OUTLINE
The 2GR-FE engine is a 3.5 liter, 24 valve DOHC V6 engine. This engine uses the Dual Variable Valve Timing-intelligent (VVT-i) system, Direct Ignition System (DIS), Acoustic Control Induction System (ACIS) and Electronic Throttle Control System-intelligent (ETCS-i). These control functions achieve improved engine performance, fuel economy, and clean emissions.
MAJOR DIFFERENCE
The new models have been modified from the previous models as shown below:
The max output of the 2GR-FE engine on TMMR production has been changed (except models for Kazakhstan).
SPECIFICATION
The specifications of the 2GR-FE engine are shown in the following table.
| Engine Type | 2GR-FE | |||
|---|---|---|---|---|
| No. of Cyls. & Arrangement | 6-cylinder, V Type | |||
| Valve Mechanism | 24-valve DOHC, Chain Drive (With Dual VVT-i) |
|||
| Combustion Chamber | Pentroof Type | |||
| Flow of Intake and Exhaust Gasses | Cross-flow | |||
| Fuel System | SFI | |||
| Ignition System | DIS | |||
| Displacement | cm3(cu. in.) |
3456 (210.9) | ||
| Bore X Stroke | mm (in.) | 94.0 X 83.0 (3.70 X 3.27) | ||
| Compression Ratio | 10.8 : 1 | |||
| Max. Output (EEC) | kW@rpm | 204@6200*1 184@6200*2 |
||
| Max. Torque (EEC) | N*m@rpm | 346@4700 | ||
| Oil Capacity | Dry | liters (US qts, Imp. qts) | 6.8 (7.2, 6.0) | |
| With Oil Filter | liters (US qts, Imp. qts) | 6.1 (6.4, 5.4) | ||
| Without Oil Filter | liters (US qts, Imp. qts) | 5.7 (6.0, 5.0) | ||
| Oil Grade | API grade SL "Energy-Conserving", SM "Energy-Conserving" , SN "Resource-Conserving" or ILSAC multi grade engine oil | |||
| Engine Coolant | Type | TOYOTA Genuine Super Long Life Coolant or the following*3 | ||
| Capacity | liters (US qts, Imp. qts) | 8.9 (9.4, 7.8)*5 8.8 (9.3, 7.7)*6 |
||
| Spark Plug | Type | DENSO Made | FK20HR11 (Iridium) | |
| Plug Gap | mm (in.) | 1.0 to 1.1 (0.0394 to 0.0433) | ||
| Firing Order | 1 - 2 - 3 - 4 - 5 - 6 | |||
| Fuel Octane Number | 95 or higher | |||
| Emission Regulation | EURO IV | |||
| Engine Service Mass*4 (Reference) | kg (lb) | 163 (359) | ||
*1: TMMR production models for Kazakhstan and TMC production models
*2: TMMR production models except for Kazakhstan
*3: Similar high quality ethylene glycol based non-silicate, non-amine, non-nitrite, and non-borate coolant with long-life hybrid organic acid technology (Coolant with long-life hybrid organic acid technology is a combination of low phosphates and organic acids).
*4: The figure shown is the weight of the part without coolant and oil.
*5: Except models for Russia
*6: Models for Russia
| *a | TMMR production models for Kazakhstan and TMC production models | - | - |
| *a | TMMR production models except for Kazakhstan | - | - |
MAIN FEATURES
The 2GR-FE engine has achieved the following performance through the use of the items listed in the table below.
High performance and reliability
Low noise and vibration
Lightweight and compact design
Good serviceability
Clean emissions and fuel economy
| Item | (1) | (2) | (3) | (4) | (5) | |
|---|---|---|---|---|---|---|
| Engine Proper | A steel laminate type cylinder head gasket is used. | ○ | - | - | - | - |
| A taper squish shape is used for combustion chamber. | ○ | - | - | - | ○ | |
| A cylinder block sub-assembly made of aluminum alloy is used. | - | - | ○ | - | - | |
| The skirt portion of each piston has a resin coating applied to reduce friction. | ○ | ○ | - | - | ○ | |
| An oil pan sub-assembly made of aluminum alloy is used. | - | ○ | ○ | - | - | |
| Valve Mechanism | The Dual Variable Valve Timing-intelligent (VVT-i) system is used. | ○ | - | - | - | ○ |
| Valve lash adjuster assemblies are used. | ○ | ○ | - | ○ | - | |
| A chain sub-assembly, No. 1 chain tensioner assembly (primary), and No. 2 chain tensioner assembly (secondary) are used. | - | ○ | ○ | ○ | - | |
| No. 1 valve rocker arm sub-assemblies are used. | ○ | - | - | - | ○ | |
| Lubrication System | An oil filter with a replaceable element is used. | - | - | - | ○ | - |
| Cooling System | TOYOTA Genuine Super Long Life Coolant (SLLC) is used. | - | - | - | ○ | - |
| Intake and Exhaust Systems | A linkless type throttle body is used. | - | - | ○ | ○ | - |
| An intake air surge tank made of plastic is used. | - | - | ○ | - | - | |
| Stainless steel exhaust manifold sub-assemblies (RH and LH) are used. | - | - | ○ | - | ○ | |
| An ultra thin-wall, high-cell density ceramic type Three-Way Catalytic converter (TWC) is used. | - | - | - | - | ○ | |
| Fuel System | A fuel delivery pipe sub-assembly made of plastic is used. | - | - | ○ | - | - |
| A fuel returnless system is used. | - | - | ○ | ○ | ○ | |
| Compact 12-hole type fuel injector assemblies are used. | ○ | - | - | - | ○ | |
| A sheet steel fuel tank assembly is used. | - | - | ○ | - | ○ | |
| Quick connectors are used to connect the fuel hose with the fuel pipe. | - | - | - | ○ | - | |
| Ignition System | The Direct Ignition System (DIS) is used. | ○ | - | - | ○ | ○ |
| Long-reach type iridium-tipped spark plugs are used. | ○ | - | - | ○ | ○ | |
| Charging System | A segment conductor type generator assembly is used. | ○ | - | ○ | - | - |
| A generator clutch pulley with a one-way clutch is used. | ○ | - | - | - | ○ | |
| Starting System | A planetary reduction-segment conductor motor type starter assembly is used. | - | - | ○ | - | - |
| Engine Mount | An active control engine mount is used. | - | ○ | - | - | - |
| Serpentine Belt Drive System | A serpentine belt drive system is used. | - | - | ○ | ○ | - |
| Engine Control System | Magnetic Resistance Element (MRE) type camshaft position sensors are used. | ○ | - | - | - | - |
| The Electronic Throttle Control System-intelligent (ETCS-i) is used. | ○ | - | - | - | ○ | |
| An Acoustic Control Induction System (ACIS) is used. | ○ | - | - | - | - | |
| An air intake control system is used. | ○ | ○ | - | - | - | |
| The cranking hold function is used. | ○ | - | - | - | - | |
| An evaporative emission control system is used. | - | - | - | - | ○ | |