Installation [12/2012 - ]: Procedure
- INSTALL TIMING CHAIN COVER ASSEMBLY
- Apply a light coat of engine oil to 2 new oil pump gaskets and a new oil hole cover gasket.
- Install the oil hole cover gasket to the stiffening crankcase.
- Install the 2 oil pump gaskets to the stiffening crankcase.
- Align the drive rotor splines and crankshaft timing sprocket as shown in the illustration.
*1 Drive Rotor Spline *2 Crankshaft Timing Sprocket - Apply seal packing in a continuous line to the timing chain cover as shown in the following illustration.
*a 3.0 mm (0.118 in.) or more *b 7.0 mm (0.276 in.) or more *c 13.0 mm (0.512 in.) or more *d 28 mm (1.10 in.) *e 25 mm (0.984 in.) *f 26 mm (1.02 in.) *g 2.5 mm (0.0984 in.) *h 3.0 mm (0.118 in.) *i 5.0 mm (0.197 in.) *j 7.0 mm (0.276 in.) Seal packing
Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent.
Apply Seal Packing as Follows
Area Seal Packing Diameter (Round) Distance from Edge of Cover to Center of Seal Packing Seal Packing Application Length Seal Packing Dimension (Flat) Dashed Line 3.0 mm (0.118 in.) 2.5 mm (0.0984 in.) - - A - A 3.0 mm (0.118 in.) 2.5 mm (0.0984 in.) - - B - B 5.0 mm (0.197 in.) 3.0 mm (0.118 in.) 28 mm (1.10 in.) Width of 7.0 mm (0.276 in.) or more and thickness of 3.0 mm (0.118 in.) or more C - C 7.0 mm (0.276 in.) 5.0 mm (0.197 in.) 25 mm (0.984 in.) Width of 13.0 mm (0.512 in.) or more and thickness of 3.0 mm (0.118 in.) or more D - D 5.0 mm (0.197 in.) 3.0 mm (0.118 in.) 26 mm (1.02 in.) Width of 7.0 mm (0.276 in.) or more and thickness of 3.0 mm (0.118 in.) or more E 3.0 mm (0.118 in.) 3.0 mm (0.118 in.) - - NOTE:- When the contact surfaces are wet, clean the surfaces with non-residue solvent before applying seal packing.
- Install the timing chain cover within 3 minutes and tighten the bolts within 10 minutes after applying seal packing.
- After applying seal packing to the timing chain cover, install the engine mounting bracket within 10 minutes.
- Do not add oil for at least 4 hours after the installation.
- Do not start the engine for at least 4 hours after the installation.
- Temporarily install the timing chain cover with the 17 bolts and 2 nuts.
Bolt A Bolt B Bolt C Nut Bolt Length
Item Length Thread Diameter Bolt A 30 mm (1.18 in.) 8 mm (0.315 in.) Bolt B 35 mm (1.38 in.) 10 mm (0.394 in.) Bolt C 45 mm (1.77 in.) 8 mm (0.315 in.) NOTE:Make sure there is no oil on the bolts. If there is oil on the bolts, clean them before installing them.
- Tighten the 17 bolts and 2 nuts in several steps in the sequence shown in the illustration.
for bolt 1, 2, 3 and 4
Torque: 55 N*m (561 kgf*cm, 41 ft.*lbf)
except bolt 1, 2, 3 and 4
Torque: 21 N*m (214 kgf*cm, 15 ft.*lbf)
- INSTALL ENGINE MOUNTING BRACKET RH
Temporarily install the engine mounting bracket RH with the 4 bolts.
- Tighten the 4 bolts in the order shown in the illustration.
for bolt 1, 2 and 3
Torque: 55 N*m (561 kgf*cm, 41 ft.*lbf)
for bolt 4
Torque: 21 N*m (214 kgf*cm, 15 ft.*lbf)
NOTE:After applying seal packing to the timing chain cover assembly, install the engine mounting bracket RH within 10 minutes.
- INSTALL TIMING CHAIN COVER OIL SEAL
Refer to PROCEDURE - Step 1
- INSTALL CRANKSHAFT PULLEY
Refer to PROCEDURE - Step 44 [12/2012 - 08/2017] , or refer to PROCEDURE - Step 44 [08/2017 - ]
- INSTALL CRANKSHAFT POSITION SENSOR
Refer to PROCEDURE - Step 1 [12/2012 - 10/2015] , or refer to PROCEDURE - Step 1 [10/2015 - ]
- INSTALL V-RIBBED BELT TENSIONER ASSEMBLY
Refer to PROCEDURE - Step 2 [12/2012 - 08/2016] , or refer to PROCEDURE - Step 2 [08/2016 - ]
- INSTALL SPARK PLUG TUBE GASKET
- Visually check the spark plug tube gasket.
*1 Upper Surface *2 Inner Lip *3 Outer Lip OK
Area Specified Condition Upper surface No scratches or deformation Outer lip No scratches or deformation Inner lip No scratches If the result is not as specified, replace the spark plug tube gasket.
- Install the 4 spark plug tube gaskets to the cylinder head cover.NOTE:
After pressing in the spark plug tube gasket, make sure the gasket protrudes 1.0 mm (0.0394 in.) or less from the cylinder head cover.
- Visually check the spark plug tube gasket.
- INSTALL CYLINDER HEAD COVER SUB-ASSEMBLY
- Apply a light coat of engine oil to 2 new camshaft bearing cap oil hole gaskets and a new gasket.
- Install the gasket to the No. 2 camshaft bearing cap.
- Install the 2 camshaft bearing cap oil hole gaskets to the No. 1 camshaft bearing cap.
- Install a new cylinder head cover gasket to the cylinder head cover sub-assembly.NOTE:
Remove any oil from the contact surface.
- Apply seal packing as shown in the illustration.
*1 Seal Packing *2 Timing Chain Cover *3 Camshaft Housing Seal packing
Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent
Standard seal diameter
3.0 to 6.0 mm (0.118 to 0.236 in.)
Application width A
5.0 mm (0.197 in.)
NOTE:- Remove any oil from the contact surface.
- Install the cylinder head cover within 3 minutes and tighten the bolts within 15 minutes after applying seal packing.
- Align the cylinder head cover with pin A. Then align the cylinder head cover with pin B and install the cylinder head cover.
- Install 3 new seal washers and the 16 bolts, and then tighten the bolts in the order shown in the illustration.
Torque: 12 N*m (122 kgf*cm, 9 ft.*lbf)
NOTE:- Do not add oil for at least 4 hours after the installation.
- Do not start the engine for at least 4 hours after the installation.
- INSTALL IGNITION COIL ASSEMBLY
Refer to PROCEDURE - Step 2
- CONNECT ENGINE WIRE
- Connect the connectors and clamps, and then connect the engine wire to the engine.
- INSTALL ENGINE AND TRANSAXLE
Refer to INSTALLATION [12/2012 - ]