: | Jan 29, 2007 |
. | Disconnect the battery ground cable. |
. | Remove the battery tray. |
. | Raise and support the vehicle. |
. | Remove the engine front cover. |
. | Remove the crankshaft position (CKP) sensor.
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. | Rotate the crankshaft until the flats on the camshafts are parallel with the cylinder head joint faces. |
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Lock the crankshaft.
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. | Remove the RH variable camshaft timing (VCT)
control unit.
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. | Install the special tool to the RH cylinder
head.
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. | Remove the primary timing chain tensioner.
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. | Remove the primary timing chain tensioner guide.
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. | Remove the primary timing chain. ![]() |
. | Remove the secondary timing chain tensioner and
the secondary timing chain.
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. |
Remove the camshaft sprockets.
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. | Remove the special tool from the RH cylinder
head.
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. |
:
Remove the camshaft bearing caps.
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. | Remove the camshafts. |
. | Check and adjust the valve tappet clearances. |
. | Replace the valve shims, with the smallest shim
available.
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. | Install the camshafts.
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. | Install the camshaft bearing caps.
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. | Install the sprocket retaining Torx bolts to the camshafts. |
. |
Measure and record the tappet clearances.
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:
Remove the camshaft bearing caps.
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. | Remove the camshafts. |
. | Remove the valve tappets, replace with selected tappets. |
. | Install the camshafts.
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. | Install the camshaft bearing caps.
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Check valve tappet clearances are correct.
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. | Install the special tool to the RH cylinder
head.
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. | Retain the LH secondary timing chain tensioner
piston.
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. | Install the secondary timing chain tensioner and chain to the camshaft sprockets. |
. |
:
Install the secondary timing chain and sprockets to the camshafts.
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. | Install the secondary timing chain tensioner
retaining bolts.
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. | Tension the secondary timing chain.
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. | Install the primary timing chain.
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. | Install the primary tensioner guide.
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Install the primary chain tensioner.
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Install the special tool to the exhaust camshaft sprocket.
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. | Remove the special tool from the RH cylinder head. |
. | Install the RH VCT oil control unit.
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. | Remove the crankshaft locking tool.
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. | Install the CKP sensor. |
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Install the engine front cover. |
. | Install the battery tray. |