Downloaded from www.Manualslib.com manuals search engine Table of Contents 5-iii
Diagnostic Information and Procedures ............ 5B-5
Manual Transaxle Symptom Diagnosis............... 5B-5
Repair Instructions .............................................. 5B-5
Manual Transaxle Oil Level Check ..................... 5B-5
Manual Transaxle Oil Change ............................ 5B-6
Differential Side Oil Seal Replacement ............... 5B-7
Gear Shift Control Lever and Cable
Components...................................................... 5B-8
Gear Shift Control Lever and Cable Removal
and Installation .................................................. 5B-9
Gear Select Control Cable Adjustment ............... 5B-9
Back Up Light Switch Removal and
Installation ....................................................... 5B-10
Back Up Light Switch Inspection ....................... 5B-10
Manual Transaxle Unit Components ................. 5B-11
Manual Transaxle Unit Dismounting and
Remounting..................................................... 5B-12
Gear Shift and Select Shaft Assembly
Components.................................................... 5B-13
Gear Shift and Select Shaft Assembly
Removal and Installation................................. 5B-14
Gear Shift and Select Shaft Assembly
Disassembly and Reassembly ........................ 5B-15
Manual Transaxle Assembly Components........ 5B-16
Fifth Gear Disassembly and Reassembly ......... 5B-17
Manual Transaxle Assembly Disassembly
and Reassembly ............................................. 5B-19
Right Case Disassembly and Reassembly ....... 5B-24
Left Case Disassembly and Reassembly.......... 5B-25
Input Shaft and Countershaft Components....... 5B-27
Input Shaft Disassembly and Reassembly........ 5B-28
Countershaft Disassembly and Reassembly .... 5B-31
Gear Shift Shaft Components ........................... 5B-35
5th and Reverse Gear Shift Shafts
Disassembly and Reassembly ........................ 5B-35
Gear Shift Shaft and Fork Inspection ................ 5B-35
Differential Components ................................... 5B-36Differential Disassembly and Reassembly ........ 5B-36
Specifications .....................................................5B-38
Tightening Torque Specifications ...................... 5B-38
Special Tools and Equipment ...........................5B-39
Recommended Service Material ....................... 5B-39
Special Tool ...................................................... 5B-39
Clutch ....................................................... 5C-1
General Description .............................................5C-1
Clutch (Hydraulic Type) Construction .................5C-1
Diagnostic Information and Procedures ............5C-2
Clutch System Symptom Diagnosis ....................5C-2
Repair Instructions ..............................................5C-3
Clutch Pedal Inspection ......................................5C-3
Clutch Fluid Level Inspection ..............................5C-3
Air Bleeding of Clutch System.............................5C-3
Clutch Fluid Pipe and Hose Location ..................5C-4
Clutch Fluid Pipe Removal and Installation.........5C-4
Clutch Fluid Pipe Inspection................................5C-4
Clutch Master Cylinder Removal and
Installation .........................................................5C-5
Clutch Operating Cylinder Assembly
Removal and Installation ...................................5C-5
Clutch Operating Cylinder Assembly
Inspection ..........................................................5C-6
Clutch Cover, Clutch Disc and Flywheel
Components ......................................................5C-6
Clutch Cover, Clutch Disc and Flywheel
Removal and Installation ...................................5C-7
Clutch Cover, Clutch Disc and Flywheel
Inspection ..........................................................5C-8
Specifications .......................................................5C-9
Tightening Torque Specifications ........................5C-9
Special Tools and Equipment ...........................5C-10
Recommended Service Material .......................5C-10
Special Tool ......................................................5C-10
Downloaded from www.Manualslib.com manuals search engine 5A-2 Automatic Transmission/Transaxle:
CAUTION!
• Keep component parts in group for each
subassembly and avoid mixing them up.
• Clean all parts with cleaning solvent
thoroughly and air dry them.
• Use kerosene or automatic transaxle fluid
as cleaning solvent.
• Do not use wiping cloths or rags to clean
or dry parts.
• All oil passages should be blown out and
checked to make sure that they are not
obstructed.
• Keep face and eyes away from solvent
spray while air blowing parts.
• Check mating surface for irregularities and
remove them, if any, and clean it again.
• Soak new clutch discs and brake discs in
transaxle fluid for at least 2 hours before
assembly.
• Replace all gaskets and O-ring with new
ones.
• Apply automatic transaxle fluid to all O-
rings.
• When installing seal ring, be careful so that
it is not expanded excessively, extruded or
caught.
• Replace oil seals that are removed and
apply grease to their lips.
