Camshaft Installation
Special Tools
EN-422 Installer
For equivalent regional tools, refer to
Special Tools .
1. |
Install the intake camshaft
(1). |
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Note: Note the
identification marking on the camshaft bearing cover.
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2. |
Install the 4 intake camshaft
bearing cover number 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) . |
4. |
Install the exhaust camshaft
(1). |
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Note: Note the
identification marking on the camshaft bearing cover.
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5. |
Install the 4 exhaust camshaft
bearing cover number 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) . |
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Note: Sealing
surfaces must be free from oil and grease.
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7. |
Clean sealing surfaces of the
first camshaft bearing support and the cylinder head with a
suitable tool. |
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Clean oil duct from any sealant residue. |
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Note:
• |
Sealing surfaces
(arrows) must be free from oil and grease. |
• |
It is essential to
ensure that no sealant is applied outside the marked sealing areas
(1). |
• |
The grooves
adjacent to the sealing surfaces must remain free from
sealant. |
|
8. |
Apply surface sealant to
sealing surfaces of the first camshaft bearing cap thinly and
evenly. |
9. |
Position the first camshaft
bearing cap on the cylinder block and tighten the bolts
approximately to 2 N·m (18 lb in) .
|
|
Note: No sealant may
reach the camshafts.
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10. |
Install the first camshaft
bearing cap. |
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Note: Note
installation sequence 1-4.
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11. |
Install the first camshaft
bearing cap (1) bolts and tighten to 8 N·m (71 lb
in) . |
12. |
Install 2 NEW sealing rings to
the camshafts. |
13. |
Tighten the seal ring with
EN-422 installer (3) on the camshaft until this is
in contact with the cylinder head. |
14. |
To install, use camshaft
sprocket bolt (1) in conjunction with shims (2) with a total
thickness of approximately 10 mm. |
15. |
Remove the EN-422
installer (3). |
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