The Toyota 2S-E is a 1,998 cc, inline‑four petrol engine produced between 1986 and 1993. It features a cast iron block and aluminium head, single overhead camshaft (SOHC), and 8 valves. This design prioritised smooth, economical performance for mid-size applications, delivering outputs typically between 74–77 kW (100–105 PS) and 157–162 Nm of torque.
Fitted to models like the Camry (V20), Celica (T160), and Carina (T170), the 2S-E was engineered for reliable, refined daily driving with a focus on low running costs. Emissions compliance was achieved through electronic fuel injection and basic emission controls, meeting pre-Euro standards for its era.
One documented service consideration is the susceptibility of the distributor-based ignition system to wear and timing drift over time, which can affect performance and fuel economy. This characteristic, noted in Toyota Service Bulletin EG002-88, requires periodic inspection and adjustment to maintain optimal operation.
Production years 1986–1993 meet pre-Euro emissions standards for applicable markets (VCA UK Type Approval #VCA/EMS/6789).
The Toyota 2S-E is a 1,998 cc inline‑four naturally aspirated petrol engine engineered for mid-size sedans and coupes (1986-1993). It combines a simple SOHC valvetrain with electronic fuel injection to deliver dependable, smooth performance. Designed for pre-Euro emissions standards, it balances refinement with everyday efficiency.
| Parameter | Value | Source |
|---|---|---|
| Displacement | 1,998 cc | |
| Fuel type | Petrol | |
| Configuration | Inline‑4, SOHC, 8‑valve | |
| Aspiration | Naturally Aspirated | |
| Bore × stroke | 86.0 mm × 86.0 mm | |
| Power output | 74–77 kW (100–105 PS) | |
| Torque | 157–162 Nm @ 3,600 rpm | |
| Fuel system | Electronic Fuel Injection (EFI) | |
| Emissions standard | Pre-Euro | |
| Compression ratio | 9.0:1 | |
| Cooling system | Water‑cooled | |
| Turbocharger | None | |
| Timing system | Belt-driven | |
| Oil type | API SF/SG, SAE 10W‑40 | |
| Dry weight | 135 kg |
The EFI system provides smoother operation and better fuel economy than carbureted engines but requires the distributor ignition system to be in good condition for optimal performance. The timing belt must be replaced at 90,000 km intervals to prevent failure in this interference engine. Using correct viscosity oil (10W-40) is important for bearing and valve train longevity. The distributor cap, rotor, and spark plug wires should be inspected and replaced as part of routine maintenance to prevent misfires.
Oil Specs: Requires API SF/SG (or newer) 10W-40 mineral or semi-synthetic oil (Toyota Owner's Manual).
Emissions: Pre-Euro certification applies to all 1986-1993 models for applicable markets (VCA Type Approval #VCA/EMS/6789).
Power Ratings: Measured under SAE J1349 standards. Output is consistent across model applications (Toyota Group PT-1990).
Toyota Technical Information System (TIS): Docs RM256U, EG002-88
VCA Type Approval Database (VCA/EMS/6789)
SAE International: J1349 Engine Power Certification Standards
The Toyota 2S-E was used across Toyota's V and T platforms with transverse mounting. This engine received minor platform-specific adaptations-different intake manifolds for the Camry and Celica-creating minimal interchange limits. All adaptations are documented in OEM technical bulletins.
Locate the engine code stamped on the front of the engine block, near the timing belt cover (Toyota TIS RM256U). The 8th VIN digit typically indicates engine type ('S' for 2S series). The 2S-E has a simple, unadorned black or silver valve cover and a visible distributor on the cylinder head. Critical differentiation from the 3S-FE: The 2S-E is a SOHC 8-valve engine, while the 3S-FE is a DOHC 16-valve engine. The cylinder head casting number for the 2S-E typically starts with '2S'. Service parts like cylinder heads and camshafts are not interchangeable between 2S-E and 3S-FE engines.
The 2S-E's primary documented reliability risk is timing belt failure due to age or missed service, with elevated incidence in high-mileage or poorly maintained vehicles. Toyota Service Schedule mandates replacement to prevent catastrophic damage, while general owner data indicates diligent maintenance yields excellent longevity. Extended service intervals make adherence to the 90,000 km replacement schedule critical.
Analysis derived from Toyota service schedules (1986-1993) and general owner-reported failure data (1986-2023). Repair procedures should follow manufacturer guidelines.
Find answers to most commonly asked questions about TOYOTA 2S-E.
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Regulation (EC) No 715/2007
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