Sequoia 4WD V8-5.7L (3UR-FE) (2009)
Cylinder Head Gasket: Service and Repair
Removal
3UR-FE ENGINE MECHANICAL: CYLINDER HEAD GASKET: REMOVAL
REMOVAL
1. REMOVE EXHAUST MANIFOLD
(a) Remove the exhaust manifold See: Exhaust System/Exhaust Manifold/Service and Repair/Removal.
2. REMOVE CAMSHAFT
(a) Remove the camshaft See: Camshaft, Lifters and Push Rods/Camshaft/Service and Repair/Removal.
3. REMOVE NO. 1 VALVE ROCKER ARM SUB-ASSEMBLY
(a) Remove the 32 valve rocker arms from the cylinder head.
HINT: Arrange the removed parts in the correct order.
4. REMOVE VALVE LASH ADJUSTER ASSEMBLY
(a) Remove the 32 valve lash adjusters from the cylinder head.
HINT: Arrange the removed parts in the correct order.
5. REMOVE VALVE STEM CAP
(a) Remove the 32 valve stem caps from the cylinder head.
HINT: Arrange the removed parts in the correct order.
6. REMOVE CYLINDER HEAD LH
(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.
NOTICE:
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Be careful not to drop washers into the cylinder head.
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Head warpage or cracking could result from removing bolts in an incorrect order.
HINT: Be sure to arrange the removed parts for each installation position separately.
7. REMOVE NO. 2 CYLINDER HEAD GASKET
8. REMOVE CYLINDER HEAD SUB-ASSEMBLY