1998 SSANGYONG MUSSO Workshop Repair Manual

4G-4 PARKING BRAKE
5. Remove the retainer with a screwdriver and disconnect the
brake cable.
6. Installation should follow the removal procedure in the
reverse order.

SECTION 5A
AUTOMATIC TRANSMISSION
TABLE OF CONTENTS
Specifications . . . . . . . . . . . . . . . . . . . . . . . . 5A-2
Model Part Numbers and Applications . . . . . . 5A-2
Model Specifications . . . . . . . . . . . . . . . . . . . . 5A-2
Clutch Pack Details . . . . . . . . . . . . . . . . . . . . . 5A-3
Special Tools . . . . . . . . . . . . . . . . . . . . . . . . 5A-4
Special Tools Table . . . . . . . . . . . . . . . . . . . . . 5A-4
Schematic and Routing Diagrams . . . . . . . . 5A-5
TCU Circuit (Diesel) . . . . . . . . . . . . . . . . . . . . 5A-5
TCU Circuit (Gasoline) . . . . . . . . . . . . . . . . . . 5A-6
Shift Pattern Diagram . . . . . . . . . . . . . . . . . 5A-7
661LA Normal Mode . . . . . . . . . . . . . . . . . . . . 5A-7
661LA Power Mode . . . . . . . . . . . . . . . . . . . . 5A-8
662LA Normal Mode . . . . . . . . . . . . . . . . . . . . 5A-9
662LA Power Mode . . . . . . . . . . . . . . . . . . . 5A-10
662LA Low Mode . . . . . . . . . . . . . . . . . . . . . 5A-11
E32 Power Mode . . . . . . . . . . . . . . . . . . . . . 5A-12
E32 Normal Mode . . . . . . . . . . . . . . . . . . . . . 5A-13
E32 Low Mode . . . . . . . . . . . . . . . . . . . . . . . 5A-14
E23 Power Mode . . . . . . . . . . . . . . . . . . . . . 5A-15
E23 Normal Mode . . . . . . . . . . . . . . . . . . . . . 5A-16
E23 Low Mode . . . . . . . . . . . . . . . . . . . . . . . 5A-17
Introduction . . . . . . . . . . . . . . . . . . . . . . . . 5A-18
Operator Interfaces . . . . . . . . . . . . . . . . . . 5A-20
Gear Select Lever Operation . . . . . . . . . . . . 5A-20
Driving Mode Selector . . . . . . . . . . . . . . . . . 5A-21
Control Systems . . . . . . . . . . . . . . . . . . . . . 5A-22
General . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5A-22
Electronic Control System . . . . . . . . . . . . . . . 5A-22
Hydraulic Control System . . . . . . . . . . . . . . . 5A-31
Power Train System . . . . . . . . . . . . . . . . . . 5A-42
Torque Converter . . . . . . . . . . . . . . . . . . . . . 5A-43
Clutch Packs . . . . . . . . . . . . . . . . . . . . . . . . . 5A-44Bands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5A-45
One Way Clutches . . . . . . . . . . . . . . . . . . . . 5A-45
Planetary Gear Set . . . . . . . . . . . . . . . . . . . . 5A-45
Parking Mechanism . . . . . . . . . . . . . . . . . . . 5A-46
Power Flows . . . . . . . . . . . . . . . . . . . . . . . . 5A-47
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . 5A-47
Power Flow - Park and Neutral . . . . . . . . . . . 5A-48
Power Flow - Reverse . . . . . . . . . . . . . . . . . . 5A-49
Power Flow - Manual 1 . . . . . . . . . . . . . . . . . 5A-50
Power Flow - Drive 1 . . . . . . . . . . . . . . . . . . . 5A-51
Power Flow - Drive 2 and Manual 2 . . . . . . . 5A-52
Power Flow - Drive 3 and Manual 3 . . . . . . . 5A-54
Power Flow - Drive 3 Lock Up and Manual
3 Lock Up . . . . . . . . . . . . . . . . 5A-56
Power Flow - Drive 4 (Overdrive) . . . . . . . . . 5A-57
Power Flow - Drive 4 Lock Up . . . . . . . . . . . . 5A-59
Diagnosis . . . . . . . . . . . . . . . . . . . . . . . . . . 5A-60
Diagnostic System . . . . . . . . . . . . . . . . . . . . 5A-60
Mechanical Tests . . . . . . . . . . . . . . . . . . . . . 5A-69
Self Diagnosis Test . . . . . . . . . . . . . . . . . . 5A-75
Adjustments . . . . . . . . . . . . . . . . . . . . . . . . 5A-79
Hydraulic System . . . . . . . . . . . . . . . . . . . . . 5A-79
Transmission Fluid Test Procedure . . . . . . . . 5A-79
Electronic Adjustments . . . . . . . . . . . . . . . . . 5A-80
Maintenance and Repair . . . . . . . . . . . . . . 5A-82
On-Vehicle Service . . . . . . . . . . . . . . . . . . . . 5A-82
Removal and Installation of Transmission . . . 5A-82
Unit Repair . . . . . . . . . . . . . . . . . . . . . . . . . 5A-85
Rebuild Warnings . . . . . . . . . . . . . . . . . . . . . 5A-85
Disassembly Procedure . . . . . . . . . . . . . . . . 5A-85
Assembly Procedure . . . . . . . . . . . . . . . . . . . 5A-94
Front and Rear Band Adjustment . . . . . . . . 5A-128