• Before installing, be sure to apply
automatic transaxle fluid to sliding, rolling
and thrusting surface of all component
part. Also after installation, make sure to
check each part for proper operation.
• Always use torque wrench when
tightening bolts.
• A new discs should be soaked in ATF at least 2 hours
before use.Part Inspection and Correction Table
Part Inspect for Correction
Casted part,
machined partSmall flaw, burr Remove with oil
stone.
Deep or grooved
flawReplace part.
Clogged fluid
passageClean with air or
wire.
Flaw on installing
surface, residual
gasketRemove with oil
stone or replace
part.
Crack Replace part.
Bearing Unsmooth rotation Replace.
Streak, pitting, flaw,
crackReplace.
Bushing, thrust
washerFlaw, burr, wear,
burningReplace.
Oil seal, gasket Flawed or
hardened seal ringReplace.
Worn seal ring on
its periphery or sideReplace.
Piston seal ring, oil
seal, gasket, etc.Replace.
Gear Flaw, burr Replace.
Worn gear tooth Replace.
Splined part Burr, flaw, torsion Correct with oil
stone or replace.
Snap ring Wear, flaw,
distortionReplace.
No interference Replace.
Thread Burr Replace.
Damage Replace.
Spring Settling, sign of
burningReplace.
Friction plate Wear, burning,
distortion,
damaged clawReplace.
Separator
plate, retaining
plateWear, burning,
distortion,
damaged clawReplace.
Sealing
surface (where
lip contacts)Flaw, rough
surface, stepped
wear, foreign
materialReplace.
Downloaded from www.Manualslib.com manuals search engine Automatic Transmission/Transaxle: 5A-3
General Description
A/T DescriptionS6RW0D5101001
This automatic transaxle is electronic control full automatic transaxle with forward 3-speed plus overdrive (O/D) and
reverse 1-speed.
The torque converter is a 3-element, 1-step and 2-phase type and is equipped with an automatically controlled lock-up
mechanism.
The gear change device consists of a ravigneau type planetary gear unit, 3 multiple disc type clutches, 3 multiple disc
type brakes and 2 one-way clutches.
The hydraulic pressure control device consists of a valve body assembly, pressure control solenoid valve (linear
solenoid), 2 shift solenoid valves, TCC solenoid valve (TCC pressure control solenoid valve) (linear solenoid) and a
timing solenoid valve. Optimum line pressure complying with engine torque is produced by the pressure control
solenoid valve in dependence upon control signal from transmission control module (TCM). This makes it possible to
control the line pressure with high accuracy in accordance with the engine power and running conditions to achieve
smooth shifting characteristics and high efficiency.
A clutch-to-clutch control system is provided for shifting between 3rd gear and 4th gear. This clutch-to-clutch control
system is made to function optimally, so that hydraulic pressure controls such as shown below are conducted.
• When upshifting from 3rd gear to 4th gear, to adjust the drain hydraulic pressure at releasing the forward clutch, a
timing solenoid valve is used to switch a hydraulic passage with an orifice to another during shifting.
• When downshifting from 4th gear to 3rd gear, to adjust the line pressure applied to the forward clutch at engaging
the forward clutch, a timing solenoid valve is used to switch a hydraulic passage with an orifice to another during
shifting.
• When upshifting from 3rd gear to 4th gear with engine throttle opened, to optimize the line pressure applied to the
forward clutch at releasing the forward clutch, the learning control is processed to compensate the switching timing
of the timing solenoid at every shifting.
• When downshifting from 4th gear to 3rd gear with engine throttle opened, to optimize the line pressure applied to
the forward clutch at engaging the forward clutch, the learning control is processed to compensate the line pressure
at every shifting.
Employing the ravigneau type planetary gear unit and this clutch-to-clutch control system greatly simplifies the
construction to make possible a lightweight and compact transaxle.
A line pressure learning control is conducted to provide optimum shifting time at every upshifting with engine throttle
opened. If long upshifting time is detected, the subsequent line pressure applied during upshifting is intensified. On the
contrary, if short upshifting time is detected, the subsequent line pressure applied during upshifting is weakened.
