Lexus GS350 Owner's Manual page 523

Engine
GS350

Model
Type
Bore and stroke
Displacement
Valve clearance
Drive belt tension
GS300

Model
Type
Bore and stroke
Displacement
Valve clearance
Drive belt tension
GS F

Model
Type
Bore and stroke
Displacement
Valve clearance
(engine cold)
Drive belt tension
Fuel
Fuel type
Octane Rating
Fuel tank capacity (Reference)
GS350_300_GS F_OM_OM30G34U_(U)
3.5 L 6-cylinder (2GR-FKS)
6-cylinder V type, 4-cycle, gasoline
3.70 × 3.27 in. (94.0 × 83.0 mm)
3
210.9 cu.in. (3456 cm )
Automatic adjustment
2.0 L 4-cylinder with turbocharger (8AR-FTS)
4-cylinder in line, 4-cycle, gasoline
3.39 × 3.39 in. (86.0 × 86.0 mm)
3
121.9 cu. in. (1998 cm )
Automatic adjustment
5.0 L 8-cylinder (2UR-GSE)
8-cylinder V type, 4-cycle, gasoline
3.70 × 3.52 in. (94.0 × 89.5 mm)
3
303.2 cu. in. (4969 cm )
Intake: 0.006 in. (0.15 mm)
Exhaust: 0.009 in. (0.22 mm)
Automatic adjustment
Unleaded gasoline only
91 (Research Octane Number 96) or higher
17.5 gal. (66.3 L, 14.6 Imp.gal.)
8-1. Specifications
521
8