LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2009 >> GS 450h >> Repair and Diagnosis >> Quick Lookups >> Common Specs & Procedures >> Specifications Index
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Specifications Index

GS450H SPECIFICATIONS INDEX

System Specification/Procedure
Air Conditioning
Service SERVICE DATA
Torque TORQUE SPECIFICATIONS
Axle Nut/Hub Nut
Front Hub Bolts 69 N.m (700 kgf.cm 51 ft.lbf)
Rear 290 N.m (2,957 kgf.cm 214 ft.lbf)
Battery ON-VEHICLE INSPECTION
Brakes
Bleeding Sequence BLEEDING
Disc Brakes SERVICE DATA
Drum Brakes SERVICE DATA
Torque TORQUE SPECIFICATIONS
Charging
Generator SERVICE DATA
Torque TORQUE SPECIFICATIONS
Drive Belts
Belt Routing DRIVE BELT
Belt Tensioning ON-VEHICLE INSPECTION
Engine Cooling
General Service Specifications SERVICE DATA
Radiator Cap Pressure Standard value (for brand-new cap)
93.3 to 122.7 kPa (0.95 to 1.25 kgf/cm2 , 13.5 to 17.8 psi)
Minimum standard value (after using cap)
78.5 kPa (0.8 kgf/cm2 , 11.4 psi)
Thermostat R & I THERMOSTAT
Water Pump R & I WATER PUMP
Engine Mechanical (2GR-FSE)
Compression SERVICE DATA
Oil Pressure At Idle:
100 kPa (1.0 kgf.cm2 , 14.6 psi) or more
At 2,500 RPM:
250 kPa (2.6 kgf.cm2 , 36.4 psi) or more
Overhaul SERVICE DATA
Torque TORQUE SPECIFICATIONS
Fluid Specifications See FLUIDS under MAINTENANCE tab.
Flywheel/Flex Plate (Drive Plate) Torque 83 N.m (850 kgf.cm, 61 ft.lbf)
Fuel System
Pressure Specification 196 to 588 kPa (2 to 6 kgf.cm2 , 28 to 85 psi)
Fuel Pressure Test Procedure ON-VEHICLE INSPECTION
Fuel Filter Location FUEL PUMP
Ignition
Firing Order & Cylinder Identification FIRING ORDER & CYLINDER IDENTIFICATION
Spark Plug
Type DENSO FK20HBR11
Gap Standard electrode gap
1.0 - 1.1 mm (0.039 - 0.043 in.)
Maximum electrode gap
1.4 mm (0.055 in.)
Torque 25 N.m (254 kgf.cm, 18 ft.lbs)
Starting
Starter FIRING ORDER & CYLINDER IDENTIFICATION
Torque TORQUE SPECIFICATIONS
Wheel Alignment
Front
Adjustment Specifications SERVICE DATA
Torque TORQUE SPECIFICATIONS
Rear
Adjustment Specifications SERVICE DATA
Torque TORQUE SPECIFICATIONS
Wheel & Tire
Wheel Lug Nut Torque 103 N.m (1,050 kgf.cm 76 ft.lbf)