2004 DAEWOO LACETTI wheel

1C2 – 4I1.8L DOHC ENGINE MECHANICAL
DAEWOO V–121 BL4
FASTENER TIGHTENING SPECIFCATIONS
ApplicationNSmLb–FtLb–In
Air Cleaner Housing Bolts10–89
Automatic Tensioner Bolt2518–
Camshaft Bearing Bridge and Oil Pan Scraper Bolts20 + 45°15 + 45°–
Camshaft Bearing Cap Bolts8–71
Camshaft Cover Bolts8–71
Charcoal Canister Purge and Exhaust Gas Recirculation Sole-
noid Bracket Bolt5–44
Connecting Rod Bearing Cap Bolts35
+ 45° + 15°26
+ 45° + 15°–
Coolant Bypass Housing and Mounting Bolts1511–
Crankshaft Bearing Cap Bolts50
+ 45° + 15°37
+ 45° + 15°–
Crankshaft Pulley Bolts2015–
Crankshaft Gear Bolt145
+ 30° + 15°107
+ 30° + 15°–
Cylinder Head Bolts25 + 90°
+ 90° + 90°18 + 90°
+ 90° + 90°–
Direct Ignition System Coil and Exhaust Gas Recirculation
Mounting Bracket Bolts2518–
Engine Mount Bracket Retaining Bolts and Nuts5541–
Engine Mount Retaining Bolts4533–
Engine–to–Intake Manifold Support Bracket Bolts2015–
Exhaust Camshaft Gear Bolt50
+ 60° + 15°37
+ 60° + 15°–
Exhaust Flex Pipe–to–Catalytic Converter or Connecting Pipe
Retaining Nuts3526–
Exhaust Flex Pipe–to–Exhaust Manifold Retaining Nuts3526–
Exhaust Manifold Heat Shield Bolts8–71
Exhaust Manifold Retaining Nuts2216–
Flexible Plate Bolts4533–
Flywheel Bolts65
+ 30° + 15°48
+ 30° + 15°–
Front Timing Belt Cover Bolts6–53
Generator–to–Intake Manifold Strap Bracket Bolt2216–
Generator–to–Intake Manifold Support Bracket Bolts3727–
Intake Camshaft Gear Bolt50
+ 60° + 15°37
+ 60° + 15°–
Intake Manifold Retaining Bolt and Nuts2216–
Intake Manifold Support Bracket Lower Bolt2518–
Intake Manifold Support Bracket Upper Bolts2518–
Lower Block Support Bracket and Splash Shield Bolts3526–
Oil Pan Drain Plug3526–
Oil Pan Flange–to–Transaxle Bolts4030–

1.8L DOHC ENGINE MECHANICAL 1C2 – 11
DAEWOO V–121 BL4
1. Connecting Rod
2. Bearing Set
3. Connecting Rod Bolt
4. Piston Ring Set
5. Piston Pin
6. Piston
7. Engine Block
8. Sleeve
9. Water Jacket Cap
10. Bolt (Manual Transaxle)
11. Flywheel (Manual Transaxle)
12. Flexible Plate (Automatic Transaxle)
13. Bolt (Automatic Transaxle)
14. Clamp
15. Hose
16. Clamp
17. Engine Ventilation Pipe
18. Bolt
19. Gasket
20. Needle Sleeve
21. Crankshaft Rear Seal
22. Crankshaft
23. Transmitter Disk
24. Bolt
25. Oil Pan Scraper
26. Oil Pan
27. Drain Plug
28. Washer
29. Bolt
30. Sleeve
31. Gasket
32. Bolt
33. Oil Pump Cover
34. Ring Gear
35. Gear
36. Oil Pressure Switch
37. Washer
38. Washer
39. Oil Duct Outlet Plug
40. Connecting Piece
41. Seal Ring
42. Oil Filter43. Bypass Valve
44. Pressure Relief Valve Plunger
45. Pressure Relief Valve Spring
46. Seal Ring
47. Pressure Relief Valve Plug
48. Seal Ring
49. Bolt
50. Oil Suction Pipe
51. Bolt
52. Rear Timing Belt Cover
53. Bolt
54. Special Bolt
55. Idler Pulley
56. Stud
57. Nut
58. Bolt
59. Tensioner
60. Bolt
61. Thrust Inner Washer
62. Woodruff Key
63. Crankshaft Gear
64. Thrust Outer Washer
65. Bolt
66. Camshaft Drive Belt
67. Gasket
68. Front Timing Belt Cover
69. Bolt
70. Bushing Plug
71. Bushing
72. Oil Gallery Plug
73. Bolt
74. Water Pump
75. Seal Ring
76. Crankshaft Position Sensor
77. Bolt
78. Knock Sensor*
79. Bolt
80. Bolt
81. Crankshaft Bearing Bridge
* : 2.0L DOHC Engine

1C2 – 14I1.8L DOHC ENGINE MECHANICAL
DAEWOO V–121 BL4
6. Disconnect the manifold air temperature (MAT)
sensor connector.
7. Disconnect the breather tube from the camshaft
cover.
8. Disconnect the air cleaner outlet hose from the
throttle body.
9. Disconnect the direct ignition system (DIS) coil con-
nector.
10. Disconnect the oxygen (O2) sensor connector, if
equipped.
11. Disconnect the idle air control (IAC) valve connec-
tor.
12. Disconnect the throttle position sensor (TPS) con-
nector.
13. Disconnect the engine coolant temperature (ECT)
sensor connector.
14. Disconnect the coolant temperature sensor (CTS)
connector.
15. Remove the air cleaner housing bolts.
16. Remove the air cleaner housing.
17. Remove the right front wheel. Refer to Section 2E,
Tires and Wheels.
18. Remove the right front wheel well splash shield.
19. Install the engine assembly support fixture
J–28467–B.
20. Remove the right engine mount bracket and bolts.
21. Disconnect the upper radiator hose at the thermo-
stat housing.
22. Remove the serpentine accessory drive belt. Refer
to Section 6B, Power Steering Pump.
23. Remove the crankshaft pulley bolts.
24. Remove the crankshaft pulley.

