oil SSANGYONG MUSSO 1998 Workshop Repair Manual

5B-14 MANUAL TRANSMISSION
TRANSMISSION
Preceding Work : Removal of the shift control cable
1 Clutch Housing
2 Oil Filler Plug............................................ 25 Nm
3 Transmission Assembly
4 Back-up Switch
5 Washer
6 Bolt......................................................77-87 Nm
7 Oil Drain Plug............................................ 25 Nm
8 Bolt......................................................81-89 Nm
9 Washer
10 Front Propeller Shaft
11 Transfer Case Assembly12 Speedometer Cable
13 Rear Propeller Shaft
14 Washer
1 5 Bolt......................................................70-80 Nm
16 Cross Member
17 Washer
1 8 Bolt......................................................21-35 Nm
19 Washer
2 0 Bolt......................................................62-93 Nm
21 Breather Hose

MANUAL TRANSMISSION 5B-15
Removal & Installation Procedure
1. Disconnect the negative terminal from the battery.
2. Lift up the vehicle and fix it safely.
3. Remove the drain plug from the transmission housing and
drain the oil. Reinstall the drain plug.
Installation Notice
Tightening Torque
25 Nm
4. Disconnect the back-up switch connector.
5. Remove the breather hose.
6. Remove the speedometer connector and other wiring
harnesses and connectors.

MANUAL TRANSMISSION 5B-17
UNIT REPAIR
MAJOR UNIT
Preceding Work : Removal of the transmission
Removal of the transfer case
Disassembly Procedure
1. Install the removed transmission into a fixture.
2. Remove the drain plug and drain the oil. Using a 13 mm
wrench, remove the clamp bolt and position the offset lever
in the 3-4 position of neutral.
Notice
Removal of the offset lever in a position other than 3-4 of
neutral will be difficult.
3. Using a pin punch and a hammer, remove the roll pin to
remove the shift lever from the offset lever.
4 . Using a 15 mm wrench, remove the 8 bolts from the extension
housing.
5. Separate the extension housing from the case and shift
cover.
Separate the offset lever from the shift.
Notice
Do not remove the offset lever while the extension housing
is still assembled to the case.
6. Remove the offset lever from the extension housing with
the detent ball and spring.
7. Remove the roll pin from either the offset lever or extension
housing.

5B-18 MANUAL TRANSMISSION
8. Remove the counter shaft thrust race and bearing.
9. Carefully remove the oiling funnel from the end of the
counter shaft.
10. Using a 10 mm wrench, remove the 10 bolts from the shift
cover.
Notice
For assembly, note the location of the two bolts.
11. Lift up the shift cover after sliding it toward the drain plug
about 3 cm. At this time remove sealer bond.
12. Using a needle nose pliers, remove the 5-R lever clip.

5B-24 MANUAL TRANSMISSION
7. Install the counter shaft rear bearing outer race, shim and
retainer.
Tightening Torque
39 - 52 Nm
lUsing a punch and hammer, bend the lock tabs on the
retainer.
8. Install the following parts :
lInstall the main shaft into case.
lInstall the main shaft rear bearing outer race into the
rear of the case.
lInstall the 4th speed blocking ring onto the front of the
main shaft.
lInstall the input shaft onto the front of the main shaft.
lInstall the input bearing retainer without shim onto the
front of the case.
lUsing a torque wrench, tighten the 4 bolts.
9. Install the 5th speed drive gear and blocking ring on the
counter shaft.
10. Install the 5th synchronizer and rail/fork.
11. Install the 5th synchronizer snap ring and oiling funnel.
12. Align the slots of the lever with the rollers of the reverse
fork and 5th shift rail. Apply sealer on the 5-R lever pivot
bolt and install it into the case.
Tightening Torque 28 Nm
13. Using a needle nose pliers, install the 5-R lever clip.

