IS 250 AWD V6-2.5L (4GR-FSE) (2006)
A. Apply FIPG sealant as shown in the illustration.
FIPG sealant: P/N 08826-00080 (or equivalent)
NOTE
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Remove any oil from the contact surface.
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Install the head cover within 3 minutes after applying the FIPG sealant.
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Do NOT start the engine for at LEAST 2 hours after installing.
B. Install 3 NEW gaskets as shown in the illusion.
C. Install a NEW gasket to the head cover.
D. Install the head cover with the 12 bolts.
Torque:
Bolts A:
21 N*m (102 kgf*cm, 7 ft*lbf)