Azfe Engine Description

The 2AZ-FE engine is an in-line, 4-cylinder, 2.4-liter, 16-valve DOHC engine. This engine uses the VVT-i (Variable Valve Timing-intelligent) system, DIS (Direct Ignition System), ETCS-i (Electronic Throttle Control System-intelligent). It has been developed to realize high performance, quietness, fuel economy and clean emission.

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^ Engine Specifications 4

No. of Cyls. & Arrangement

4-cylinder, In-line

Valve Mechanism

16-valve DOHC, Chain Drive (with VVT-i)

Combustion Chamber

Pentroof Type

Manifolds

Cross-flow

Fuel System

SFI

Ignition System

DIS

Displacement

cm3 (cu. in.)

2362 (144.1)

Bore x Stroke

mm (in.)

88.5 x 96.0 (3.48 x 3.78)

Compression Ratio

9.8 : 1

Max. Output*1

(SAE-NET)

124 kW @ 6000 rpm (166 HP @ 6000 rpm)

Max. Torque*1

(SAE-NET)

224 Nm @ 4000 rpm (165 ft-lbf @ 4000 rpm)

Intake

Open

3° - 43° BTDC

Valve Timing

Close

65° - 25° ABDC

Exhaust

Open

45° BBDC

Close

3° ATDC

Firing Order

1 - 3 - 4 - 2

Research Octane Number

91 or higher

Octane Rating

87 or higher

Oil Grade

ILSAC

Tailpipe Emission Regulation

ULEV-II, SFTP

Evaporative Emission Regulation

LEV-II, ORVR

Engine Service Mass*2 (Reference) kg (lb)

138 (304.2)

*1: Maximum output and torque rating is determined by revised SAE J1349 standard. *2: Weight shows the figure with oil and water fully filled.

*1: Maximum output and torque rating is determined by revised SAE J1349 standard. *2: Weight shows the figure with oil and water fully filled.

^ Valve Timing 4

/—i : Intake Valve Opening Angle ^m : Exhaust Valve Opening Angle

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