Downloaded from www.Manualslib.com manuals search engine 5A-4 Automatic Transmission/Transaxle:
I5RW0C510070-01
1. Drive plate 11. 1st and reverse brake 21. Rear sun gear
2. Torque converter clutch (TCC) 12. Ring gear 22. Front sun gear
3. Torque converter 13. Long planet pinion 23. Short planet pinion
4. Input shaft 14. One-way No.2 clutch 24. Countershaft
5. Oil pump 15. 2nd brake 25. Reduction driven gear
6. Direct clutch drum (double as sensor rotor for input shaft
speed sensor)16. One-way No.1 clutch 26. Differential case assembly
7. Direct clutch 17. O/D and 2nd coast brake 27. Final gear
8. Parking lock gear 18. Intermediate shaft 28. Output shaft speed sensor (VSS) drive gear
9. Reduction drive gear 19. Forward clutch
10. Planet carrier 20. Reverse clutch
Downloaded from www.Manualslib.com manuals search engine Automatic Transmission/Transaxle: 5A-5
Specifications
Item Specifications
Torque converterTy p e
Stall torque ratio3-element, 1-step, 2-phase type (with TCC (lock-up)
mechanism)
1.9 – 2.1
Oil pumpTy p e
Drive systemInternal involute gear type oil pump (non crescent type)
Engine driven
Gear change
deviceType Forward 4-step, reverse 1-step planetary gear type
Shift position“P” range Gear in neutral, output shaft fixed, engine start
“R” range Reverse
“N” range Gear in neutral, engine start
“D” range Forward 1st ↔ 2nd ↔ 3rd ↔ 4th automatic gear
change
“3” rangeForward 1st ↔ 2nd ↔ 3rd ← 4th automatic gear
change
“2” range Forward 1st ↔ 2nd ← 3rd automatic gear change
“L” rangeForward 1st ← 2nd ← 3rd reduction, and fixed at 1st
gear
Gear
ratio1st 2.875 Number of teeth Front sun gear: 24
2nd 1.568 Rear sun gear: 30
3rd 1.000 Long planet pinion: 20
4th (overdrive gear) 0.697 Short planet pinion: 19
Reverse (reverse gear) 2.300 Ring gear: 69
Control elementsWet type multiple-disc clutch... 3 sets
Wet type multiple-disc brake... 3 sets
One-way clutch... 2 sets
Reduction gear ratio 1.023
Final gear reduction ratio 4.277
Lubrication Lubrication system Force feed system by oil pump
Cooling Cooling system Radiator assisted cooling (water-cooled)
Fluid used SUZUKI ATF 3317 or Mobil ATF 3309
Downloaded from www.Manualslib.com manuals search engine Automatic Transmission/Transaxle: 5A-9
CAN Communication System DescriptionS6RW0D5101006
Refer to “CAN Communication System Description in Section 1A” for CAN communication System description. TCM
communicates control data with each control module as follows.
TCM Transmission Data
TCM Reception Data
DATA TCMTransmit
Transmission oil temperarure
signal
Torque request signal
Vehicle speed pulse signal
Transmission warning light
signal
MIL control signal
Transmission actual gear position
signal
A/T select lever position signal
Transmission diagnostic trouble
code (DTC)
ECMCombination
meterBCM
4WD control
module
(if equipped)
I6RW0D510001-01
Engine torque signal
Accelerator pedal position signal
Engine speed signal
Throttle position signal
A/C compressor clutch signal
Engine coolant temperature signal
Vehicle speed pulse signal
Brake pedal switch signal
Driving cycle active
Warm up cycle active Reception data from ECM
I6RW0D510002-02
Downloaded from www.Manualslib.com manuals search engine Automatic Transmission/Transaxle: 5A-15
6. Output shaft speed sensor (VSS) 14. Transmission range sensor
EngineTorque converter with
torque converter clutch
Oil pumpRegulator valves
in valve body
Planetary gear
unit
Clutches and
brakes
Control valves
in valve body
Shift solenoid valves,
TCC solenoid valve and
Timing solenoid valve Pressure control
solenoid valve
Final gear
reduction unit
Engine control module (ECM)
Body control module (BCM)
Combination meter
· Engine torque signal
· Engine speed signal
Transmission control module (TCM)
· Torque request signal
· Throttle position signal
· Accelerator pedal position signal
· Engine coolant temperature signal
· Brake pedal switch signal
· Driving cycle active
· Warm up cycle active
Accelerator pedal
position sensor
Crank shaft
position sensor
Engine coolant
temperature sensor
Input shaft speed sensor
Brake light switch
“3” position switch
Transmission range sensor
Transmission fluid
temperature sensor
Output shaft speed
sensor (VSS)
Power transmission
Fluid pressure circuit
Electric signal
Data link connector
· Transmission diagnostic trouble code (DTC) · Vehicle speed pulse signal
· Transmission warning light signal
· A/T select lever position signal
· Transmission actual gear position signal
· Transmission oil temperature signal · MIL control signal
ABS control module
· A/C compressor clutch signal
I6RW0D510005-01