . . . . . . . 4A-4
ABS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4A-4
ABS / ABD . . . . . . . . . . . . . . . . . . . . . . . . . . . 4A-5
Non-ABS / ABD . . . . . . . . . . . . . . . . . . . . . . . . 4A-6
Maintenance and Repair . . . . . . . . . . . . . . . 4A-7
On-Vehicle Service . . . . . . . . . . . . . . . . . . . . . 4A-7
Bleeding the Brakes . . . . . . . . . . . . . . . . . . . . 4A-7
Brake Pedal . . . . . . . . . . . . . . . . . . . . . . . . . . 4A-9
LCRV (Load Conscious Reducing Valve) . . . 4A-12
Caution: Disconnect the negative battery cable before removing or installing any electrical unit or when a
tool or equipment could easily come in contact with exposed electrical terminals. Disconnecting this
cable will help prevent personal injury and damage to the vehicle. The ignition must also be in LOCK
unless otherwise noted.
Type
Pedal Ratio
Pedal Stroke
Pedal Freeplay
Type
Inner Diameter
Type
Ratio
Type
I.D. of Caliper Cylinder
Thickness of Brake Pad
Thickness of Disc Plate
Type
I.D. of Caliper Cylinder
Thickness of Brake Pad
Thickness of Disc Plate
Type
Operation
SpecificationPBR Brake
4.3 : 1
132 mm
f23.81 mm
5.0 : 1
f60.4 mm
¬
f40.5 mm
9.5 mm
¬ Suspended
1 - 4 mm
Tandem Type with Lever Sensor
Vacuum Booster Type
Ventilated Disc
10 mm
24 mm
Rear Wheel Internal Expansion Type
Mechanical
SAE J1703, DOT3
SPECIFICATIONS
GENERAL SPECIFICATIONS
Brake Pedal
Master Cylinder
Brake Booster
Front Brake
Rear Brake
Parking Brake
Brake FluidMANDO Brake
4.3 : 1
138 mm
f25.4 mm
5.6 : 1
f60 mm
Solid Disc
f38.2 mm
10.0 mm
10.4 mm
Application

HYDRAULIC BRAKES 4A-11
Adjustment Procedure
1. Pedal Height
Notice
If pedal height is not in specified value, loosen the stop
lamp nut (B) and adjust the pedal height.
2. Pedal Stroke
Height (A) 150 mm (From the carpet)
Notice
If pedal stroke is not in specified value, loosen the stop bolt
and lock nut (F) and adjust the pedal stroke.
3. Free Play
Stroke (C)Mando : 138 mm
PBR : 132mm
Notice
To adjust, depress the brake pedal several times until there
is no more vacuum left in the vacuum line.
To adjust, loosen the lock nut (D) of the push rod and turn
the rod.
Free Play (E)1 - 4 mm
Inspection Procedure
1. Inspect the wear of bushing.
2. Inspect the warp and bend of brake pedal.
3. Inspect the return spring of brake pedal.
4. Inspect the conductivity when connecting the tester to the
stop lamp switch connector.

MASTER CYLINDER 4B-3
Removal & Installation Procedure
1. Remove the oil level sensor connector.
2. Remove the tube from the master cylinder.
Installation Notice
Notice
lBe careful not to drop the oil when removing the tube.
lIf the oil is dropped, promptly sweep up.
3. Remove the booster vacuum hose.
Notice
lConnect fully to the end of vacuum hose when installing.
4. Loosen the nut of master cylinder.
Installation Notice
5. Remove the clevis pin and disconnect the pedal and brake
booster push rod.
Notice
lInstall in the upper hole when PBR brake.
lConnect the snap pin in the hole of clevis pin fully.
lApply the grease around the hole of clevis pin.
Tightening Torque 14 - 22 Nm
Tightening Torque 15 - 19 Nm

SECTION 4C
POWER BOOSTER
Specifications . . . . . . . . . . . . . . . . . . . . . . . . 4C-1
General Specifications . . . . . . . . . . . . . . . . . . 4C-1
Maintenance and Repair . . . . . . . . . . . . . . . 4C-2
TABLE OF CONTENTS
SPECIFICATIONS
GENERAL SPECIFICATIONS
Application
Type
RatioN
· ·· ·
·m
Vacuum Assisted
5.6 : 1
On-Vehicle Service . . . . . . . . . . . . . . . . . . . . . 4C-2
Booster & Brake Master Cylinder . . . . . . . . . . 4C-2
Pedal Stroke Inspection . . . . . . . . . . . . . . . . . 4C-5

POWER BOOSTER 4C-3
Removal & Installation Procedure
1. Remove the oil level sensor connector.
2. Remove the tube from the master cylinder.
Installation Notice
Notice
lBe careful not to drop the oil when removing the tube.
lIf the oil is dropped, promptly sweep up.
3. Remove the booster vacuum hose.
Notice
lConnect fully to the end of vacuum hose when installing.
4. Loosen the nut of master cylinder.
Installation Notice
5. Remove the clevis pin and disconnect the pedal and brake
booster push rod.
Notice
lInstall in the upper hole when PBR brake.
lConnect the snap pin in the hole of clevis pin fully.
lApply the grease around the hole of clevis pin.
Tightening Torque 14 - 22 Nm
Tightening Torque 15 - 19 Nm

6E-4 STEERING WHEEL AND COLUMN
6. Disconnect each connectors.
7. Remove the vacuum hose from the ignition switch(Diesel
only) .
9. Remove the lower shaft by removing the bolt of the steering
column shaft.
Installation Notice
Tightening Torque 9 - 14 Nm
8. Remove the combination switch assembly.
10. Remove the dash panel mounting bolts.
Installation Notice
Tightening Torque 30 - 40 Nm