Toyota Tundra. Manual — part 2197

13. REMOVE CAMSHAFT HOUSING SUB-ASSEMBLY RH (See DISASSEMBLY )

INSTALLATION

1. INSTALL CAMSHAFT BEARING CAP RH (See REASSEMBLY )

2. INSTALL CAMSHAFT HOUSING SUB-ASSEMBLY RH (See REASSEMBLY )

3. INSTALL NO. 2 CHAIN TENSIONER ASSEMBLY (See REASSEMBLY )

4. INSTALL NO. 1 CHAIN SUB-ASSEMBLY RH (See REASSEMBLY )

5. INSTALL NO. 1 CHAIN VIBRATION DAMPER RH (See REASSEMBLY )

6. INSTALL NO. 1 CHAIN TENSIONER SLIPPER RH (See REASSEMBLY )

7. INSTALL NO. 1 CHAIN TENSIONER ASSEMBLY RH (See REASSEMBLY )

8. INSTALL NO. 1 CHAIN SUB-ASSEMBLY LH (See REASSEMBLY )

9. INSTALL NO. 1 CHAIN TENSIONER SLIPPER LH (See REASSEMBLY )

10. INSTALL NO. 1 CHAIN TENSIONER ASSEMBLY LH (See REASSEMBLY )

11. INSTALL NO. 1 CHAIN VIBRATION DAMPER LH (See REASSEMBLY )

12. TIGHTEN CAMSHAFT TIMING GEAR (See REASSEMBLY )

13. CHECK NO. 1 CYLINDER TO TDC/COMPRESSION (See REASSEMBLY )

14. INSTALL TIMING CHAIN COVER SUB-ASSEMBLY

a. Install the timing chain cover (See INSTALLATION ).

15. INSPECT IGNITION TIMING (See ON-VEHICLE INSPECTION )

16. INSPECT ENGINE IDLE SPEED (See ON-VEHICLE INSPECTION )

CYLINDER HEAD GASKET (FOR BANK 1)

COMPONENTS

Fig. 17: Identifying Cylinder Head Gasket (For Bank 1) With Torque Specifications
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

REMOVAL

1. REMOVE EXHAUST MANIFOLD SUB-ASSEMBLY LH

a. Remove the exhaust manifold LH (See REMOVAL ).

2009 Toyota Tundra

2009 ENGINE Engine Mechanical (3UR-FBE) - Tundra

2. REMOVE CAMSHAFTS (for Bank 1)

a. Remove the camshafts (See REMOVAL ).

3. REMOVE NO. 1 VALVE ROCKER ARM SUB-ASSEMBLY

a. Remove the 16 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 16 valve lash adjusters from the cylinder head.

HINT:

Arrange the removed parts in the correct order.

5. REMOVE VALVE STEM CAP

a. Remove the 16 valve stem caps from the cylinder head.

HINT:

Arrange the removed parts in the correct order.

6. REMOVE CYLINDER HEAD SUB-ASSEMBLY LH

a. Uniformly loosen and remove the 2 bolts in the sequence shown in the illustration.

Fig. 18: Identifying Cylinder Head Bolts
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

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.

2009 Toyota Tundra

2009 ENGINE Engine Mechanical (3UR-FBE) - Tundra

7. REMOVE CYLINDER HEAD GASKET LH

INSTALLATION

1. INSPECT CYLINDER HEAD SET BOLT (See INSPECTION )

2. INSPECT CYLINDER HEAD SUB-ASSEMBLY LH (See 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.

NOTE:

Be careful not to drop washers into the cylinder head.

Head warpage or cracking could result from removing bolts in
an incorrect order.

Fig. 19: Identifying Cylinder Head Bolts Loosening Sequence
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

NOTE:

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.

2009 Toyota Tundra

2009 ENGINE Engine Mechanical (3UR-FBE) - Tundra

4. INSTALL CYLINDER HEAD SUB-ASSEMBLY LH

a. Place the cylinder head on the cylinder block.

HINT:

The cylinder head bolts are tightened in 3 progressive steps.

b. Apply a light coat of engine oil to the threads and under the heads of the cylinder head bolts.

c. Step 1:

1. Using a 10 mm bi-hexagon wrench, install and uniformly tighten the 10 cylinder head bolts

with the plate washers in several steps, in the sequence shown in the illustration.

Torque: 36 N*m (367 kgf*cm, 27 ft.*lbf)

Fig. 21: Identifying Cylinder Head Sub-Assembly LH Bolts Tightening Sequence
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

d. Step 2:

1. Mark each cylinder head bolt head with paint as shown in the illustration.

2. Tighten the cylinder head bolts another 90° in the sequence shown in step 1.

Fig. 20: Identifying Cylinder Head Gasket Lot No. Stamp
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

NOTE:

Ensure that no oil is on the mounting surface of the cylinder
head.

Gently place the cylinder head in order not to damage the
gasket with the bottom part of the head.

2009 Toyota Tundra

2009 ENGINE Engine Mechanical (3UR-FBE) - Tundra

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Текст

Политика конфиденциальности