69J3D11 1-16123456789Ignition and fuel injection timingFiring order : #1, #2, #3, #4, #5, #6Injection order : #1 and #4 → #2 and #5 → #3 and #6 (group injection)TDC720˚180˚120˚TDCTDCTDCTDCCrankshaft angleCylinderCylinder #1Cylinder #2Cylinder #3Cylinder #4Cylinder #5Cylinder #6IgnitionInjectionIgnitionInjectionIgnitionInjectionIgnitionInjectionIgnitionInjectionIgnitionInjectionCompressionCompressionCompressionCompressionCompressionCompressionIntakeIntakeIntakeIntakeIntakeIntakeCombustion ExhaustCombustion ExhaustCombustion ExhaustCombustionExhaustCombustion ExhaustCombustion Exhaust: Ignition spark: Wasted sparkS69J1370Features and benefits