Daewoo Nubira User Manual page 444

DAEWOO V–121 BL4
DOHC ENGINE MECHANICAL 1C – 25
Notice : Take extreme care to prevent any scratches,
nicks or damage to the camshafts.
11. While holding the intake camshaft firmly in place,
remove the intake camshaft gear bolt.
12. Remove the intake camshaft gear.
13. While holding the exhaust camshaft firmly in place,
remove the exhaust camshaft gear bolt.
14. Remove the exhaust camshaft gear.
15. Loosen the camshaft bearing cap bolts in stages of
one–half to one turn.
16. Remove the camshaft bearing cap bolts from the
cylinder head.
17. Remove the camshafts.
18. Remove the seal ring from the camshafts.
Important : The camshaft must detach evenly from the
bearing seats in the front guide bearing.
19. Check the camshaft and bearing seats for wear and
replace them if necessary.
Installation Procedure
Notice : Take extreme care to prevent any scratches,
nicks or damage to the camshafts.
1. Lubricate the camshaft journals and the camshaft
caps with engine oil.
2. Install the intake camshaft.
3. Install the intake camshaft bearing caps in their
original positions.
4. Install the intake camshaft bearing cap bolts.
5. Install the exhaust camshaft.
6. Install the exhaust camshaft bearing caps in their
original positions.
7. Install the exhaust camshaft bearing cap bolts.
8. Tighten the camshaft cap bolts gradually and in the
sequence shown for each camshaft bearing cap.
Tighten
Tighten the camshaft cap bolts to 8 NSm (71 lb–in).