Lexus GS430 - Engine; Specifications (GS430)

ENGINE
520
SPECIFICATIONS (GS430)
– GENERAL
Model
4.3 L V8 (3UZ−FE)
Type 8 cylinder V type, 4 cycle, gasoline
Bore and stroke 91.0 X 82.5 mm (3.58 X 3.25 in.)
Displacement 4293 cm
3
(262.0 cu.in.)
Valve clearance (engine cold)
Intake
Exhaust
0.15 − 0.25 mm (0.006 − 0.010 in.)
0.25 − 0.35 mm (0.010 − 0.014 in.)
Drive belt tension Automatic adjustment
– FUEL
Fuel type
Unleaded gasoline only
Octane rating 91 (Research octane number 96) or higher