Type
Clutch Pedal
Clutch Disc
Clutch Master Cylinder
Clutch Release Cylinder
Clutch FluidDescription
Hydraulic
Suspended
158 mm
5 - 10 mm
Single Dry Diaphragm
9.85 - 10.2 mm
9.2 mm
19.8 mm
f15.87 mm
14.0 mm
f17.46 mm
SAE J1703 / DOT3
SECTION 5C
CLUTCH
TABLE OF CONTENTS
Specifications . . . . . . . . . . . . . . . . . . . . . . . . 5C-1
General Specifications . . . . . . . . . . . . . . . . . . 5C-1
Fastener Tightening Specifications . . . . . . . . . 5C-2
Special Tools . . . . . . . . . . . . . . . . . . . . . . . . 5C-3
Special Tools Table . . . . . . . . . . . . . . . . . . . . . 5C-3
Diagnosis . . . . . . . . . . . . . . . . . . . . . . . . . . . 5C-4
Clutch Slips . . . . . . . . . . . . . . . . . . . . . . . . . . . 5C-4
Poor Disengagement . . . . . . . . . . . . . . . . . . . 5C-4
Hard to Shift or Will not Shift . . . . . . . . . . . . . . 5C-4
Clutch Chatters When Starting . . . . . . . . . . . . 5C-4
Difficult Pedal Operation . . . . . . . . . . . . . . . . . 5C-5
SPECIFICATIONS
GENERAL SPECIFICATIONS
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.
Application
Type
Max. Pedal Stroke
Pedal Free Play
Type
Thickness of Disc
Stroke
Inner Diameter
Stroke
Inner DiameterFree
With Load
Clutch Noisy . . . . . . . . . . . . . . . . . . . . . . . . . . 5C-5
Component Locator . . . . . . . . . . . . . . . . . . . 5C-6
Clutch Assembly . . . . . . . . . . . . . . . . . . . . . . . 5C-6
Pedal and Master Cylinder . . . . . . . . . . . . . . . 5C-7
Maintenance and Repair . . . . . . . . . . . . . . . 5C-8
On-Vehicle Service . . . . . . . . . . . . . . . . . . . . . 5C-8
Bleeding of Clutch System . . . . . . . . . . . . . . . 5C-8
Clutch Disc . . . . . . . . . . . . . . . . . . . . . . . . . . . 5C-9
Master Cylinder . . . . . . . . . . . . . . . . . . . . . . 5C-13
Clutch Pedal . . . . . . . . . . . . . . . . . . . . . . . . . 5C-15
Clutch Oil Chamber . . . . . . . . . . . . . . . . . . . 5C-17

5C-4 CLUTCH
Checks
Oily Facing
Hard or Faulty Facing
Burnt Torsion Spring
Faulty Pressure Plate
Bent Clutch Diaphragm Spring
Hard or Bent Flywheel
Engine Mounts Loose or Burnt LeverAction
Adjust Pedal Freeplay
Repair Release Cylinder
Repair or Replace
Repair as Necessary
Replace Checks
Excessive Clutch Pedal Free play
Faulty Clutch Release Cylinder
Worn Disc, Excessive Run-out, Damaged Lining
Dirty or Burred Splines on Input Shaft or Clutch Disc
Damaged Clutch Pressure PlateChecks
Vibration or Excessive Run-out of Disc
Rust or Wear of Disc Spline
Oily Facing
Damaged Diaphragm Spring
Excessive Clutch Pedal Free play
DIAGNOSIS
CLUTCH SLIPS
Checks
Excessive Wear of Facing
Hard or Oily Facing
Damaged Pressure Plate or Flywheel
Damaged or Burnt Diaphragm Spring
Clutch Pedal Free play Insufficient
Faulty Operation of Clutch Pedal
Worn or Damaged Clutch DiscAction
Replace
Repair or Replace
Replace
Replace
Adjust
Repair or Replace
Replace
POOR DISENGAGEMENT
Action
Replace
Repair or Replace
Repair or Replace
Replace
Adjust
HARD TO SHIFT OR WILL NOT SHIFT
CLUTCH CHATTERS WHEN STARTING
Action
Repair or Replace
Replace
Replace
Replace
Replace
Repair or Replace
Tighten or Replace

CLUTCH 5C-7
PEDAL AND MASTER CYLINDER
1 Clutch Pedal
2 Clutch Master Cylinder
3 Clutch Tube
4 Clutch Oil Chamber5 Clutch Tube
6 Clutch Hose
7 Clutch Release Cylinder

CLUTCH 5C-11
5. Unscrew the bolts and remove the clutch cover, pressure
plate and clutch disc.
Notice
Be careful not to drop the pressure plate and clutch disc.
Installation Notice
Tightening Torque 21 - 27 Nm
6. Installation should follow the removal procedure in the
reverse order.
Notice
lBefore installation, clean oil and grease on the
flywheel surface.
lDo not clean the clutch disc and release bearing in
solvent.

5C-12 CLUTCH
Inspection Procedure
1. Clutch Cover
lCheck the diaphragm spring tip for wear and height
unevenness.
lCheck the pressure plate surface for wear, crack and
discoloration.
lCheck the strap plate rivet for looseness and replace
the clutch cover if loosened.
Unevenness Limit 0.8 mm
2. Clutch Disc
lCheck the facing for rivet looseness, excessive runout,
sticks, oil and grease.
lMeasure the rivet head depth.
If out limit, replace the disc.
3. Clutch Release Bearing
lThe release bearing is permanently lubricated and
requires no cleaning.
lCheck the bearing for sticks, damage, abnormal noise,
turning drag and wear.
4. Release Fork
lIf there is abnormal wear in contact point with bearing,
replace the release fork.
Wear Limit 0.3 mm