Camshaft Replacement (1.6L LDE, LXV, and 1.8L 2H0)
Special Tools
For equivalent regional tools, refer to
Special Tools .
Removal Procedure
5. |
Remove EN-6628-A
locking tool . |
|
Counterhold at hexagon of camshaft. |
|
Note: Note removal
sequence 1-4.
|
6. |
Remove the 4 camshaft bearing
cap bolts. |
|
Note: Release the
bearing support by striking it gently with a plastic hammer.
|
7. |
Remove the first camshaft
bearing cap (1). |
8. |
Loosen the 8 exhaust camshaft
bearing cap bolts working from outside to inside in a spiral in
steps of 1/2 up to 1 turn. |
9. |
Remove the 8 exhaust camshaft
bearing cap bolts. |
|
Note: Mark camshaft
bearing caps before removal.
|
10. |
Remove the 4 exhaust camshaft
bearing caps Numbers 6-9 from the cylinder head. |
11. |
Remove the exhaust camshaft
(1). |
12. |
Loosen the 8 intake camshaft
bearing cap bolts working from outside to inside in a spiral in
steps of 1/2 up to 1 turn. |
13. |
Remove the 8 intake camshaft
bearing cap bolts. |
|
Note: Mark camshaft
bearing caps before removal.
|
14. |
Remove the 4 intake camshaft
bearing caps Numbers 2-5 from the cylinder head. |
15. |
Remove the intake camshaft
(1). |
16. |
Detach the seal rings from the
camshafts. |
Installation Procedure
|
Note: Coat with MoS 2
lubricating paste.
|
1. |
Install the intake camshaft
(1). |
|
Note: Note the
identification marking on the camshaft bearing cover.
|
2. |
Install the 4 intake camshaft
bearing cover Numbers 2-5. |
3. |
Install the 8 intake camshaft
bearing cover bolts and tighten in a spiral from the inside to the
outside to 8 N·m (71 lb in) . |
|
Note: Coat with MoS 2
lubricating paste.
|
4. |
Install the exhaust camshaft
(1). |
|
Note: Note the
identification marking on the camshaft bearing cover.
|
5. |
Install 4 the exhaust camshaft
bearing cover No. 6-9. |
6. |
Install the 8 exhaust camshaft
bearing cover bolts and tighten in a spiral from the inside to the
outside to 8 N·m (71 lb in) . |
|
Note: Sealing
surfaces must be free from oil and grease.
|
7. |
Clean sealing surfaces of the
first camshaft bearing support and the cylinder head with a
suitable tool. |
|
Clean oil duct from any sealant residue. |
|
Note: No sealant may
reach the camshafts.
|
8. |
Position the first camshaft
bearing cap (1) on the cylinder block. |
|
Note: Note
installation sequence 1-4.
|
9. |
Install the first camshaft
bearing cap bolts and tighten in two passes: |
|
9.1 |
First pass approximately to
2 N·m (18 lb in) . |
|
9.2 |
Second pass to 8
N·m (70 lb in) . |
|
Note: Note removal
sequence 1-4.
|
|
Note: It is necessary
to remove the first camshaft bearing cap to apply the surface
sealant.
|
11. |
Remove the 4 camshaft bearing
cap bolts. |
|
Note: Release the
bearing support by striking it gently with a plastic hammer.
|
12. |
Remove the first camshaft
bearing cap (1). |
|
Note: Sealing
surfaces must be free from oil and grease. It is essential to
ensure that no sealant is applied outside the marked sealing areas.
The grooves adjacent to the sealing surfaces must remain free from
sealant.
|
13. |
Apply surface sealant to
sealing surfaces of the first camshaft bearing caps thinly and
evenly. |
|
Note: No sealant may
reach the camshafts.
|
14. |
Position the first camshaft
bearing cap (1) on the cylinder block. |
|
Note: Note the
installation sequence 1-4.
|
15. |
Install the first camshaft
bearing cap bolts and tighten in two passes: |
|
15.1 |
First pass approximately to
2 N·m (18 lb in) . |
|
15.2 |
Second pass to 8
N·m (70 lb in) . |
16. |
Install 2 NEW sealing rings to
the camshafts. |
17. |
Tighten the seal ring with
EN-422 installer (3) on the camshaft until this is
in contact with the cylinder head. |
18. |
To install, use camshaft
sprocket bolt (1) in conjunction with shims (2) with a total
thickness of approximately 10 mm. |
19. |
Remove the EN-422
installer (3). |
20. |
Turn the intake camshaft
against the direction of engine rotation. |
21. |
Install the EN-6628-A
locking tool . |
22. |
Turn the exhaust camshaft in
the direction of rotation of the engine. |
23. |
Install the EN-6628-A
locking tool . |
|