1.8L DOHC ENGINE MECHANICAL 1C2 – 21
DAEWOO V–121 BL4
39. Install the timing belt.
40. Check and adjust the timing belt tension. Refer to
”Timing Belt Check and Adjust” in this section.
41. Install the front timing belt cover.
42. Install the front timing belt cover bolts.
Tighten
Tighten the front timing belt cover bolts to 6 NSm (53
lb–in).
43. Install the crankshaft pulley.
44. Install the crankshaft pulley bolts.
Tighten
Tighten the crankshaft pulley bolts to 12 NSm (106 lb–
in).
45. Install the right engine mount bracket and retaining
bolts.
Tighten
Tighten the engine mount bracket retaining bolts to 55
NSm (41 lb–ft).
46. Remove the engine assembly lift support
J–28467–B.
47. Install the serpentine accessory drive belt. Refer to
Section 6B, Power Steering Pump.
48. Connect the upper radiator hose to the thermostat
housing.
49. Install the right front wheel well splash shield.
50. Install the right front wheel. Refer to Section 2E,
Tires and Wheels.
51. Install the air cleaner housing.
52. Install the air cleaner housing bolts.
Tighten
Tighten the air cleaner housing bolts to 10 NSm (89 lb–
in).
53. Connect the air cleaner outlet hose to the throttle
body.
54. Connect the breather tube to the camshaft cover.
55. Connect the MAT sensor connector.

1.8L DOHC ENGINE MECHANICAL 1C2 – 25
DAEWOO V–121 BL4
5. Remove the air cleaner housing bolts.
6. Remove the air cleaner housing.
7. Remove the right front wheel. Refer to Section 2E,
Tires and Wheels.
8. Remove the right front wheel well splash shield.
9. Remove the serpentine accessory drive belt. Refer
to Section 6B, Power Steering Pump.
10. Remove the crankshaft pulley bolts.
11. Remove the crankshaft pulley.
12. Remove the right engine mount bracket. Refer to
”Engine Mount” in this section.
13. Remove the front timing belt cover bolts.
14. Remove the front timing belt cover.
15. Rotate the crankshaft at least one full turn clock-
wise using the crankshaft gear bolt.
16. Align the mark on the crankshaft gear with the
notch at the bottom of the rear timing belt cover.

1.8L DOHC ENGINE MECHANICAL 1C2 – 27
DAEWOO V–121 BL4
24. Install the front timing belt cover.
25. Install the front timing belt cover bolts.
Tighten
Tighten the front timing belt cover bolts to 6 NSm (53
lb–in).
26. Install the crankshaft pulley.
27. Install the crankshaft pulley bolt.
Tighten
Tighten the crankshaft pulley bolt to 20 NSm (15 lb–ft).
28. Install the right engine mount bracket. Refer to ”En-
gine Mount” in this section.
29. Install the serpentine accessory drive belt. Refer to
Section 6B, Power Steering Pump.
30. Install the right front wheel well splash shield.
31. Install the right front wheel. Refer to Section 2E,
Tires and Wheels.
32. Install the air cleaner housing.
33. Install the air cleaner housing bolts.
Tighten
Tighten the air cleaner housing bolts to 10 NSm (89 lb–
in).
34. Connect the air cleaner outlet hose to the throttle
body.
35. Connect the breather tube to the camshaft cover.
36. Connect the MAT sensor connector.
37. Connect the negative battery cable.

1C2 – 28I1.8L DOHC ENGINE MECHANICAL
DAEWOO V–121 BL4
TIMING BELT
Removal Procedure
1. Disconnect the negative battery cable.
2. Disconnect the manifold air temperature (MAT)
sensor connector.
3. Disconnect the air cleaner outlet hose from the
throttle body.
4. Disconnect the breather tube from the camshaft
cover.
5. Remove the air cleaner housing bolts.
6. Remove the air cleaner housing.
7. Remove the right front wheel. Refer to Section 2E,
Tires and Wheels.
8. Remove the right front wheel well splash shield.
9. Remove the serpentine accessory drive belt. Refer
to Section 6B, Power Steering Pump.
10. Remove the crankshaft pulley bolts.
11. Remove the crankshaft pulley.
12. Remove the right engine mount bracket. Refer to
”Engine Mount” in this section.
13. Remove the front timing belt cover bolts.
14. Remove the front timing belt cover.

1.8L DOHC ENGINE MECHANICAL 1C2 – 31
DAEWOO V–121 BL4
11. Install the crankshaft pulley.
12. Install the crankshaft pulley bolts.
Tighten
Tighten the crankshaft pulley bolts to 20 NSm (15 lb–
ft).
13. Install the serpentine accessory drive belt. Refer to
Section 6B, Power Steering Pump.
14. Install the right front wheel well splash shield. Refer
to Section 9R, Body Front End.
15. Install the right front wheel. Refer to Section 2E,
Tires and Wheels.
16. Install the air cleaner housing.
17. Install the air cleaner housing bolts.
Tighten
Tighten the air cleaner housing bolts to 10 NSm (89 lb–
in).
18. Connect the air cleaner outlet hose to the throttle
body.
19. Connect the breather tube to the camshaft cover.
20. Connect the MAT sensor connector.
21. Connect the negative battery cable.