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Home >> Toyota >> 2001 >> Sienna CE >> Repair and Diagnosis >> External Pages >> Different car >> Section 108 (Engine Controls (Removal & Installation)) >> Torque Specifications >> GS300, GS430, Is300, LS430, Lx470 & SC430

GS300, GS430, Is300, LS430, Lx470 & SC430

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2003 Lexus SC 430, 2003 Lexus RX 300, 2003 Lexus LX 470, 2003 Lexus LS 430, and 2003 Lexus IS 300. However, it is still accessible from the selected car via links, so may be relevant.
TORQUE SPECIFICATIONS (GS300, GS430, IS300, LS430, LX470 & SC430)

Application Ft. Lbs. (N.m)
Air Intake Chamber Bolts/Nuts
GS300 & IS300 21 (28)
Delivery Pipes To Lower Intake Manifold 15 (21)
Engine Coolant Temperature Sensor 14 (19)
Exhaust Pipe Bolts (SC430) 33 (44)
Front Floor Brace Center (SC430) 15 (20)
Fuel Pressure Pulsation Damper 29 (39)
Fuel Rail Mounting Bolts
GS300 & IS300 15 (20)
Fuel Rail Mounting Nuts
GS430, LS430, LX470 & SC430 13 (18)
Fuel Tank Strap Bolts 29 (39)
Generator Mounting Bolt/Nut
GS300 & IS300 30 (40)
Heated Oxygen Sensor
Except LX470 33 (44)
LX470 32 (44)
Heated Oxygen Sensor Bolts (LX470) 15 (20)
Intake Manifold Bolts/Nuts
GS300 & IS300 (1) 21 (28)
Knock Sensor 33 (45)
Lower Intake Manifold Bolts
GS430, LS430, LX470 & SC430 (1) 13 (18)
Power Steering Pump Rear Stay (GS300 & IS300) 29 (39)
Spark Plugs 13 (18)
Starter Bolts
GS300 & IS300 27 (37)
Suspension Member Brace Bolts (SC430) 17 (23)
Throttle Body Nuts/Bolts
GS300 & IS300 15 (20)
GS430, LS430, LX470 & SC430 13 (18)
Transmission Control Shaft Lever Nut 12 (16)
Upper-To-Lower Intake Manifold Bolts/Nuts
GS430, LS430 & SC430 (1) 13 (18)
Vehicle Speed Sensor Bolt (LX470) 12 (16)
INCH Lbs. (N.m) 
Accelerator Pedal Position Sensor Screws (2)
GS300 & IS300 33 (3.7)
LX470 44 (5)
Camshaft Position Sensor Bolt
GS300 & IS300 80 (9.0)
GS430, LS430, LX470 & SC430 66 (7.5)
Camshaft Timing Oil Control Valve Bolt
GS300 & IS300 71 (8.0)
GS430 & LS430 66 (7.5)
SC430 75 (8.5)
Crankshaft Position Sensor Bolt
GS300 & IS300 80 (9.0)
GS430, LS430, LX470 & SC430 58 (6.5)
Front Floor Heat Insulator Bolts (SC430) 48 (5.4)
Fuel Pressure Regulator Bolts (LX470) 66 (7.5)
Fuel Tank Vent Tube Set Plate Bolts 31 (3.5)
Ignition Coil Bolt
GS300 & IS300 71 (8.0)
GS430, LS430, LX470 & SC430 66 (7.5)
Intake Air Control Valve Bolt
GS430 & LS430 75 (8.5)
Park/Neutral Position Switch
Bolt (3) 115 (13)
Nut 115 (13)
Shift Lever Nut 115 (13)
Throttle Control Motor Cover Screws (4)
GS300 & IS300 15 (1.7)
Throttle Control Motor Screws (4)
GS300 & IS300 33 (3.7)
Throttle Position Sensor Screws
GS300 15 (1.7)
GS430, LS430 & SC430 18 (2.0)
Upper Timing Belt Cover Bolts (2)
GS300 & IS300 71 (8.0)
LX470 66 (7.5)
Variable Valve Timing Sensor
GS430 & LS430 58 (6.5)
Vehicle Speed Sensor Bolt (Except LX470) 48 (5.4)
(1) Uniformly tighten in several passes.
(2) On GS430, LS430 and SC430, information is not available from manufacturer.
(3) On IS300, tighten park/neutral position switch bolt to 48 INCH lbs. (5.4 N.m).
(4) On GS430, LS430, LX470 and SC430, Throttle Motor and Throttle Body are replaced as a unit.