xD L4-1.8L (2ZR-FE) (2008)
(a) Make sure that the valve rocker arm is installed as shown in the illustration.
(b) Apply seal packing in a continuous line as shown in the illustration.
Seal packing:
Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent
Seal diameter:
3.5 to 4.0 mm (0.138 to 0.158 in.)
NOTE:
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Remove any oil from the contact surface.
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Install the camshaft housing sub-assembly RH within 3 minutes of applying the seal packing.
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Do not start the engine for at least 2 hours after installing.
(c) Set the camshaft and No. 2 camshaft as shown in the illustration.
(d) Install the camshaft housing and tighten the 17 bolts in the order shown in the illustration.
Torque: 27 Nm (275 kgf-cm, 20 ft-lbf)
NOTICE:
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After installing the camshaft housing, make sure that the cam lobes are positioned as shown in the illustration.
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If any of the bolts are loosened during installation, remove the camshaft housing, clean the installation surfaces, and reapply seal packing.
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If the camshaft housing is removed because any of the bolts are loosened during installation, make sure that the previously applied seal
packing does not enter any oil passages.
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After installing the camshaft housing, wipe off any seal packing that seeped out from between the housing and the cylinder head.