LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2009 >> LS 460 AWD V8-4.6L (1UR-FSE) >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Knock Sensor >> Service and Repair >> Installation
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Installation








1UR-FSE ENGINE CONTROL SYSTEM: KNOCK SENSOR: INSTALLATION

INSTALLATION

1. INSTALL KNOCK SENSOR





(a) Install the 4 knock sensors with the 4 bolts so that the sensors are angled as shown in the illustration.
Torque: 20 Nm (204 kgf-cm, 15 ft-lbf)
HINT: The acceptable installation angle of the sensors is between 10° upwards and downwards from the horizontal position.

(b) Connect the 4 knock sensor connectors.
2. INSTALL SEPARATOR CASE





(a) Install the separator case with the 4 bolts.
Torque: 10 Nm (102 kgf-cm, 7 ft-lbf)





(b) Connect the fuel pressure sensor connector.
3. INSTALL NO. 4 FUEL PIPE SUB-ASSEMBLY Installation
4. INSTALL NO. 2 ENGINE COVER SUB-ASSEMBLY LH Installation
5. INSTALL NO. 2 ENGINE COVER SUB-ASSEMBLY Installation
6. INSTALL NO. 1 ENGINE COVER SUB-ASSEMBLY Installation
7. INSTALL INTAKE MANIFOLD
(a) Install the intake manifold Installation.