Tundra 4WD V8-4.6L (1UR-FE) (2010)
(a) Uniformly loosen and remove the 2 bolts in the sequence shown in the illustration.
(b) Using a 10 mm bi-hexagon wrench, uniformly loosen the 10 cylinder head bolts in the sequence shown in the illustration. Remove the 10
cylinder head bolts and plate washers.
HINT
Be sure to arrange the removed parts for each installation position separately.
NOTICE:
*
Be careful not to drop washers into the cylinder head.
*
Head warpage or cracking could result from removing bolts in an incorrect order.
7. REMOVE CYLINDER HEAD GASKET LH
Installation
1UR-FE ENGINE MECHANICAL: CYLINDER HEAD GASKET (for Bank 1): INSTALLATION
1. INSPECT CYLINDER HEAD SET BOLT See: Testing and Inspection/Engine Unit
2. INSPECT CYLINDER HEAD SUB-ASSEMBLY LH See: Cylinder Head Assembly/Testing and Inspection
3. INSTALL CYLINDER HEAD GASKET LH
(a) Check the piston protrusions for each cylinder.
(1) Clean the cylinder block with solvent.
(2) Set the piston of the cylinder to be measured to slightly ATDC.
(b) Place the cylinder head gasket on the cylinder block surface with the front face of the Lot No. stamp upward.
NOTICE:
*
Be careful of the installation direction.
*
Make sure that no oil is on the front end (indicated by the arrows) of the cylinder head gasket.
4. INSTALL CYLINDER HEAD SUB-ASSEMBLY LH
(a) Place the cylinder head on the cylinder block.