Removal and Installation

OIL PUMP

COMPONENTS (Part 1):

COMPONENTS (Part 2) (for Bank 1):

COMPONENTS (Part 3) (for Bank 2):

COMPONENTS (Part 4) (for 2WD):

COMPONENTS (Part 5) (for 4WD):

COMPONENTS (Part 6):

COMPONENTS (Part 7):

COMPONENTS (Part 8):

REMOVAL
1. REMOVE ENGINE ASSEMBLY
(a) Remove the engine.

2. REMOVE SPARK PLUG
3. REMOVE CAMSHAFT TIMING OIL CONTROL VALVE (for Exhaust Side of Bank 1)
4. REMOVE CAMSHAFT TIMING OIL CONTROL VALVE (for Intake Side of Bank 1)
5. REMOVE CAMSHAFT TIMING OIL CONTROL VALVE (for Intake Side of Bank 2)
6. REMOVE CAMSHAFT TIMING OIL CONTROL VALVE (for Exhaust Side of Bank 2)
7. REMOVE NO. 1 OIL PIPE
8. REMOVE NO. 2 OIL PIPE
9. REMOVE CYLINDER HEAD COVER SUB-ASSEMBLY (for Bank 1)
10. REMOVE CYLINDER HEAD COVER SUB-ASSEMBLY (for Bank 2)
11. REMOVE NO. 2 OIL PAN SUB-ASSEMBLY (for 2WD)
12. REMOVE NO. 2 OIL PAN SUB-ASSEMBLY (for 4WD)
13. REMOVE OIL STRAINER PIPE SUB-ASSEMBLY (for 4WD)
14. REMOVE OIL PAN SUB-ASSEMBLY (for 2WD)
15. REMOVE OIL PAN SUB-ASSEMBLY (for 4WD)
16. REMOVE OIL STRAINER SUB-ASSEMBLY (for 2WD)
17. REMOVE OIL STRAINER SUB-ASSEMBLY (for 4WD)
18. REMOVE OIL PAN BAFFLE PLATE
19. REMOVE WATER INLET
20. REMOVE CRANKSHAFT POSITION SENSOR
21. REMOVE CRANKSHAFT PULLEY
22. REMOVE TIMING CHAIN COVER SUB-ASSEMBLY

(a) Remove the bolt and wiring harness clamp bracket.

(b) Remove the 25 bolts and 2 nuts shown in the illustration.

(c) Remove the timing chain cover by prying between the timing chain cover and cylinder head or cylinder block with a screwdriver.

NOTICE: Be careful not to damage the contact surfaces of the cylinder head, cylinder block and chain cover.

HINT: Tape the screwdriver tip before use.

(d) Remove the gasket.

INSTALLATION
1. INSTALL TIMING CHAIN COVER SUB-ASSEMBLY
(a) Apply seal packing to the engine unit as shown in the following illustration.

Seal packing: Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent
Standard seal diameter: 5.0 to 5.5 mm (0.197 to 0.217 in.)

NOTICE:
^ Be sure to clean and degrease the contact surfaces, especially indicated by C in the illustration.
^ When the contact surfaces are wet, wipe them with an oil-free cloth before applying seal packing.
^ Install the chain cover within 3 minutes.
^ Do not start the engine for at least 2 hours after installing.

(b) Apply seal packing in a continuous line to the timing chain cover as shown in the following illustration.

Seal packing:
For oil related part: Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent
For water related part: Toyota Genuine Seal Packing 1282B, Three Bond 1282B or equivalent

NOTICE:
^ When the contact surfaces are wet, wipe them with an oil-free cloth before applying seal packing.
^ Install the chain cover within 3 minutes and tighten the bolts within 15 minutes after applying seal packing.
^ Do not start the engine for at least 2 hours after installing.

Apply seal packing as follows (Part 1):

Apply seal packing as follows (Part 2):

(d) Align the oil pump's drive rotor spline and the crankshaft as shown in the illustration. Install the spline and chain cover to the crankshaft.

(e) Temporarily tighten the timing chain cover with the 25 bolts and 2 nuts.

Bolt length:

NOTICE: Make sure that there is no oil on the bolt threads.

(f) Tighten the 3 bolts shown in the illustration.
Torque:
43 N*m (438 kgf*cm, 32 ft.*lbf) for bolt A
21 N*m (214 kgf*cm, 15 ft.*lbf) for bolts except A

(g) Tighten the 3 bolts shown in the illustration.
Torque: 21 N*m (214 kgf*cm, 15 ft.*lbf)

(h) Tighten the 7 bolts and 2 nuts as shown in the illustration.
Torque: 21 N*m (214 kgf*cm, 15 ft.*lbf)

HINT: Tighten the bolts and nuts in the order of upper to lower as shown in the illustration.

(i) Tighten the 12 bolts as shown in the illustration.
Torque: 21 N*m (214 kgf*cm, 15 ft.*lbf)

HINT: Tighten the bolts in the order of lower to upper as shown in the illustration.

(j) Install the wiring harness bracket with the bolt.
Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf)

2. INSTALL CRANKSHAFT PULLEY
3. INSTALL CRANKSHAFT POSITION SENSOR
4. INSTALL WATER INLET
5. INSTALL OIL STRAINER SUB-ASSEMBLY (for 4WD)
6. INSTALL OIL STRAINER SUB-ASSEMBLY (for 2WD)
7. INSTALL OIL PAN BAFFLE PLATE
8. INSTALL OIL PAN SUB-ASSEMBLY (for 4WD)
9. INSTALL OIL PAN SUB-ASSEMBLY (for 2WD)
10. INSTALL OIL STRAINER PIPE SUB-ASSEMBLY (for 4WD)
11. INSTALL NO. 2 OIL PAN SUB-ASSEMBLY (for 4WD)
12. INSTALL NO. 2 OIL PAN SUB-ASSEMBLY (for 2WD)
13. INSTALL CYLINDER HEAD COVER SUB-ASSEMBLY (for Bank 2)
14. INSTALL CYLINDER HEAD COVER SUB-ASSEMBLY (for Bank 1)
15. INSTALL NO. 2 OIL PIPE
16. INSTALL NO. 1 OIL PIPE
17. INSTALL CAMSHAFT TIMING OIL CONTROL VALVE (for Exhaust Side of Bank 2)
18. INSTALL CAMSHAFT TIMING OIL CONTROL VALVE (for Intake Side of Bank 2)
19. INSTALL CAMSHAFT TIMING OIL CONTROL VALVE (for Intake Side of Bank 1)
20. INSTALL CAMSHAFT TIMING OIL CONTROL VALVE (for Exhaust Side of Bank 1)
21. INSTALL SPARK PLUG
22. INSTALL ENGINE ASSEMBLY
(a) Install the engine.