ENGINE
[W4A1] 2-3
C
Match
I
mark
C
Match
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mark
C2-237
Fig. 79
(5) Tighten six bolts of three intake camshaft caps
equally, a little at a time, in the numerical sequence as
illustrated .
Fig. 80
Make sure that, as the bolts are tightened, the clear-
ance between the camshaft journal and the cylinder
head journal bearing decreases evenly at three places .
If not, loosen the bolts by reversing the illustrated
numerical sequence, and then repeat step (5) above .
(6) Tighten each bolt to the specified torque in the
sequence explained in step (5) .
(7) Remove the sub-gear securing service bolt from
the intake camshaft gear .
3) Installation of front camshaft cap
(1) Apply fluid packing for mating surface of front
camshaft cap .
Use only enough fluid packing to avoid its entrance
into the camshaft oil hole .
(2) Install front camshaft cover.
4) Apply a coat of grease to oil seal lips and install oil
seal .
Use a new oil seal.
5) Install camshaft plug.
6) Installation of cylinder head cover
(1) Completely remove excess fluid packing from
location ® in the figure .
(2) apply soapy water over ® shown in the figure .
Fig . 81
(3) Install cylinder head cover and gasket .
(4) Connect blow-by hose .
7) Install ignition coils .
3. RELATED PARTS
1) Connect ignition coil connectors .
2) Connect cam angle sensor connector .
3) Install camshaft sprockets, timing belt and related
parts.
(Refer to Timing Belt UW2C0] .)
4. Cylinder Head
A: REMOVAL
1 . INTAKE MANIFOLD
1) Remove timing belt, camshaft sprockets and related
parts.
(Refer to 2 Timing Belt [W2A0] .)
2) Remove EGR valve, EGR pipe and BPT .
3) Disconnect auxiliary air control valve connector .
4) Disconnect blow-by hoses .
5) Disconnect auxiliary air control valve hose .
6) Disconnect PCV hose from connector PCV.
7) Disconnect two water hoses from throttle body.
8) Remove collector and intake manifold ASSY and
gaskets.
45