2004 DAEWOO LACETTI Transaxle

GENERAL INFORMATION 0B – 19
DAEWOO V–121 BL4
Manual Transaxle Identification Number
Plate (D16)
1. Identification Code
2. Sequential Number
Identification
Code
EngineGear Ratio
SY1.4L DOHC3.722 CR
CR1.6L DOHC3.722 CR
CV1.8L DOHC3.722 CR
Manual Transaxle Identification Number
Plate Location (D16)
The manual transaxle identification number is attached to
the top of the transmission case near the engine.
Automatic Transaxle Identification Number
Plate (ZF 4HP16)
1. Part Number
2. Sirial Number
3. Model Code
4. Manufactured Nation and Company
Part Code
Engine
AW1.8L DOHC
Automatic Transaxle Identification Number
Plate Location (ZF 4HP16)
The automatic transaxle identification number plate is at-
tached on the rear bottom side of the transaxle case near
the bulk head.

0B – 20IGENERAL INFORMATION
DAEWOO V–121 BL4
Automatic Transaxle Identification Number
Plate (AISIN : 81–40LE)
1. AW’s Lot Number
2. Part ID Code
3. DW’s Part Number4. AW’s Serial Number
Automatic Transaxle Identification Number
Plate Location (AISIN : 81–40LE)
The automatic transaxle identification number plate is at-
tached on the upper side of the transaxle case.

1C1 – 6I1.4L/1.6L DOHC ENGINE MECHANICAL
DAEWOO V–121 BL4
Application Lb–InLb–Ft NSm
Oil Pump Bolts10–89
Oil Pump Rear Cover Bolts8–71
Oil Pump Retaining Bolts10–89
Oil Suction Pipe or Support Bracket Bolts10–89
Rear Timing Belt Cover Bolts10–89
Safety Relief Valve Bolt303022–
Spark Plugs2518–
Thermostat Housing Mounting Bolts2015–
Timing Belt Automatic Tensioner Bolts2518–
Timing Belt Idler Pulley Bolt4030–
Transaxle Bell Housing Bolts7555–
Transaxle Torque Converter Bolts4533–
Upper Front Timing Belt Cover Bolts10–89
Water Pump Retaining Bolts10–89

1C1 – 14I1.4L/1.6L DOHC ENGINE MECHANICAL
DAEWOO V–121 BL4
ENGINE MOUNTING
1. Rear Power Unit Damping Block
2. Rear Transaxle Mounting Bracket (A/T)
3. Rear Transaxle Mounting Bracket (M/T)
4. Transaxle Mounting Cage
5. Transaxle Mounting Bracket (M/T)6. Transaxle Mounting Bracket (A/T)
7. Engine Undercover
8. Hydro Mounting
9. Engine Mounting Bracket

1C1 – 38I1.4L/1.6L DOHC ENGINE MECHANICAL
DAEWOO V–121 BL4
OIL PAN
Removal Procedure
1. Disconnect the negative battery cable.
2. Drain the Engine oil from the engine crankcase.
3. Remove the catalytic converter retaining nuts from
the exhaust pipe.
4. Remove the lower crossmember bracket.
5. Remove the exhaust connecting pipe.
6. Remove the oil pan bolts to the transaxle case.
7. Remove the oil pan retaining bolts to the engine
block.
8. Remove the oil pan from the engine block.

1.4L/1.6L DOHC ENGINE MECHANICAL 1C1 – 39
DAEWOO V–121 BL4
Cleaning Procedure
1. Clean the oil pan sealing surface.
2. Clean the engine block sealing surface.
3. Clean the oil pan retaining bolts.
4. Clean the oil pan attaching bolt holes in the engine
block.
Installation Procedure
1. Coat the new oil pan gasket with sealant.
Important : Install the oil pan within 5 minutes after apply-
ing the liquid gasket to the oil pan.
2. Install the oil pan to the engine block.
3. Install the oil pan retaining bolts.
Tighten
Tighten the oil pan retaining bolts to 10 NSm (89 lb–in).
4. Install the oil pan bolts to the transaxle case.
Tighten
Tighten the oil pan to the transaxle case bolts to 31
NSm (23 lb–ft).
5. Install the exhaust connecting pipe.
6. Install the catalytic converter retaining nuts to the
exhaust pipe.
Tighten
Tighten the catalytic converter to exhaust pipe retain-
ing nuts to 40 NSm (30 lb–ft).
7. Install the lower crossmember bracket.
8. Connect the negative battery cable.
9. Install the oil pan drain plug.
Tighten
Tighten the oil pan drain plug to 55 NSm (40 lb–ft).
10. Refill the engine crankcase with engine oil.

1C1 – 50I1.4L/1.6L DOHC ENGINE MECHANICAL
DAEWOO V–121 BL4
33. Remove the crankshaft pulley bolt.
34. Remove the crankshaft pulley.
35. Disconnect the vacuum lines at the charcoal canis-
ter purge solenoid.
36. Disconnect the electrical connector at the charcoal
canister purge (CCP) solenoid and at the knock
sensor.
37. Disconnect the electrical connector at the oil pres-
sure switch and at the exhaust gas recirculation
(EGR) solenoid.
38. Disconnect the crankshaft position sensor (CPS)
connector.
39. Remove the transaxle torque converter bolts, if au-
tomatic transaxle equipped.
40. Remove the stater motor. Refer to Section 1E, En-
gine Electrical.
41. Remove the transaxle bell housing bolts.
42. Support the transaxle with a floor jack.
43. Install the engine lifting device.
44. Disconnect the right engine mount bracket from the
engine mount and the engine by removing the at-
taching bolts and the nuts.
45. Remove the right engine mount from the engine
block. Refer to ”Engine Mount” in this section.
46. Separate the engine block from the transaxle.
47. Remove the engine.
Installation Procedure
1. Install the engine into the engine compartment.
2. Align the engine alignment pins to the transaxle.
3. Install the transaxle bell housing bolts.
Tighten
Tighten the transaxle bell housing bolts to 75 NSm (55
lb–ft).
4. Install the right engine mount to the engine block.
Refer to ”Engine Mount” in this section.

1.4L/1.6L DOHC ENGINE MECHANICAL 1C1 – 51
DAEWOO V–121 BL4
5. Connect the right engine mount bracket to the en-
gine mount and the engine by installing the attach-
ing bolts and the nuts.
Tighten
Tighten the engine mount bracket attaching bolts and
the nuts to 55 NSm (41 lb–ft).
6. Remove the floor jack used for support of the trans-
axle.
7. Remove the engine lifting device.
8. Install the transaxle torque converter bolts, if auto-
matic transaxle equipped.
Tighten
Tighten the transaxle torque converter bolts to 45
NSm (33 lb–ft).
9. Install the starter motor. Refer to Section 1E, En-
gine Electrical.
10. Connect the vacuum lines at the CCP solenoid.
11. Connect the electrical connector at the CCP sole-
noid and at the knock sensor.
12. Connect the oil pressure switch and the EGR sole-
noid connectors.
13. Install the crankshaft pulley.
14. Install the crankshaft pulley bolt.
Tighten
Tighten the crankshaft pulley bolt to 95 NSm (70 lb–ft)
and retighten 30 degrees plus 15 degrees.
15. Connect the CPS connector.
16. Install the exhaust front pipe.
17. Install the catalytic converter retaining nuts to the
exhaust pipe.
Tighten
Tighten the catalytic converter to exhaust pipe retain-
ing nuts to 35 NSm (26 lb–ft).