Toyota SZ engine

The Toyota SZ engine family is a straight-4 piston engine series with its exhaust facing forward.This engine was jointly developed by Daihatsu. codes are 1SZ-FE (1.0L), 2SZ-FE (1.3L) 3SZ-VE (1.5L)
1SZ-FE
The 1SZ-FE is 1.0 L (997 cc). Bore is 69 mm and stroke is 66.7 mm, with a compression ratio of 10.0:1. Output is 51.5 kW (69 hp) at 6000 rpm with 95 Nm of torque at 4000 rpm. It features VVT-i, off-set type crankshaft which reduces friction losses and narrow-angle valves. Engine weight of 68 kg was achieved by using cast-iron cylinder block produced by cold-box method.
Applications:
- Toyota Yaris/Echo/Vitz
2SZ-FE
The 2SZ-FE is 1.3 L (1297 cc). Bore is 72 mm and stroke is 79.6 mm, with a compression ratio of 11.0:1. Output is 64 kW (86 hp) at 6000 rpm with 122 Nm of torque at 4200 rpm. It features VVT-i.
Applications:
- Toyota Yaris/Vitz
- Toyota Belta
3SZ-VE
The 3SZ-VE is 1.5 L (1495 cc). Bore is 72 mm and stroke is 91.8 mm, with a compression ratio of 10.0:1 and redline of 6500 rpm. Output is 80 kW (107 hp) at 6000 rpm with 141 Nm of torque at 4400 rpm. It features VVT-i.
Applications:
- Daihatsu Terios
- Daihatsu Taruna (2004-2006)
- Daihatsu Gran-Max
- Daihatsu Luxio
- Daihatsu Materia / Daihatsu Coo
- Toyota bB
- Toyota Passo Sette
- Toyota Avanza
- Toyota Rush
- Perodua Alza
- Perodua Myvi SE
Production
The 1.3L and 1.5L SZ engines are built in Tianjin FAW Toyota Engine Co., Ltd. (TFTE) plant No.1.
Description
Technical
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Toyota SZ engine Technical details and specifications
Toyota Aris 1.0L Engine code: SZ-FE (1999-2006)
No. of cylinders 4/DOHC
Capacity 998 cc
Ignition system Make Toyota Type TCCS
Diagnostic socket Yes
Firing order 1-3-4-2
Fuel system Regulated pressure 3.0-3.4bar
Injector 13.4-14.2 Ohm
Thermostat opens 80°C© Motor car History
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Toyota SZ engine Service details
Toyota Aris 1.0L Engine code: SZ-FE (1999-2006)
Spark plugs Original equipment Denso Type K16R-U
Spark plugs Electrode gap 0.8mm
Spark plugs Tighten 18 Nm
Spark plugs Make NGK Type BKR5EYA
Engine oil grade - normal climate 5W/30SAE Semi-synthetic or 15W/40SAE
Engine oil grade - cold climate 5W/30SAE Semi-synthetic
Engine oil grade - hot climate 10W/30SAE Semi-synthetic
Engine oil with filter 3.2 litres
Manual gearbox oil grade 75W/90 SAE
Manual gearbox oil 4/5 speed 1.4 litres
Cooling system 4.7 litres
Brake fluid Type DOT 3
Power steering fluid Type Dexron III 0.7 litres
Valve clearance -INLET 0.15-0.24mm cold
Valve clearance -EXHAUST 0.22-0.31mm cold© Motor car History