MANUAL TRANSMISSION 7A-35
11) Check locating spring for deterioration and replace with new
one as necessary.
Locating spring free length
For Low speed (3) and 5th & reverse (6)
Standard : 26.1 mm (1.028 in.)
Service Limit : 25.0 mm (0.984 in.)
For High speed (5)
Standard : 40.1 mm (1.579 in.)
Service Limit : 39.0 mm (1.535 in.)
12) Install steel ball (4) and locating spring for respective gear
shift shaft and tighten bolt (1) to which sealant have been
applied to its thread part.
Sealant 99000-31110
Tightening torque
Locating spring bolts (d) : 13 N·m (1.3 kg-m, 9.5 Ib-ft)
FIFTH GEARS
1) To seat countershaft left bearing cup (1) to bearing cone, tap
cup by using special tool and plastic hammer.
Special tool
(A) : 09913-84510
2) Put a shim (2) on bearing cup (3) provisionally, place straight
edge (1) over it and compress it by hand through straight
edge, and then measure “a” (Clearance between case sur-
face (4) and straight edge) by using feeler gauge (5).
Clearance between case surface and straight edge
“a” : 0.13 – 0.17 mm (0.0051 – 0.0067 in.)
(Shim protrusion)
3) By repeating above step, select a suitable shim which
adjusts clearance “a” to specification and put it on bearing
cup.
2. Washer
NOTE:
Insert 0.15 mm (0.0059 in.) feeler to know whether or not
a shim fulfills specification quickly.
7A-36 MANUAL TRANSMISSION
Available shim thickness
0.40, 0.45, 0.50, 0.55, 0.6, 0.65,0.7, 0.75, 0.8, 0.85, 0.9, 0.95,
1.0,1.05, 1.1 and 1.15 mm (0.015, 0.017, 0.019, 0.021,
0.023,0.025, 0.027, 0.029, 0.031, 0.033,0.035, 0.037, 0.039,
0.041, 0.043 and 0.045 in.)
4) Place left case plate (2) inserting its end in groove of shift
guide shaft (4) and tighten new adhesive pre-coated
screw(s) (1) (and new adhesive per-coated bolts (7) tempo-
rarily with less than specified toque.
5) Tighten new screw(s) (and new bolts) to specified torque
finally in the order of circled numbers (➀→➁→➂→➃→➄→➅
) shown in figure.
Tightening torque
Left case plate screw(s) (and bolts)
(a) : 11 N·m (1.1 kg-m, 8.0 lb-ft)
6) Assemble 5th speed synchronizer sleeve (4) and hub (3)
with keys (2) and springs (1).
Synchronizer key installation position
: A = B
7) Install 5th gear (1) to counter shaft facing machined boss A
inward. CAUTION:
Do not reuse left case plate screw(s) (1) (and bolts (7)).
Be sure to use new adhesive pre-coated screw(s) (and
new adhesive pre-coated bolts). Otherwise, screw(s)
(and/or bolts) may loosen.
NOTE:
After tightening screw(s) (and bolts), make sure that
countershaft (5) can be rotated by hand feeling certain
load.
[A]: In case 6 screws are used 3. Input shaft
[B]: In case 1 screw and 5 bolts are used 6. Transaxle left case
NOTE:
Short side C in keys, long flange D in hub and chamfered
spline F in sleeve should face inward (5th gear side).
[A] : Short side C D : Long flange (Inward)
[B] : Long side E : Key way
C : Short side (Inward) F : Chamfered spline (Inward)
A : Machined boss (Inside)
B : No machining (Outside)
MANUAL TRANSMISSION 7A-37
8) Install needle bearing of separated steel cage type to input
shaft, apply oil then install 5th gear (1) and special tool to
stop shaft rotation.
Special tool
(B) : 09927-76010
9) Install new countershaft nut (2) and tighten it to specification.
Tightening torque
Countershaft nut (b) : 60 N·m (6.0 kg-m, 43.5 lb-ft)
10) Remove special tool, then caulk nut at C with caulking tool
and hammer.
11) Install synchronizer ring (2).
12) Fit 5th gear shift fork (1) to sleeve & hub assembly (3) and
install them into input shaft, shift shaft and shift guide shaft at
once aligning hub oil groove A with shaft mark B.
13) Drive in spring pin facing its slit A outward.
14) If equipped, install steel ball, tighten shift fork plug (3) to
which thread lock cement have been applied.
