Installation

1UR-FSE ENGINE MECHANICAL: CAMSHAFT (for Bank 2): INSTALLATION

INSTALLATION

1. INSTALL CAMSHAFT BEARING CAP (for Bank 2)
(a) Apply a light coat of engine oil to the camshaft journals, camshaft housing and bearing caps.
(b) Install the No. 1 and No. 2 camshafts to the camshaft housing.





(c) Confirm the marks and numbers on the camshaft bearing caps and place them in their proper positions and directions.





(d) Temporarily install the 8 bolts in the order shown in the illustration.
2. INSTALL CAMSHAFT HOUSING SUB-ASSEMBLY (for Bank 2)





(a) Make sure that the valve rocker arms are installed as shown in the illustration.





(b) Apply seal packing in a continuous line as shown in the illustration.
Seal packing:
Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent
Standard seal diameter:
3.5 to 4.0 mm (0.138 to 0.158 in.)
- Remove any oil from the contact surface.
- Install the camshaft housing 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 the installation.

Bank 2:

(c) Install the camshaft housing, and install the 12 bolts in the order shown in the illustration.
Torque: 10 Nm (102 kgf-cm, 7 ft-lbf)
Torque: 30 Nm (306 kgf-cm, 22 ft-lbf)
NOTE:
Make sure that each knock pin of the camshafts is positioned as shown in the illustration before installing the camshaft housing.





(d) Tighten the 8 bolts in the order shown in the illustration.
Torque: 16 Nm (163 kgf-cm, 12 ft-lbf)
NOTE:
Thoroughly wipe clean any seal packing.

3. INSTALL NO. 2 CHAIN TENSIONER ASSEMBLY Reassembly
4. INSTALL CHAIN SUB-ASSEMBLY (for Bank 2) Reassembly
5. INSTALL NO. 1 CHAIN VIBRATION DAMPER (for Bank 2) Reassembly
6. INSTALL CHAIN TENSIONER SLIPPER (for Bank 2) Reassembly
7. INSTALL NO. 1 CHAIN TENSIONER ASSEMBLY (for Bank 2) Reassembly
8. INSTALL NO. 3 CHAIN TENSIONER ASSEMBLY Reassembly
9. INSTALL CHAIN SUB-ASSEMBLY (for Bank 1) Reassembly
10. INSTALL CHAIN TENSIONER SLIPPER (for Bank 1) Reassembly
11. INSTALL NO. 1 CHAIN TENSIONER ASSEMBLY (for Bank 1) Reassembly
12. INSTALL NO. 1 CHAIN VIBRATION DAMPER (for Bank 1) Reassembly
13. TIGHTEN CAMSHAFT TIMING GEAR ASSEMBLY Reassembly
14. NO. 1 CYLINDER TO TDC/COMPRESSION Reassembly
15. INSTALL TIMING CHAIN COVER SUB-ASSEMBLY
HINT:
[1][2]Installation.

16. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
NOTE:
When disconnecting the cable, some systems need to be initialized after the cable is reconnected Repair Instruction - Initialization.