ENGINE <4D5-Step
III
> -
General/General Information/Service
Specifications
11-2
ENGINE <4D5-Step
III
>
GENERAL
OUTLINE OF CHANGES
Some service procedures have been revised as the following changes have been made to comply to
the Emission Regulation Step
III.
D
The injection timing check and adjustment procedure and the idle speed check procedure have been
changed.
D
The oil pan has a cover in order to reduce noise due to an enhanced engine output.
D
A crank angle sensor and crankshaft sensing blade have been added due to the introduction of
an electronic-controlled fuel injection pump. Due to this change, the timing belt front lower cover
has been reshaped.
D
The tightening torque of the cylinder head bolts and the cylinder head gasket have been changed.
GENERAL INFORMATION
Items
4D56
Total displacement mL
2,477
Bore x Stroke mm
91.1 x 95.0
Compression ratio
21
Combustion chamber
Vortex chamber type
Camshaft arrangement
SOHC
Number of valve
Intake
4
Exhaust
4
Valve timing
Intake
Opening
BTDC 20
_
Exhaust
Closing
ABDC 49
_
Intake
Opening
BBDC 55
_
Exhaust
Closing
ATDC 22
_
Fuel system
Electronically controlled type injection pump
Rocker arm
Roller type
Adjusting screw
Elephant foot type
SERVICE SPECIFICATIONS
Items
Standard value
Timing belt tension mm
4 - 5
Timing belt B tension mm
4 - 5
Idle speed r/min
750
±
30
