Toyota S engine
Specifications

Toyota S engine

Section Title: Specifications
Table Section Text: None

Gen 1	Gen 2	Gen 3	Gen 4	Gen 4.5

Capacity	1,998 cc (2.0 L; 121.9 cu in)

Bore x Stroke	86 mm × 86 mm (3.39 in × 3.39 in)

Variable Performance Mechanism	T-VIS	Traditional

Ignition	Distributor	Coil-on-Plug

Compression Ratio	8.5:1	8.8:1	8.5:1	9.0:1	9.0:1

Valve Material	Steel-Alloy	Heat-Treated Steel with Nitride

Intake Valve Diameter	33.5 mm (1.32 in)

Exhaust Valve Diameter	29.0 mm (1.14 in)

Intake Valve Lift	7.15 mm (0.281 in)	8.2 mm (0.32 in)	8.7 mm (0.34 in)	8.75 mm (0.344 in)	8.4 mm (0.33 in)

Exhaust Valve Lift	7.15 mm (0.281 in)	8.2 mm (0.32 in)	8.2 mm (0.32 in)

Injector Size	Top-Feed 430 cc	Side-Feed 430 cc	Side-Feed 540 cc	Top-Feed 540 cc	Extended length Top-Feed 540 cc

Turbo (All Single Turbo)	Single-Entry CT26	Dual-Entry CT26	Dual-Entry "CT20b"	Cast-in-manifold Single-Entry CT15B

Intercooler	WTA TMIC	ATA TMIC/SMIC (ST185RC - WTA)	WTA TMIC/SMIC	ATA TMIC

Factory Boost	8–9 psi (0.55–0.62 bar)	10–11 psi (0.69–0.76 bar)	13 psi (0.90 bar)

Fuel Cut	12 psi (0.83 bar); ST185RC - 16 psi (1.1 bar)	18 psi (1.2 bar)	21 psi (1.4 bar)

Sentence(s)

430 cc injectors had 7.15 mm (0.281 in) intake and exhaust valve lift.

final_sentence: 430 cc injectors had 7.15 mm (0.281 in) intake and exhaust valve lift.