2004 DAEWOO LACETTI Rod

5A2 – 84IAISIN AUTOMATIC TRANSAXLE
DAEWOO V–121 BL4
StepNo Yes Value(s) Action
61. Replace the master TCM.
2. Perform the reproducing test under user condi-
tion after confirming no DTC.
Is DTC displayed?–Repair the tem-
porary connec-
tion failure of
connector (Re-
fer to ”Wiring
Harness and
Connector In-
spection” in this
section.)Replace the
TCM
71. Estimate the failure of the vehicle wiring har-
ness or between connectors.
2. Inspect continuity and short circuit for the ve-
hicle wiring harness and inspect the connection
condition between connectors (C–3). Refer to
”Wiring Harness and Connector Inspection” in
this section.
Is the condition OK?–Repair the tem-
porary connec-
tion failure of
connectorReplace the ve-
hicle harness
or adjustment
between con-
nectors
81. Estimate the failure of T/M wire or between
connectors of SS2.
2. Inspect the SS2. Refer to ”Unit Inspection” in
this section.
Is the problem found?–Replace the
SS2 solenoidGo to Step 9
91. Estimate the failure of T/M wire.
3. Inspect continuity and short circuit for the T/M
wire and inspect the connection condition be-
tween connectors (C–6). Refer to ”Wiring Har-
ness and Connector Inspection” in this section.
Is the condition OK?–Repair the tem-
porary connec-
tion failure of
connectorReplace the
T/M wire or ad-
justment be-
tween connec-
tors

5A2 – 86IAISIN AUTOMATIC TRANSAXLE
DAEWOO V–121 BL4
DTC P0785 Timing Solenoid (ST) Electrical
StepActionValue(s)YesNo
11. Turn the ignition OFF.
2. Install the Scan tool.
3. With the engine OFF, turn the ignition switch to
the ON position.
4. Select Store Freeze Frame/Failure Records
from the Diagnostic Trouble Codes Information
menu.
5. Store Freeze Frame/Failure Records.
6. Select Clear DTC Information from the Diag-
nostic Trouble Codes Information menu.
7. Clear DTC Information.
8. Perform one vehicle drive cycle.
Is the Malfunction Indicator Lamp (MIL) ON?–Go to Step 2Repair the tem-
porary connec-
tion failure of
connector (Re-
fer to ”Wiring
Harness and
Connector In-
spection” in this
section.)
21. Select Request DTC by Status from the Diag-
nostic Trouble Codes Information menu.
2. Request DTC by Status.
Is DTC P0785 displayed?–Go to Step 3Repair the tem-
porary connec-
tion failure of
connector (Re-
fer to ”Wiring
Harness and
Connector In-
spection” in this
section.)
31. Turn the ignition OFF.
2. Inspect the resistance between the vehicle har-
ness and Timing Solenoid (ST). Refer to ”Unit
Inspection” in this section.
3. Disconnect the TCM connector (X–1) and in-
spect the resistance between the terminal A24
and A23.
Is the measurement within the specified value?20°C (68°F)
11–16 WGo to Step 4Go to Step 5
41. Estimate the failure of between the vehicle wir-
ing harness connector and TCM.
2. Inspect the connector. Refer to ”Wiring Har-
ness and Connector Inspection” in this section.
3. Inspect the connection condition between the
connectors (C–1).
Is the connection condition OK?–Go to Step 6Repair the wir-
ing harness
connectors.
51. Estimate the failure of between the vehicle har-
ness and ST.
2. Disconnect the connector (X–3) of T/M wire
and inspect the resistance between ST con-
nector terminal 2 and ground.
Is the measurement within the specified value?20°C (68°F)
11–16 WGo to Step 7Go to Step 8
61. Replace the master TCM.
2. Perform the reproducing test under user condi-
tion after confirming no DTC.
Is DTC displayed?–Repair the tem-
porary connec-
tion failure of
connector (Re-
fer to ”Wiring
Harness and
Connector In-
spection” in this
section.)Replace the
TCM

5A2 – 120IAISIN AUTOMATIC TRANSAXLE
DAEWOO V–121 BL4
22. Disconnect the manual valve control rod from the
manual valve lever, then remove the valve body
assembly.
23. Remove the check valve and spring.
24. Remove the brake drum gasket.
25. Remove the apply gasket.

AISIN AUTOMATIC TRANSAXLE 5A2 – 131
DAEWOO V–121 BL4
69. Using a chisel and hammer, unstake and remove
the spacer.
70. Using a pin punch and hammer, drive out the pin.
71. Remove the manual valve lever shaft and manual
valve lever.
72. Remove the parking lock rod from the manual valve
lever.

5A2 – 146IAISIN AUTOMATIC TRANSAXLE
DAEWOO V–121 BL4
41. Install the parking lock rod to the manual valve le-
ver.
42. Install a new spacer to the manual valve lever.
43. Install the manual valve lever shaft and manual
valve lever.
44. Using a pin punch and hammer, drive in a new pin.

5A2 – 162IAISIN AUTOMATIC TRANSAXLE
DAEWOO V–121 BL4
114. Connect the manual valve control rod to the
manual valve lever as shown in the illustration.
115. Install the valve body assembly to the trans-
axle case.
Tighten
Tighten the bolts to 11 NSm (97 lb–in).
Notice : When installing the valve body to the transaxle
case, do not let each of accumulator pistons B1,C1,and
C2 incline. When installing the valve body to the transaxle
case, do not hold the solenoids.
116. Connect the transaxle wire connector and har-
ness to the valve body assembly.
117. Connect the 5 connectors.
a. Lock–up control solenoid
b. Pressure control solenoid.
c. No.2 shift solenoid.
d. No.1 shift solenoid.
e. Timing solenoid
118. Install the TFT sensor with clamp.
Notice : Make sure that the transaxle wire does not come
out from the oil pan installation surface.
119. Install a new gasket to the oil strainer.

5B – 2IFIVE–SPEED MANUAL TRANSAXLE
DAEWOO V–121 BL4
SPECIFICATIONS
FASTENER TIGHTENING SPECIFICATIONS
ApplicationNSmLb–FtLb–In
Backup Lamp Switch2015–
Bearing Plate Bolts2216–
Bearing Retainer Bolts, Right Side2518–
Bearing–Adjusting Ring–Retainer Plate Bolt5–44
Clutch–Release Cylinder Retaining Bolts2015–
Damping Block Connection Nut and Bolt6850–
Differential Cover Bolts4030–
Fifth–Gear Fork Bolts2216–
Fifth–Gearshift Connector Bolts7–62
Flywheel Inspection Cover Bolts7–62
Gearshift Housing Bolts7–62
Gearshift Lever Cover Bolts2216–
Input Driveshaft Detent Screw1511–
Rear Damping Block Retaining Bolts6850–
Rear Mounting Bracket Bolts9066–
Ring–Gear Bolts7052–
Rod Clamp Bolt14–124
Speedometer Housing Retaining Bolt4–35
Speedometer–Driven Gear Bolt5–44
Transaxle Cover Bolts1813–
Transaxle Lower Retaining Bolts(a)7354–
Transaxle Lower Retaining Bolt(b)3123–
Transaxle Lower Retaining Bolts(c)2115–
Transaxle Upper Retaining Bolts7354–
Transaxle Upper Mounting Bracket Bolts4835–

5B – 4IFIVE–SPEED MANUAL TRANSAXLE
DAEWOO V–121 BL4
J–42469
Shift Rod Remover
KM–519
Ring Installer
KM–520
Remover/Installer
KM–522
Installer
KM–525
Installer
KM–552
Fixture
KM–554
Installer