Workshop Manuals Factory service & repair Lexus
01 Relays and Modules02 Sensors and Switches03 Maintenance04 Engine, Cooling and Exhaust05 Powertrain Management06 Transmission and Drivetrain07 Brakes and Traction Control08 Starting and Charging09 Power and Ground Distribution10 Steering and Suspension11 Heating and Air Conditioning12 Restraint Systems13 Accessories and Optional Equipment14 Body and Frame15 Cruise Control16 Instrument Panel, Gauges and Warning Indicators17 Lighting and Horns18 Windows and Glass19 Wiper and Washer Systems
Lexus LS 460 V8-4.6L (1UR-FSE) (2007)03 · Maintenance
03 · Maintenance

Coolant: Specifications (page 4 of 5)

Make
Lexus
Model
LS 460
Engine
V8-4.6L (1UR-FSE)
Year
2007
Section
Fluids › Coolant
MaintenanceSpecifications · page 4 of 5
background image

(e)

Using a 6 mm hexagon wrench, install the vent plug.
Torque: 1.5 N*m (15 kgf*cm, 13 in.*lbf)

(f)

Bleed air from the cooling system.

NOTICE:  Before starting the engine to warm up the engine, turn the A/C switch OFF.

(1) While idling the engine for approximately 10 minutes, make sure the coolant remains at the FULL line by adding coolant as necessary.

(2) After idling the engine for 10 minutes, add coolant until it reaches the B line at the base of the reservoir's filler neck.

Capacity: Approximately 2.5 to 3.5 liters (2.6 to 3.7 US qts, 2.2 to 3.1 Imp. qts)

HINT:  The B line is the lower edge of the inner wall of the filler neck.

(3) Close the radiator reservoir cap, and run the engine at 1500 to 2000 rpm for 5 minutes.

HINT:  The thermostat open timing can be confirmed by pressing the No. 1 radiator hose by hand, and checking when the SLLC starts
to flow inside the hose.

CAUTION:
When pressing the radiator hose:
^

Wear protective gloves.

^

Be careful as the radiator hose is hot.

^

Keep your hands away from the radiator fan.

(g) Stop the engine and wait until the coolant cools down to ambient temperature.

CAUTION:  Do not remove the radiator reservoir cap while the engine and radiator are still hot. Pressurized, hot coolant and steam
may be released and cause serious burns.

Pinch or Ctrl + scroll to zoom. Double-tap to reset.

Parts & tools for this job For 2007 Lexus LS 4.6L

Links open Amazon search results in a new tab. As an Amazon Associate I earn from qualifying purchases.