Toyota Tundra. Manual — part 1792

b. Apply a light coat of engine oil to the thrust portions and journals of the

camshafts.

c. Place the 2 camshafts onto the cylinder head with the cam lobes of the No. 2

cylinder facing each direction as shown in the illustration.

Fig. 123: Identifying Cam Lobes
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

d. Apply a light coat of engine oil to the 8 bearing caps.

e. Install the 8 bearing caps in their proper locations.

Fig. 124: Identifying Bearing Caps
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

f. Apply a light coat of engine oil to the threads and under the heads of the 16

bearing cap bolts.

g. Uniformly install the 16 bearing cap bolts in several steps in the order shown

the illustration.

2009 Toyota Tundra

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

4

INSTALL NO. 3 CHAIN TENSIONER ASSEMBLY (See INSTALLATION )

5

INSTALL CAMSHAFT TIMING GEARS AND NO. 2 CHAIN (See INSTALLATION )

6

INSTALL NO. 1 CHAIN VIBRATION DAMPER (See INSTALLATION )

7

INSTALL CHAIN TENSIONER SLIPPER

8

INSTALL NO. 1 CHAIN TENSIONER ASSEMBLY (See INSTALLATION )

9

INSTALL NO. 1 CHAIN (See INSTALLATION )

10

INSTALL NO. 2 CHAIN VIBRATION DAMPER (See INSTALLATION )

11

INSTALL NO. 1 IDLE GEAR SHAFT (See INSTALLATION )

12

INSTALL FRONT CRANKSHAFT OIL SEAL (See INSTALLATION )

13

INSTALL TIMING CHAIN COVER SUB-ASSEMBLY (See INSTALLATION )

14

INSTALL OIL FILTER BRACKET SUB-ASSEMBLY (See INSTALLATION )

15

INSTALL WATER INLET HOUSING (See INSTALLATION )

16

CONNECT OIL COOLER HOUSE (See INSTALLATION )

17

CONNECT NO. 2 OIL COOLER HOSE

18

INSTALL OIL PAN SUB-ASSEMBLY (See INSTALLATION )

19

INSTALL OIL STRAINER SUB-ASSEMBLY (See INSTALLATION )

20

INSTALL NO. 2 OIL PAN SUB-ASSEMBLY (See INSTALLATION )

21

INSTALL CRANKSHAFT PULLEY (See INSTALLATION )

22

INSTALL NO. 1 IDLER PULLEY SUB-ASSEMBLY (See INSTALLATION )

23

INSTALL NO. 2 IDLER PULLEY SUB-ASSEMBLY (See INSTALLATION )

24

INSTALL CYLINDER HEAD COVER SUB-ASSEMBLY RH (See INSTALLATION )

25

INSTALL CYLINDER HEAD COVER SUB-ASSEMBLY LH (See INSTALLATION )

26

INSTALL ENGINE OIL LEVEL DIPSTICK GUIDE (See INSTALLATION )

Fig. 125: Identifying Tightening Sequence Of Bearing Cap Bolts
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

NOTE

Torque for 10 mm head
9.0 N*m (92 kgf*cm, 80 ft.*lbf)
for 12 mm head
24 N*m (245 kgf*cm, 18 ft.*lbf)

2009 Toyota Tundra

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

27

INSTALL V-RIBBED BELT TENSIONER ASSEMBLY (See INSTALLATION )

28

INSTALL REAR WATER BY-PASS JOINT (See INSTALLATION )

29

INSTALL HEATER WATER PIPE SUB-ASSEMBLY (See INSTALLATION )

30

INSTALL OIL CONTROL VALVE FILTER (See INSTALLATION )

31

CONNECT HEATER WATER PIPE SUB-ASSEMBLY (See INSTALLATION )

32

INSTALL CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY (See INSTALLATION )

33

ISNTALL VVT SENSOR (See INSTALLATION )

34

INSTALL SPARK PLUG (See INSTALLATION )

35

INSTALL IGNITION COIL ASSEMBLY (See INSTALLATION )

36

INSTALL ENGINE ASSEMBLY

a

Install the engine assembly to the vehicle (see INSTALLATION

REASSEMBLY

1

INSTALL NO. 1 OIL NOZZLE SUB-ASSEMBLY

a

Using a 5 mm hexagon socket wrench, install the 3 oil nozzles with the 3 bolts

Torque: 9.0 N*m (92 kgf*cm, 80 in.*lbf)

Fig. 126: Locating Oil Nozzles & Bolt
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

2

INSTALL PISTON PIN HOLE SNAP RING

a

Using a screwdriver, install a new snap ring on one side of the piston pin hole

HINT:

Be sure that the end gap of the snap ring is not aligned with the pin hole cutout portion of the
piston

2009 Toyota Tundra

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

Fig. 127: Using Screwdriver To Install Piston Pin Hole Snap Ring
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

3

INSTALL WITH PIN PISTON SUB-ASSEMBLY

a

Gradually heat the piston to approximately 80°C (176°F)

Fig. 128: Heating Piston
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

b

Coat the piston pin with engine oil

c

Align the front marks of the piston and connecting rod, and push in the piston pin with your thumb

HINT:

The piston and pin are a matched set

Fig. 129: Aligning Front Marks Of Piston And Connecting Rod
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

2009 Toyota Tundra

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