P22567
A16077
2 Dot Marks
EM
−
34
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ENGINE MECHANICAL
CYLINDER HEAD
1996 LAND CRUISER (RM451U)
(6)
Loosen and remove the No. 2, No. 3, No. 5 and No.
7 bearing cap bolts, alternately loosening the left
and right bolts uniformly in several passes, in the
sequence shown.
NOTICE:
Do not remove the No. 4 and No. 6 bearing cap bolts at this
stage.
(7)
Remove the 4 bearing caps.
(8)
Alternately and uniformly loosen and remove the
No. 4 and No. 6 bearing cap bolts.
HINT:
S
As the 4 No. 4 and No. 6 bearing cap bolts are loosened,
make sure that the camshaft is lifted out straight and level.
S
If the camshaft is not being lifted out straight and level, re-
tighten the 4 No. 4 and No. 6 bearing cap bolts. Then re-
verse the order of above steps from (g) to (e) and repeat
steps from (c) to (h) once again.
NOTICE:
Do not pry on or attempt to force the camshaft with a tool
or other object.
(9)
Remove the 2 bearing caps and exhaust camshaft.
(b)
Remove the intake camshaft.
(1)
Set the timing mark (2 dot marks) of the camshaft
drive gear at approx. 25
°
angle by turning the hexa-
gon wrench head portion of the intake camshaft
with a wrench.
HINT:
The above angle arrows the No. 1 and No. 4 cylinder cam lobes
of the intake camshaft to push their valve lifters evenly.
(2)
Lightly push the intake camshaft towards the front
without applying excessive force.
(3)
Loosen and remove the No. 1 bearing cap bolts, al-
ternately loosening the left and right bolts uniformly.
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Version 1.00 - 12/21/2010