“A” : Thread lock 1322 99000-32110
Tightening torque
5th shift fork plug (c) : 10 N·m (1.0 kg-m, 7.5 lb-ft)
15) Fit hub plate (1) and fix it with circlip (2).
16) If equipped, install circlip (4) to the end of 5th & reverse gear
shift guide shaft.
NOTE:
Long flange of hub faces inward (gear side).
A : Oil groove (Align with B)
B : Punch mark
C : Caulking
CAUTION:
Coat shift fork plug with thread lock cement reason-
ably. If it is done to much, excess may interfere in ball
movement and cause hard shift to 5th speed.
Make sure circlip is installed in shaft groove securely.
A : Pin slit (Face outward)
7A-38 MANUAL TRANSMISSION
17) Clean mating surface of both left case (2) and side cover (1),
apply sealant to side cover (1) by using a nozzle as shown in
figure by such amount that its section is 1.5mm (0.059 in.) in
diameter, mate it with left case and then tighten bolts.
“B” : Sealant 99000-31110
Tightening torque
Side cover No.1 bolts (a) : 10 N·m (1.0 kg-m, 7.5 lb-ft)
Side cover No.2 bolts (b) : 23 N·m (2.3 kg-m, 17.0 lb-ft)
GEAR SHIFT AND SELECT SHAFT ASSEMBLY
1) Clean mating surface of guide case.
2) Apply grease to select lever shaft bush and select lever
boss, and install gear shift and select shaft assembly with
new gasket into transmission.
“A” : Grease 99000-25010
3) Apply sealant to gear shift guide case No. 2 bolt (5). Tighten
gear shift guide case No. 1 bolts (1) and No. 2 bolt (5) to
specified torque at the position that clearance “a” is within 1 -
1.5 mm (0.04 - 0.06 in.).
Tightening torque
Guide case bolts (a) : 23 N·m (2.3 kg-m, 17.0 lb-ft)
4) Install washer and gear shift interlock bolt (2) to which seal-
ant have been applied and them tighten it to specified
torque.
“B” : Sealant 99000-31110
Tightening torque
Gear shift inter lock bolt (a) : 23 N·m (2.3 kg-m, 17.0 lb-ft)
5) Install washer and 5th to reverse interlock guide bolt (3) to
which sealant have been applied and then tighten it to speci-
fied torque.
“B” : Sealant 99000-31110
Tightening torque
5th to reverse interlock guide bolt (a) : 23 N·m (2.3 kg-m,
17.0 lb-ft)
MANUAL TRANSMISSION 7A-39
6) Tighten backup lamp switch (1) to specified torque.
Tightening torque
Backup lamp switch (b) : 19 N·m (1.9 kg-m, 14.0 lb-ft)
7) Check input shaft for rotation in each gear position.
8) Also confirm function of back up light switch in reverse posi-
tion by using ohmmeter.
TIGHTENING TORQUE SPECIFICATION
Fastening partTightening torque
Nm kg-m lb-ft
Transmission oil level/filler and drain plugs 21 2.1 15.5
Oil gutter bolt 10 1.0 7.5
Final gear bolts 90 9.0 65.0
Reverse gear shift lever bolts 23 2.3 17.0
Transmission case bolts 19 1.9 14.0
Reverse shaft bolt 23 2.3 17.0
Locating spring bolts 13 1.3 9.5
Left case plate screw 9 0.9 6.5
Countershaft nut 60 6.0 43.5
5th shift fork plug 10 1.0 7.5
Side cover No.1 bolts 10 1.0 7.5
Side cover No.2 bolts 23 2.3 17.0
Guide case bolts 23 2.3 17.0
Gear shift interlock bolt 23 2.3 17.0
5th to reverse interlock guide bolt 23 2.3 17.0
Backup lamp switch 19 1.9 14.0
7A-40 MANUAL TRANSMISSION
REQUIRED SERVICE MATERIAL
SPECIAL TOOL
MaterialRecommended SUZUKI product
(Part Number)Use
Lithium grease SUZUKI SUPER GREASE A
(99000-25010) Oil seal lips
O-rings
Select lever boss
Select lever shaft bush
Gear shift control cable end
Sealant SUZUKI BOND NO.1215
(99000-31110) Oil drain plug and filler/level plug
Locating spring bolts
Mating surface of transmission case
Mating surface of side cover
Gear shift interlock bolt
5th to reverse interlock guide bolt
Thread lock cement THREAD LOCK 1322
(99000-32110) Reverse gear shift lever bolts
Oil gutter bolt
Shift fork plug
Reverse shaft bolt
Final gear bolts
09900-06107 09900-20606 09900-20701 09913-60910
Snap ring pliers
