OIL PUMP

INSTALL TIMING CHAIN COVER SUB-ASSEMBLY

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

Clean and degrease the contact surfaces of the timing chain cover, cylinder head and cylinder block, and confirm that no oil, moisture or other foreign matter remains on the surfaces.

Text in Illustration
*1	Cylinder Head and Cylinder Block	*2	Timing Chain Cover
	Area to be cleaned and degreased	-	-

Note

Be sure to clean and degrease the contact surfaces, especially the surfaces indicated by A in the illustration.

Install a new gasket.
Text in Illustration

*a 3.0 mm (0.118 in.) or more

Apply seal packing in a continuous line to the engine unit as 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 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 add engine oil for at least 2 hours after installing the chain cover.
- Do not start the engine for at least 2 hours after installing the chain cover.

Text in Illustration
*a	3.0 mm (0.118 in.) or more

Seal diameter
3.0 mm (0.118 in.) or more

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

Text in 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 0.158 in.)
Continuous Line Area	4.5 mm (0.177 in.) or more	3.0 to 4.0 mm (0.118 to 0.158 in.)
Dashed Line Area	3.5 mm (0.138 in.) or more	a - a: 3.0 to 4.0 mm (0.118 to 0.158 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 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 add engine oil for at least 2 hours after installing.
Do not start the engine for at least 2 hours after installing.

Text in Illustration

*1 Drive Rotor Spline

*2 Crankshaft

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

Text in Illustration
*1	Drive Rotor Spline
*2	Crankshaft

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

Text in Illustration
	Bolt A
	Bolt B
	Nut
	Bolt C

Bolt Length

Item	Specified Condition
Bolt A	50 mm (1.97 in.)
Bolt B	28 mm (1.10 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:

for bolt A

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

for 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 }
Text in Illustration

*1 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 in order from upper to lower 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 in order from lower to upper as shown in the illustration.
Install the wiring harness clamp bracket with the bolt.

Torque:

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