5A-2 AUTOMATIC TRANSMISSION
SPECIFICATIONS
MODEL PART NUMBERS AND APPLICATIONS
Transmission
0574-000001 (9)
0574-000002 (8)
0574-000004 (10)
0574-000005 (7)Torque Converter
179K
160K
160K
179KEngine Version
661LA
E32
662LA(Turbo)
E23
MODEL SPECIFICATIONS
Application
Torque Converter
Mean diameter of fluid circuit
Maximum torque multiplication
Stall speed (rpm)
0574-000001 (D23LA)
0574-000002 (E32)
0574-000004 (D29LA)
0574-000005 (E23)
0574-000020
0574-000021
Gear Ratios
First
Second
Third
Fourth
Reverse
Lubricant
Type
Capacity
Dry System
Service Refill
Gear Train End Float
Gear Set Pinion End FloatDescriprtion
260
2.0 : 1
2100 - 2250
2050 - 2250
2100 - 2200
1800 - 2100
2.741 : 1
1.508 : 1
1.000 : 1
0.708 : 1
2.429 : 1
Castrol TQ95 or other approved fluid
9.0 Litres (approx)
4.5 Litres (approx)
0.50 - 0.65 mm
0.10 - 0.50 mm DWMC P/NO
36100-05420 (1)
36100-05430 (1)
36100-05410 (1)
36100-05440 (1)

AUTOMATIC TRANSMISSION 5A-3
CLUTCH PACK DETAILS
C1
Composition
Steel
C2
Composition
Steel
C3
Composition
Steel
C4
Composition
Steel
0574-000002
5
5(2)
5
4(2)
4
4(2)
3
4(1)0574-000001, 0574-000004,
0574-000005
4
6(2)
4
5(2)
3
5(2)
3
4(1)
Note : Numbers in brackets indicate number of selective thickness steel plates required to achieve specifed
clutch pack clearance

5A-4 AUTOMATIC TRANSMISSION
SPECIAL TOOLS
SPECIAL TOOLS TABLE
Part Number
0555 - 332083
0555 - 336046
0555 - 336256
0555 - 336257
0555 - 336258
0555 - 336259
0555 - 336260
0555 - 336261
0555 - 336262
0555 - 336263
0555 - 336264
0555 - 336265
0555 - 336266
0555 - 336267
0555 - 336268
0555 - 336269
0555 - 336270
0555 - 332895Description
Solenoid / Thermistor, Electronic Tester
Solenoid, Bench Tester
Transmission Bench Cradle
Pump Puller
Pin Remover / Installer Tool (Cross Shaft / Detent Lever)
Clutch Spring Compressor
Clutch Pack Clearance Kit
Seal Removal Tool (Cross - Shaft)
Oil Seal Dolly (Cross - Shaft)
Assembly Bullet
Seal Compressor
Pin Press
Seal Dolly
Alignment Tool
Pump Seal Dolly
End Float Adaptor
End Float Shaft
Locknut Crimping Tool (W-Car Only)

AUTOMATIC TRANSMISSION 5A-5
SCHEMATIC AND ROUTING DIAGRAMS
TCU CIRCUIT (4WD-DIESEL)

5A-6 AUTOMATIC TRANSMISSION
TCU CIRCUIT (4WD-GASOLINE)

AUTOMATIC TRANSMISSION 5A-7
SHIFT PATTERN DIAGRAM
661LA NORMAL MODE