Toyota Tundra. Manual — part 1790

Fig. 114: Identifying Cylinder Head Gasket (For Bank 2) Components And Torque Specifications (5 Of
6)
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

2009 Toyota Tundra

2009 ENGINE Engine Mechanical (1GR-FE) - Tundra

Fig. 115: Identifying Cylinder Head Gasket (For Bank 2) Components And Torque Specifications (6 Of
6)
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

REMOVAL

2009 Toyota Tundra

2009 ENGINE Engine Mechanical (1GR-FE) - Tundra

1

REMOVE ENGINE ASSEMBLY

a

Remove the engine assembly from the vehicle (see REMOVAL )

2

REMOVE IGNITION COIL ASSEMBLY (see REMOVAL )

3

REMOVE SPARK PLUG (see REMOVAL )

4

REMOVE VVT SENSOR (see REMOVAL )

5

REMOVE CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY (see REMOVAL )

6

REMOVE CYLINDER HEAD COVER SUB-ASSEMBLY RH (see REMOVAL )

7

REMOVE CYLINDER HEAD COVER SUB-ASSEMBLY LH (see REMOVAL )

8

REMOVE ENGINE OIL LEVEL DIPSTICK GUIDE (see REMOVAL )

9

REMOVE HEATER WATER PIPE SUB-ASSEMBLY (see REMOVAL )

10

REMVOE REAR WATER BY-PASS JOINT (see REMOVAL )

11

REMOVE OIL CONTROL VALVE FILTER (see DISASSEMBLY )

12

REMOVE V-RIBBED BELT TENSIONER ASSEMBLY (see REMOVAL )

13

REMOVE NO. 2 IDLER PULLEY SUB-ASSEMBLY (see REMOVAL )

14

REMOVE NO. 1 IDLER PULLEY SUB-ASSEMBLY (see REMOVAL )

15

REMOVE CRANKSHAFT PULLEY (see DISASSEMBLY )

16

REMOVE NO. 2 OIL PAN SUB-ASSEMBLY (see REMOVAL )

17

REMOVE OIL STRAINER SUB-ASSEMBLY (see REMOVAL )

18

REMOVE OIL PAN SUB-ASSEMBLY (see REMOVAL )

19

DISCONNECT NO. 2 OIL COOLER HOSE (see DISASSEMBLY )

20

DISCONNECT OIL COOLER HOSE

21

REMOVE WATER INLET HOUSING (see DISASSEMBLY )

22

REMOVE OIL FILTER BRACKET SUB-ASSEMBLY (see DISASSEMBLY )

23

REMOVE TIMING CHAIN COVER SUB-ASSEMBLY (see DISASSEMBLY )

24

REMVOE FRONT CRANKSHAFT OIL SEAL (See REMOVAL )

25

SET NO. 1 CYLINDER TO TDC / COMPRESSION (See ADJUSTMENT )

26

REMOVE NO. 1 CHAIN TENSIONER ASSEMBLY (See DISASSEMBLY )

27

REMOVE CHAIN TENSIONER SLIPPER (See DISASSEMBLY )

28

REMOVE NO. 1 IDLE GEAR SHAFT (See DISASSEMBLY )

29

REMOVE NO. 2 CHAIN VIBRATION DAMPER (See DISASSEMBLY )

30

REMOVE NO. 1 CHAIN (See DISASSEMBLY )

31

REMOVE NO. 1 CHAIN VIBRATION DAMPER (See DISASSEMBLY )

32

REMOVE CAMSHAFT TIMING GEARS AND NO. 2 CHAIN (See DISASSEMBLY )

33

REMOVE NO. 3 CHAIN TENSIONER ASSEMBLY (See DISASSEMBLY )

34

REMOVE NO. 3 CAMSHAFT AND NO. 4 CAMSHAFT

NOTE:

NOTICE:
As the thrust clearance of the camshaft is small, the camshaft must be

2009 Toyota Tundra

2009 ENGINE Engine Mechanical (1GR-FE) - Tundra

35

REMOVE CYLINDER HEAD SUB-ASSEMBLY LH

a

Uniformly loosen and remove the 2 cylinder head bolts in the sequence shown in the illustration

Fig. 117: Identifying Removing Sequence Of Cylinder Head Bolts
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

b

Using a 10 mm bi-hexagon wrench, uniformly loosen the 8 cylinder head bolts int he sequence
shown in the illustration Remove the 8 cylinder head bolts and plate washers

kept level while it is being removed.If the camshaft is not kept level, the
portion of the cylinder head which receives the shaft thrust may crack or
be damaged, causing the camshaft to seize or break. To avoid this, the
following steps should be carried out.

a. Uniformly loosen and remove the 16 bearing cap bolts in the

sequence shown in the illustration.

Fig. 116: Identifying Removing Sequence Of Bearing Cap Bolts
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

b. Remove the 8 bearing caps and 2 camshafts.

NOTE:

NOTICE:



Be careful not to drop the plate washers into the cylinder head.



Cylinder head warpage or crackling could result from removing

2009 Toyota Tundra

2009 ENGINE Engine Mechanical (1GR-FE) - Tundra