(Opening type)Dial gauge Magnetic stand Bearing puller
09913-75510 09913-80112 09913-84510 09922-85811
Bearing installer Bearing installer Bearing installer Spring pin remover
4.5 mm
AUTOMATIC TRANSMISSION (4 A/T) 7B-1
6F1
6F2
6G
6H
6K
7A
7A1
7C1
7D
7B
7F
8A
8B
8C
8D
8E
9
10
10A
10B
SECTION 7B
AUTOMATIC TRANSMISSION (4 A/T)
CONTENTS
GENERAL DESCRIPTION ...............................7B-3
ELECTRONIC SHIFT CONTROL SYSTEM . 7B-6
TRANSMISSION CONTROL MODULE
(TCM) ........................................................ 7B-7
FAIL SAFE FUNCTION ............................. 7B-8
CHANGE MECHANISM .......................... 7B-10
AUTOMATIC GEAR SHIFT DIAGRAM ... 7B-11
DIAGNOSIS ....................................................7B-13
AUTOMATIC TRANSMISSION
DIAGNOSTIC FLOW TABLE ...................... 7B-13
TROUBLE DIAGNOSIS TABLE .................. 7B-18
STALL TEST ........................................... 7B-20
TIME LAG TEST ..................................... 7B-21
LINE PRESSURE TEST ......................... 7B-22
ENGINE BRAKE TEST ........................... 7B-23
“P” RANGE TEST.................................... 7B-23
ELECTRONIC CONTROL SYSTEM
DIAGNOSIS ................................................ 7B-24
PRECAUTIONS IN DIAGNOSING
TROUBLES ............................................. 7B-24
DTC CHECK ........................................... 7B-25
DTC CLEARANCE .................................. 7B-27
DTC TABLE............................................. 7B-28
TCM POWER AND GROUND CIRCUIT
CHECK .................................................... 7B-30
DTC P0715 (DTC NO.14) INPUT/
TURBINE SPEED SENSOR CIRCUIT
MALFUNCTION ...................................... 7B-31
DTC P0730 (DTC NO. 18) INCORRECT
GEAR RATIO .......................................... 7B-33
DTC P0753 (DTC NO.21/22) SHIFT
SOLENOID-A (NO.1) ELECTRICAL ....... 7B-35DTC P0758 (DTC NO.23/24) SHIFT
SOLENOID-B (NO.2) ELECTRICAL ....... 7B-35
DTC P0743 (DTC NO.25/26) TCC
(LOCK-UP CLUTCH) SYSTEM
ELECTRICAL .......................................... 7B-35
DTC P0741 (DTC NO.29) TCC
(LOCK-UP) SOLENOID
PERFORMANCE OR STUCK OFF ........ 7B-37
DTC P0720 (DTC NO. 31) OUTPUT
SHAFT SPEED SENSOR CIRCUIT
MALFUNCTION ...................................... 7B-38
DTC P1700 (DTC NO.32/33)
THROTTLE POSITION SIGNAL INPUT
MALFUNCTION ...................................... 7B-41
DTC P0705 (DTC NO.34)
TRANSMISSION RANGE SENSOR
(SWITCH) CIRCUIT MALFUNCTION ..... 7B-43
DTC P0725 (DTC NO.35) ENGINE
SPEED INPUT CIRCUIT
MALFUNCTION ...................................... 7B-45
DTC P0710 (DTC No.36/38)
TRANSMISSION TEMPERATURE
SENSOR CIRCUIT MALFUNCTION ...... 7B-47
DTC P0763 (DTC NO.43) SHIFT
SOLENOID-C (NO.3) ELECTRICAL ....... 7B-49
DTC P0768 (DTC NO.45) SHIFT
SOLENOID-B (NO.4) ELECTRICAL ....... 7B-49
DTC P0773 (DTC NO.48) SHIFT
SOLENOID-E (NO.5) ELECTRICAL ....... 7B-49
DTC P1709 (DTC NO.51) ENGINE
COOLANT TEMPERATURE/BAROMETRIC
PRESSURE SIGNAL CIRCUIT............... 7B-51 WARNING:
For vehicles equipped with Supplemental Restraint (Air Bag) System :
Service on and around the air bag system components or wiring must be performed only by an
authorized SUZUKI dealer. Refer to “Air Bag System Components and Wiring Location View” under
“General Description” in air bag system section in order to confirm whether you are performing ser-
vice on or near the air bag system components or wiring. Please observe all WARNINGS and “Ser-
vice Precautions” under “On-Vehicle Service” in air bag system section before performing service
on or around the air bag system components or wiring. Failure to follow WARNINGS could result in
unintentional activation of the system or could render the system inoperative. Either of these two
conditions may result in severe injury.
