[11C] ENGINE MECHANICAL <4G69> - - GENERAL INFORMATIONPRINT PAGE / INDEX / PRIOR / NEXT
GENERAL INFORMATION
The 4G69-SOHC-MIVEC engine employs the new Mitsubishi Innovative Valve timing & lifting Electronic Control system (MIVEC). The following are main design changes:
  • The cylinder head is designed to reexamine the port profile and to improve the coolant flow.
  • The rocker cover is designed to reduce noise by using aluminum die-casting.
  • The cylinder block is designed to be lightweight.
  • The piston diameter is larger and has molybdenum coating.
  • The connecting rod is designed to be lightweight.
  • The crankshaft is designed to be lightweight.
  • The counter balancer shaft is designed to be lightweight.
  • The crankshaft pulley hub is made aluminum.
MAJOR SPECIFICATIONS
Item
 4G69-SOHC
Total displacement mL
 2,378
Bore × Stroke mm
 87.0 × 100.0
Compression ratio
 9.5
Combustion chamber
 Pentroof type
Camshaft arrangement
 SOHC
Valve timing
 Intake Open
 6° BTDC <Low speed cam A>
6° BTDC <Low speed cam B>
20° BTDC <High speed cam>
Intake Close
 38° ABDC <Low speed cam A>
38° ABDC <Low speed cam B>
72° ABDC <High speed cam>
Exhaust Open
 60° BBDC
Exhaust Close
 16° ATDC
Maximum output

 EEC-NET kW/rpm
 121/6000
SAE-GROSS HP/rpm
 178/6000
Maximum torque

 EEC-NET N·m/rpm
 217/4000
SAE-GROSS kgf·m/rpm
 23.5/4000
Fuel system
 Electronic-controlled multiport fuel injection
Ignition system
 Electronic-controlled 4-coil

[11C] ENGINE MECHANICAL <4G69> - - GENERAL INFORMATIONPRINT PAGE / INDEX / PRIOR / NEXT
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