3 ISA (ROSA, for CVVT) *Frequency : 250Hz *Coil resistance : Opening coil : 11.9 ± 0.8 Closing coil : 15.4 ± 0.8 *Vendor : Kefico Changing Item – Beta –II (2.0L) * Advantages compare with current ISA - Max. air flow : 63~71m3/h at 96% duty (Current ISA : 50m3/h at 96% duty) - Increased durability - Decreased weight (10%) Comparison between New (ROSA) & Current (EWD3-2) Location
4 Camshaft is mis-aligned exceed 5 degree of CA from target position, when the CVVT is operating. Camshaft position is mis-matched with crankshaft position, when the CVVT is not operating (fully retarded position). Changing Item – Beta –II (2.0L) DTC * 2 CVVT DTC are changed 1) P0010 Camshaft Position Actuator Circuit P0011 "A" Camshaft Position-Timing Over-Advanced or System Performance(Bank 1) 2) P0341 Camshaft Position Sensor Range P0016 Crankshaft Position – Camshaft Position Correlation (Bank 1 Sensor A)
5 Changing Item – Delta (2.7L) VIS (Variable Intake System) This VIS consist of 2 control valves and make optimum condition according to the engine rpm, throttle angle and VSS (3 stage – Low, Middle, High)
6 Changing Item – Delta (2.7L) M/VALVE CLOSE I/VALVE CLOSE M/VALVE CLOSE I/VALVE OPEN M/VALVE OPEN I/VALVE OPEN Engine Torque Engine RPM Engine Speed - LowEngine Speed - Midde Engine Speed - High
7 Changing Item – D-engine (2.0L) Graded Injector This injector has been used from March 2003 year production. 3 different types identification letter X, Y and Z. Y Mark Combination Graded injector Unit XYZ Case 1040 Case 2130 Case 3031 Case 4220 Case 5022 Combination Chart for Graded Injector
8 Changing Item – D-engine (2.0L) EGR cooler The main purpose of using EGR cooler is decreased EGR gas temperature to increase volumetric efficiency when EGR goes on condition.