03款陆地巡洋舰介绍 Prado Engine (Except 1GR-FE).ppt

文档介绍：Engine (Except 1GR-FE)
3RZ-FE [Unleaded/Leaded]
(-Q, -V, -_)
1KZ-TE
(-Q, -_)
1KD-FTV
(-W)
5L-E
(-_)
3RZ-FE Engine
Engine Overall
Engine Proper
Valve Mechanism
Intake & Exhaust System
Fuel System
Ignition System
Starting System
Charging System
Engine Control System
-Q
-V
-_
Leaded
Unleaded
3RZ-FE Engine (Unleaded)
Engine Overall
Engine Specification
Item
New
Previous
No. of Cylinders and Arrangement
4-Cylinder, In-line

Valve Mechanism
16-Valve DOHC, Chain/Gear Drive

Manifolds
Cross-Flow

Displacement cm3 (cu. in.)
2694 ()

Bore x stroke mm (in.)
95 x 95 ( x )

Compression Ratio
: 1

Max. Output EEC
112 kW @ 4800 rpm

Max. Torque EEC
240 Nm @ 4000 rpm

-Q
-V
-_
3RZ-FE Engine (Leaded)
Engine Overall
Engine Specification
Item
New
Previous
No. of Cylinders and Arrangement
4-Cylinder, In-line

Valve Mechanism
16-Valve DOHC, Chain/Gear Drive

Manifolds
Cross-Flow

Displacement cm3 (cu. in.)
2694 ()

Bore x stroke mm (in.)
95 x 95 ( x )

Compression Ratio
: 1

Max. Output
?
?
Max. Torque
?
?
-_
3RZ-FE Engine (Unleaded)
Engine Proper
Cylinder Head
Siamese type intake port is used
Siamese Port
: Exhaust Gas
: Intake Air
New Model
Previous Model
-Q
-V
-_
3RZ-FE Engine (Unleaded)
Valve Mechanism
Valve Timing
Valve overlap is changed bustion improvement
BDC
TDC
EX
IN
2
2
42
48
BDC
TDC
EX
IN
2
5
42
45
Valve Overlap: 4 
Valve Overlap: 7 
New
Previous
-Q
-V
-_
3RZ-FE Engine (Unleaded)
Intake and Exhaust System
Catalytic Converter
Tandem type catalytic converter is used to meets STEP II regulation
Cell Density: 62 cells / cm2
Wall Thickness : mm
Volume : 875 cm3
Material : Ceramic
Cell Density: 62 cells / cm2
Wall Thickness : mm
Volume : 1292 cm3
Material : Ceramic
-Q
-V
-_
3RZ-FE Engine (Unleaded)
Fuel System
Injector (only unleaded gasoline engine)
Compact 12-hole type injector is used to impr