2004 DAEWOO NUBIRA Service Repair Manual

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DAEWOO NUBIRA 2004  Service Repair Manual 1.8L DOHC ENGINE MECHANICAL  1C2 – 57
DAEWOO V–121 BL4
15.  Remove the direct ignition system (DIS) coil and
the exhaust gas recirculation (EGR) mounting
bracket bolts.
16.  Remove the DIS ignitio

Page 178 of 2643

DAEWOO NUBIRA 2004  Service Repair Manual 1C2 – 58I1.8L DOHC ENGINE MECHANICAL
DAEWOO V–121 BL4
31.  Remove the valves. Maintain the original position of
the valves for installation.
32.  Remove the valve stem seals.
Cylinder Head Inspect

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DAEWOO NUBIRA 2004  Service Repair Manual 1.8L DOHC ENGINE MECHANICAL  1C2 – 59
DAEWOO V–121 BL4
8.  Inspect the valve spring seating surface of the
valve rotators for wear or gouges. Replace as re-
quired.
Cleaning Procedure
1.  Clean th

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DAEWOO NUBIRA 2004  Service Repair Manual 1C2 – 60I1.8L DOHC ENGINE MECHANICAL
DAEWOO V–121 BL4
Valve Grind
1.  Ensure that there are no crater line burns on the
valve cone.
2.  The valve may be reground only two times. Do not
grind the v

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DAEWOO NUBIRA 2004  Service Repair Manual 1.8L DOHC ENGINE MECHANICAL  1C2 – 61
DAEWOO V–121 BL4
4.  Inspect the dimension for the valve seat width.
S  Intake: 1.2 to 1.4 mm (0.047 to 0.055 inch).
S  Exhaust: 1.4 to 1.8 mm (0.055 to 0.070

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DAEWOO NUBIRA 2004  Service Repair Manual 1C2 – 62I1.8L DOHC ENGINE MECHANICAL
DAEWOO V–121 BL4
14.  Install the intake camshaft.
15.  Install the intake camshaft bearing caps in their
original positions.
16.  Install the exhaust camshaft

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DAEWOO NUBIRA 2004  Service Repair Manual 1.8L DOHC ENGINE MECHANICAL  1C2 – 63
DAEWOO V–121 BL4
31.  Install the exhaust manifold studs.
32.  Install the exhaust manifold gasket.
33.  Install the exhaust manifold.
34.  Install the exhaus

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DAEWOO NUBIRA 2004  Service Repair Manual 1C2 – 64I1.8L DOHC ENGINE MECHANICAL
DAEWOO V–121 BL4
6.  Remove the front timing belt cover bolts.
7.  Remove the front timing belt cover.
8.  Remove the crankshaft pulley bolts.
9.  Remove the c