Tundra 2WD V8-4.6L (1UR-FE) (2010)
Spark Plug: Service and Repair
Installation
1UR-FE IGNITION: IGNITION COIL AND SPARK PLUG: INSTALLATION
1. INSTALL SPARK PLUG
(a) Using a 16 mm plug wrench, install the 8 spark plugs.
Torque : 21 Nm (214 kgf-cm, 15 ft-lbf)
2. INSTALL IGNITION COIL ASSEMBLY
(a) for Bank 1:
(1) Install the 4 ignition coils with the 4 bolts.
Torque : 10 Nm (102 kgf-cm, 7 ft-lbf)
(2) Connect the 4 ignition coil connectors.
(3) Connect the 3 wire harness clamps.
(b) for Bank 2:
(1) Install the 4 ignition coils with the 4 bolts.
Torque : 10 Nm (102 kgf-cm, 7 ft-lbf)
(2) Connect the 4 ignition coil connectors and 2 wire harness clamps.
(3) Connect the water by-pass pipe with the 2 bolts.
Torque : 18 Nm (184 kgf-cm, 13 ft-lbf)