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Loosen the front camshaft bearing
cap mounting bolts, and then loosen each camshaft bearing
cap mounting bolts in the order shown. Remove the front
camshaft bearing cap and each camshaft bearing cap.
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To facilitate reassembly, attach a
tag to each valve tappet removed that shows where it has
been assembled.
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Reassemble each valve tappet to the
correct location shown on the tag.
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1.Install each camshaft,
ensuring that the dowel pin faces the illustrated
direction.
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2.Camshaft bearing caps
(No.2 to 4) are identical. To avoid confusion (bearing cap
No. and inlet/exhaust side), confirm each
identification mark and face the front mark towards the
direction shown before installing
them.
Identification mark (engraved on the
front and bearing caps No.2 -
4)
I: Inlet side
E: Exhaust
side
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3.Tighten each camshaft
bearing cap mounting bolts to the specified torque in the
order shown, and then tighten the front camshaft bearing cap
mounting bolts as well.
Tightening
torque:
Camshaft bearing cap mounting
bolts: 11 ± 1 N·m
Front camshaft
bearing cap mounting bolts: 20 ± 1
N·m
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1.
| caution |
- Do not reuse the O-ring.
- Install the O-ring after wrap a tape not
having adhesion (such as a seal tape)
round the notch on the oil passage of
oil feeder control valve to prevent it
from damage. The damaged O-ring may
cause oil leakage.
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Apply a little amount of engine oil to the O-ring of
oil feeder control valve.
2.
| caution |
- To install a component, be careful to
keep foreign material from entering oil
channels.
- To insert the filter, make sure that it
is not adhered with foreign material,
damaged or deformed.
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Install the oil feeder control valve to the cylinder
head.
3.Tighten the oil feeder control valve to
the specified torque of 10 ± 2 N·m.
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