OIL PUMP

INSTALL TIMING CHAIN COVER SUB-ASSEMBLY

Remove any old seal packing remaining on the sealing surfaces before applying seal packing.

Clean the contact surfaces of the timing chain cover sub-assembly, cylinder head sub-assembly, cylinder head LH and cylinder block sub-assembly, and confirm that no oil, moisture or other foreign matter is on the surfaces.

*1	Cylinder Head Sub-assembly, Cylinder Head LH and Cylinder Block Sub-assembly	*2	Timing Chain Cover Sub-assembly
	Area to be cleaned and degreased	-	-

Note

Be sure to clean the contact surfaces, especially the surfaces (A) shown in the illustration.

Install a new gasket.
*a 3.0 mm (0.118 in.) or more

Apply seal packing in a continuous line to the locations shown in the illustration.

Seal Packing

Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent

Seal Diameter

3.0 mm (0.118 in.) or more
Note
- If there is oil on the contact surfaces, wipe them with an oil-free cloth before applying seal packing.
- Check the bolts and bolt holes, and clean them.
- Install the timing chain cover sub-assembly within 3 minutes and tighten the bolts within 10 minutes of applying seal packing.
- Do not add engine oil for at least 2 hours after installing the timing chain cover sub-assembly.
- Do not start the engine for at least 2 hours after installing the timing chain cover sub-assembly.

Seal Diameter
3.0 mm (0.118 in.) or more

Apply seal packing in a continuous line to the timing chain cover sub-assembly as shown in the following illustration.

*a	3.0 to 4.0 mm (0.118 to 0.157 in.)	*b	2.0 to 3.0 mm (0.0787 to 0.118 in.)
*c	6.0 mm (0.236 in.) or more	*d	4.5 mm (0.177 in.) or more
*e	20 mm (0.787 in.)	*f	Dashed Line Area (Seal packing: Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent)
*g	Alternate Long and Short Dashed Line Area (Seal packing: Toyota Genuine Seal Packing 1282B, Three Bond 1282B or equivalent)	*h	Continuous Line Area (Seal packing: Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent)
*i	Diagonal Line Area (Seal packing: Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent)	-	-

Seal Packing Application Chart

Area	Seal Packing Diameter	Application Position from Inside Seal Line
Diagonal Line Area	6.0 mm (0.236 in.) or more	3.0 to 4.0 mm (0.118 to 0.157 in.)
Continuous Line Area	4.5 mm (0.177 in.) or more	3.0 to 4.0 mm (0.118 to 0.157 in.)
Dashed Line Area	3.5 mm (0.138 in.) or more	a - a: 3.0 to 4.0 mm (0.118 to 0.157 in.) b - b: 2.0 to 3.0 mm (0.0787 to 0.118 in.)
Alternate Long and Dashed Line Area	3.5 mm (0.138 in.) or more	2.0 to 3.0 mm (0.0787 to 0.118 in.)

Seal Packing
Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent
Toyota Genuine Seal Packing 1282B, Three Bond 1282B or equivalent

Note

If there is oil on the contact surfaces, wipe them with an oil-free cloth before applying seal packing.
Check the bolts and bolt holes, and clean them.
Install the timing chain cover sub-assembly within 3 minutes and tighten the bolts within 10 minutes of applying seal packing.
Do not add the engine oil for at least 2 hours after installing the timing chain cover sub-assembly.
Do not start the engine for at least 2 hours after installing the timing chain cover sub-assembly.

*a Drive Rotor Spline

*1 Crankshaft

Align the drive rotor spline and the crankshaft as shown in the illustration, and install the timing chain cover sub-assembly.

	Bolt (A)
	Bolt (B)
	Nut
	Bolt (C)

Temporarily install the timing chain cover sub-assembly with the 25 bolts and 2 nuts.

Bolt Length:
Item	Specified Condition
Bolt (A)	50 mm (1.97 in.)
Bolt (B)	28 mm (1.102 in.)
Bolt (C)	55 mm (2.17 in.)

Note

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

Fully tighten the 3 bolts shown in the illustration.

Torque:

Bolt (A)

43 N*m { 438 kgf*cm, 32 ft.*lbf }

Bolt (B)

21 N*m { 214 kgf*cm, 15 ft.*lbf }
Fully tighten the 3 bolts shown in the illustration.

Torque:

21 N*m { 214 kgf*cm, 15 ft.*lbf }
*a Nut

Fully tighten the 7 bolts and 2 nuts shown in the illustration.

Torque:

21 N*m { 214 kgf*cm, 15 ft.*lbf }

Tech Tips

Tighten the bolts and nuts from top to bottom as shown in the illustration.
Fully tighten the 12 bolts shown in the illustration.

Torque:

21 N*m { 214 kgf*cm, 15 ft.*lbf }

Tech Tips

Tighten the bolts from bottom to top as shown in the illustration.
Install the wire harness clamp bracket with the bolt.

Torque:

10 N*m { 102 kgf*cm, 7 ft.*lbf }