Lambda Engine Centennial / Equus Copyright 2009 All rights reserved. No part of this material may be reproduced, stored in any retrieval system or transmitted in any form or by any means without the written permission of Hyundai Motor Company.

2 Lambda Engine Copyright 2009 All rights reserved. No part of this material may be reproduced, stored in any retrieval system or transmitted in any form or by any means without the written permission of Hyundai Motor Company. Powertrain Variation Engine A/T model Area Power/TorqueDOMGeneral Middle East China Gasoline Lambda 3.8L MPI 290/36.5 B600 (AISIN) Tau 4.6L MPI 363/46.0 6HP26 (ZF) VI Limousine (Tau 5.0L MPI ) may not be exported.

3 Lambda Engine Copyright 2009 All rights reserved. No part of this material may be reproduced, stored in any retrieval system or transmitted in any form or by any means without the written permission of Hyundai Motor Company. ItemsLambda (λ) 3.8 Displacement (cc)3,778 Bore x Stroke96 x 87 Compression Ratio10.4 Max. Power (PS/rpm)290/6,200 Max. Torque (kg·f/rpm)36.5/4,500 Idle Speed (rpm)650±50 Valve adjusterMLA (Shim-less) CVVTDUAL CVVT Firing Order Ignition Timing (Idle)10±5° Engine Oil Capacity5.5 Fuel Tank Capacity78 Specification

4 Lambda Engine Copyright 2009 All rights reserved. No part of this material may be reproduced, stored in any retrieval system or transmitted in any form or by any means without the written permission of Hyundai Motor Company. Engine Front View ETC Alternator Serpentine Belt Water Pump Auto-tensioner A/C Compressor P/S Pump Sonic Chamber

5 Lambda Engine Copyright 2009 All rights reserved. No part of this material may be reproduced, stored in any retrieval system or transmitted in any form or by any means without the written permission of Hyundai Motor Company. It is impossible to interchange with old lambda Added #4 Side Bolt #4 Side bolt Changing Item – Cylinder Block, Cylinder Head It is impossible to interchange with old lambda M14 Long Reach Spark Plug applied Exhaust water jacket Spark Plug

6 Lambda Engine Copyright 2009 All rights reserved. No part of this material may be reproduced, stored in any retrieval system or transmitted in any form or by any means without the written permission of Hyundai Motor Company. VIS (Variable Intake System) VIS Valve Close VIS Valve Open

7 Lambda Engine Copyright 2009 All rights reserved. No part of this material may be reproduced, stored in any retrieval system or transmitted in any form or by any means without the written permission of Hyundai Motor Company. Battery Temp. Engine Room Temp. Battery Voltage Alternator Voltage conventional engine VI (Lambda engine) Alternator and Battery system - Concept Battery Temp. Engine Room Temp. Battery Voltage < Alternator Voltage

8 Lambda Engine Copyright 2009 All rights reserved. No part of this material may be reproduced, stored in any retrieval system or transmitted in any form or by any means without the written permission of Hyundai Motor Company. Monitoring SOC Monitoring SOC Vehicle conditions Vehicle conditions Decide charging voltage Battery Sensor Battery Sensor : Measure Temperature, Voltage, Current SOC (State Of Charge) LIN ECM TPSRPMVSS C Terminal FR Terminal Alternator Battery Sensor B+ Supply LIN wire C - Terminal : Communication with alternator FR - Terminal : Field Coil Reflector.

9 Lambda Engine Copyright 2009 All rights reserved. No part of this material may be reproduced, stored in any retrieval system or transmitted in any form or by any means without the written permission of Hyundai Motor Company. IG Terminal C Terminal FR Terminal L Terminal Alternator : 4 Pins System Component Calculate SOC Wake-up Mode (each 8 hours) Request SOC information Send SOC information

10 Lambda Engine Copyright 2009 All rights reserved. No part of this material may be reproduced, stored in any retrieval system or transmitted in any form or by any means without the written permission of Hyundai Motor Company. Diagnosis ECM A-15 A-36 A-45 PWM C FR LIN BUS Battery Sensor Battery B+ AH Charging Discharging (Deceleration, Constant Speed) Control target SOC (Acceleration, Deceleration, Constant speed) Control target SOC, Feed back target voltage 120~150 sec sec. Generation of ampere after starting

11 Lambda Engine Copyright 2009 All rights reserved. No part of this material may be reproduced, stored in any retrieval system or transmitted in any form or by any means without the written permission of Hyundai Motor Company. 2 Exhaust CVVT and OCV, 2 Intake CVVT and OCV 4 CMP Sensor Dual CVVT Exhaust OCV Intake OCV Exhaust CVVT Intake CVVT CMP Exhaust OCV : SUPPLY : ADVANCE : RETARD Exhaust OCV

12 Lambda Engine Copyright 2009 All rights reserved. No part of this material may be reproduced, stored in any retrieval system or transmitted in any form or by any means without the written permission of Hyundai Motor Company. Max. RetardMax. Advance Intake Exhaust Valve Timing (3.8L) TDC BDC 62° 10° BDC 52° 0° TDC BDC 41° 11° TDC BDC TDC 30° 22°

13 Lambda Engine Copyright 2009 All rights reserved. No part of this material may be reproduced, stored in any retrieval system or transmitted in any form or by any means without the written permission of Hyundai Motor Company. Engine rpm Load TDC BDC IN EX Retard Low · Middle Speed and Load Emission, Fuel consumption idle: Intake Max. Retard, Exhaust Max. Advance TDC BDC IN EX Low Speed, High Load TDC BDC IN EX Middle · High Speed, High Load Performance CVVT operations

14 Lambda Engine Copyright 2009 All rights reserved. No part of this material may be reproduced, stored in any retrieval system or transmitted in any form or by any means without the written permission of Hyundai Motor Company. Advance TDC BDC INEX Initial position : Max. Retard SprocketRotor Lock Pin CVVT Assembly TDC BDC IN EX Retard Initial position : Max. Advance Intake Exhaust Bias Spring