2004 DAEWOO NUBIRA crankshaft

1C1 – 8I1.4L/1.6L DOHC ENGINE MECHANICAL
DAEWOO V–121 BL4
KM–805
Valve Guide
Reamer
KM–412
Engine Overhaul
Stand
KM–498–B
Pressure Gauge
KM–635
Crankshaft Rear Oil
Seal Installer
J–36792
Crankshaft Rear Oil
Seal Installer
KM–135
Adapter

1.4L/1.6L DOHC ENGINE MECHANICAL 1C1 – 11
DAEWOO V–121 BL4
1. Piston Ring Set
2. Piston
3. Piston Pin
4. Connecting Rod
5. Connecting Rod Bearing Set
6. Oil Level Gauge Stick
7. Gauge Stic Tube
8. Sleeve
9. Clutch Housing Sleeve
10. Cylinder Block
11. Plug
12. Gap
13. Bypass Valve
14. Connecting Piece
15. Oil Filter
16. Oil Pump Body Gasket
17. Water Inlet Neck
18. Knock Sensor
19. Fly Wheel (M/T)
20. Flexible Plate (A/T)
21. Shaft Seal Ring
22. Crank Shaft Upper Bearing Set
23. Crank Shaft24. Crank Shaft Lower Bearing Set
25. Transmitter Disc
26. Crankshaft Bearing Cap
27. Oil Pan
28. Threaded Ring
29. Washer
30. Oil Pan Drain Plug
31. Oil Pump
32. Oil Pump Cover
33. Oil Pump Inner Rotor
34. Oil Pump Outer Rotor
35. Oil Pump Plug
36. Shaft Sealing
37. Pressure Relief Valve Plunger
38. Relief Valve Spring
39. Sealing
40. Relief Valve
41. Oil Pressure Switch
42. Sleeve
43. Oil Suction Pipe Bracket
44. Oil Suction Pipe
45. Sealing

1.4L/1.6L DOHC ENGINE MECHANICAL 1C1 – 13
DAEWOO V–121 BL4
TIMING BELT
1. Water Pump Sealing
2. Water Pump
3. Timing Belt Rear Cover
4. Camshaft Position Sensor
5. Auto Temsioner
6. Camshaft Gear
7. Idler pulley8. Crankshaft Gear
9. Torque Roll Axis Support
10. Timing Belt
11. Timing Belt Front Upper Cover
12. Timing Belt Front Lower Cover
13. Crankshaft Pulley
14. Crankshaft Position Sensor

1.4L/1.6L DOHC ENGINE MECHANICAL 1C1 – 31
DAEWOO V–121 BL4
TIMING BELT CHECK AND ADJUST
Tools Required
J–42492 Timing Belt Adjuster
KM–470–B Angular Torque Gauge
Adjustment Procedure
1. Disconnect the negative battery cable.
2. Remove the air cleaner outlet hose from the throttle
body.
3. Remove the breather tube from the camshaft cover.
4. Remove the air cleaner housing bolts.
5. Remove the air cleaner housing.
6. Remove the right front wheel. Refer to Section 2E,
Tires and Wheels.
7. Remove the right front wheel well splash shield.
8. Remove the serpentine accessory drive belt. Refer
to Section 6B, Power Steering Pump.
9. Remove the crankshaft pulley bolt.
10. Remove the crankshaft pulley.
11. Remove the upper front timing belt cover bolts.
12. Remove the upper front timing belt cover.
13. Remove the lower front timing belt cover bolts.
14. Remove the lower front timing belt cover.
15. Install the crankshaft pulley bolt.

1C1 – 32I1.4L/1.6L DOHC ENGINE MECHANICAL
DAEWOO V–121 BL4
16. Rotate the crankshaft at least one full turn clock-
wise using the crankshaft pulley bolt.
17. Align the mark on the crankshaft gear with the
notch at the bottom of the rear timing belt cover.
18. Align the camshaft gear timing marks.
19. Slightly loosen the water pump retaining bolts.
20. Rotate the water pump clockwise using the timing
belt adjuster J–42492.
21. Rotate the water pump clockwise until the adjust
arm pointer of the timing belt automatic tensioner is
aligned with the notch in the timing belt automatic
tensioner bracket.
22. Tighten the water pump retaining bolts.
23. Rotate the crankshaft two full turns clockwise using
the crankshaft pulley.
24. Loosen the water pump retaining bolts.

1.4L/1.6L DOHC ENGINE MECHANICAL 1C1 – 33
DAEWOO V–121 BL4
25. Using the timing belt adjuster J–42492, rotate the
water pump until the adjust arm pointer of the tim-
ing belt automatic tensioner is aligned with the
pointer on the timing belt automatic tensioner
bracket.
26. Tighten the water pump retaining bolts.
Tighten
Tighten the water pump retaining bolts to 10 NSm (89
lb–in).
27. Remove the crankshaft pulley bolt.
28. Install the upper and lower front timing belt covers.
29. Install the upper and lower front timing belt cover
bolts.
Tighten
Tighten the front timing belt cover bolts to 10 NSm (89
lb–in).
30. Install the crankshaft pulley.
31. Install the crankshaft pulley bolt.
Tighten
Tighten the crankshaft pulley bolt to 95 NSm (70 lb–ft)
and retighten 30 degrees plus 15 degrees.
32. Install the serpentine accessory drive belt. Refer to
Section 6B, Power Steering Pump.
33. Install the right front wheel well splash shield.
34. Install the right front wheel. Refer to Section 2E,
Tires and Wheels.
35. Install the air cleaner housing.
36. Install the air cleaner housing bolts.
Tighten
Tighten the air cleaner housing bolts to 10 NSm (89 lb–
in).

1C1 – 34I1.4L/1.6L DOHC ENGINE MECHANICAL
DAEWOO V–121 BL4
37. Connect the air cleaner outlet hose to the throttle
body.
38. Connect the breather tube to the camshaft cover.
39. Connect the negative battery cable.
TIMING BELT
Tools Required
J–42492 Timing Belt Adjuster
KM–470–B Angular Torque Gauge
Removal Procedure
1. Disconnect the negative battery cable.
2. Disconnect the air cleaner outlet hose from the
throttle body.
3. Disconnect the breather tube from the camshaft
cover.
4. Remove the air cleaner housing bolts.
5. Remove the air cleaner housing.
6. Remove the right front wheel. Refer to Section 2E,
Tires and Wheels.
7. Remove the right front wheel well splash shield.
8. Remove the serpentine accessory drive belt. Refer
to Section 6B, Power Steering Pump.
9. Remove the crankshaft pulley bolt.
10. Remove the crankshaft pulley.

1.4L/1.6L DOHC ENGINE MECHANICAL 1C1 – 35
DAEWOO V–121 BL4
11. Remove the upper front timing belt cover bolts.
12. Remove the upper front timing belt cover.
13. Remove the lower front timing belt cover bolts.
14. Remove the lower front timing belt cover.
15. Install the crankshaft pulley bolt.
16. Using the crankshaft pulley bolt, rotate the crank-
shaft clockwise until the timing mark on the crank-
shaft gear is aligned with the notch at the bottom of
the rear timing belt cover.
17. Slightly loosen the water pump retaining bolts.
18. Using the timing belt adjuster J–42492, rotate the
water pump counterclockwise to release the tension
on the timing belt.
19. Remove the right engine mount bracket. Refer to
”Engine Mount” in this section.
20. Remove the timing belt.