transmission is mounted adjacent to the engine and oriented with its axis parallel to the engine axis. The differential and drive axle configuration is normally mounted in the transmission; the combined unit is thus called the transaxle. All of the systems listed above have been impacted by the introduction of electronics. Most of the internal combustion engines are reciprocating engines with a piston that reciprocate back and forth in the cylinder. Combustion process takes place in the cylinder. There are also rotary engines In external combustion engines, the combustion process takes place outside the mechanical engine system 5 Early History The most common engine cycle involves four strokes: 1. Intake. The descending piston draws a mixture of fuel and air through the open intake valve. Intake Compression Power Exhaust I jI c ---L B=0° (top dead center) B= crank angle Piston Piston rod Crank B=180° (bottom dead center) Diesel engine sart ting systems After reading this chapter, the student should be able to: 1. Identify all main components of a diesel engine starting system 2. Describe the similarities and differences between air, hydraulic, and electric starting systems 3. Identify all main components of an electric starter motor assembly 4. Engine system design is closely related to the following fuel system areas: • the effect of the conventional diesel fuel properties on engine performance, emissions, and durability • alternative-fuel and dual-fuel diesel engine performance and durability • life cycle cost and benefit analysis for the alternative-fuel and dual-fuel engines • (PDF) ENGINE TECHNOLOGY AND APPLICATION Home Engines ENGINE TECHNOLOGY AND APPLICATION Authors: Jef Leong Universiti Malaysia Pahang Abstract In the modern world, one of the largest concerns is the ENGINE CONTROL SYSTEM 1. General The engine control system for the 2ZR-FE engine has following systems. System Outline SFI (Sequential Multiport Fuel Injection) An L-type SFI system detects the intake air mass with a hot-wire type mass air flow meter. The fuel injection system is a sequential multiport fuel injection system. Cooling Systems • The purpose of the cooling system is to keep your car's engine from overheating. The cooling system circulates coolant (usually a mixture of water and antifreeze) through the engine by means of a network of pipes, channels, and connecting hoses. • The coolant is stored in the radiator and radiator overflow tank. Engine produces high amount of heat while running. This can raise the engine temperature to very high level and can damage or seize the engine components. Hence for the safety of engine components, the control system must determine the operating mode from the existing sensor data and call the particular corresponding software routine. for a typical engine there are seven different engine operating modes that affect fuel control:engine crank, engine warm-up, open-loop control, closed-loop control, hard acceleration, deceleration, and idle. … Major component of diesel engine Oil Pump Part of the lubrication system; transports oil to various moving parts inside the engine. The oil pump draws the oil out of the engine's oil pan through a wire mesh strainer and pumps the oil through an oil filter before it circulates throughout the engine to all metal-contacting surfaces. The engine is the heart of your car. It is a complex machine built to convert heat from burning gas into the force that turns the road wheels. The chain of reaction