Technical service work must be started at least 90 seconds after the ignition switch is turned to the
“LOCK” position and the negative cable is disconnected from the battery. Otherwise, the system
may be activated by reserve energy in the Sensing and Diagnostic Module (SDM).
7B-2 AUTOMATIC TRANSMISSION (4 A/T)
DTC P0702/P1702 (DTC No.52)
TRANSMISSION CONTROL SYSTEM
ELECTRICAL OR INTERNAL
MALFUNCTION OF TCM ....................... 7B-52
INSPECTION OF TCM AND ITS
CIRCUITS ............................................... 7B-53
ON-VEHICLE SERVICE ................................. 7B-55
MAINTENANCE SERVICE ......................... 7B-55
FLUID LEVEL AT NORMAL OPERATING
TEMPERATURE ..................................... 7B-55
FLUID LEVEL AT ROOM
TEMPERATURE ..................................... 7B-56
FLUID CHANGE ..................................... 7B-56
SELECTOR LEVER .................................... 7B-57
TRANSMISSION RANGE SENSOR
(SHIFT SWITCH) ........................................ 7B-58
SELECTOR CABLE .................................... 7B-60
OUTPUT SHAFT SPEED SENSOR
(A/T VSS) .................................................... 7B-62
INPUT SHAFT SPEED SENSOR ............... 7B-63
VEHICLE SPEED SENSOR (VSS)............. 7B-63
THROTTLE POSITION SENSOR............... 7B-63
ENGINE COOLANT TEMP. (ECT)
SENSOR ..................................................... 7B-64
DROPPING RESISTOR ............................. 7B-64
O/D OFF SWITCH ...................................... 7B-65
SHIFT SOLENOID VALVES AND
TRANSMISSION TEMPERATURE
SENSOR ..................................................... 7B-65
SHIFT SOLENOID VALVES ................... 7B-66
TRANSMISSION TEMPERATURE
SENSOR ................................................. 7B-66
DIFFERENTIAL SIDE OIL SEAL ................ 7B-68TRANSMISSION CONTROL MODULE
(TCM).......................................................... 7B-69
LEARNING CONTROL INITIALIZATION 7B-70
BRAKE INTERLOCK SYSTEM
(IF EQUIPPED)........................................... 7B-70
KEY INTERLOCK CABLE
(IF EQUIPPED)........................................... 7B-72
TRANSMISSION UNIT REPAIR
OVERHAUL ................................................... 7B-75
DISMOUNTING .......................................... 7B-76
REMOUNTING ........................................... 7B-77
UNIT DISASSEMBLY ................................. 7B-78
DISASSEMBLY/ASSEMBLY OF
SUBASSEMBLY ......................................... 7B-88
OIL PUMP ............................................... 7B-88
FRONT CLUTCH (C2 CLUTCH) ............ 7B-91
REAR CLUTCH (C1 CLUTCH) ............... 7B-95
DIRECT CLUTCH (C0 CLUTCH) ......... 7B-100
PLANETARY SET................................. 7B-104
VALVE BODY ....................................... 7B-106
DIFFERENTIAL ASSEMBLY ................ 7B-112
REAR COVER (O/D BRAKE PISTON
ASSEMBLY) ......................................... 7B-115
PLANETARY SUN GEAR NO.1
ASSEMBLY .......................................... 7B-115
TORQUE CONVERTER HOUSING ..... 7B-116
TRANSMISSION CASE ........................ 7B-117
UNIT ASSEMBLY ..................................... 7B-118
TIGHTENING TORQUE SPECIFICATION .. 7B-136
SPECIAL TOOL ........................................... 7B-137
REQUIRED SERVICE MATERIAL .............. 7B-139