SsangYong Musso. Manual — part 456
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-44
Bands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 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
179K
Engine 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 Float
Descriprtion
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 - 332895
Description
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)
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