## Mitsubishi Engine K Series: A Technical Masterpiece

The Mitsubishi Engine K Series is a remarkable testament to engineering brilliance, representing the epitome of automotive innovation and performance. These engines are the heart and soul of countless Mitsubishi vehicles, delivering exceptional power, efficiency, and reliability.

### Design and Architecture

The K Series engines feature an advanced aluminum block and cylinder head construction, reducing overall weight and enhancing heat dissipation. The compact and lightweight design optimizes packaging efficiency, allowing for greater flexibility in vehicle configurations.

### Valve Train System

The K Series engines employ a sophisticated valve train system, utilizing variable valve timing and lift (VVT-L) technology. This system allows for precise control over valve timing and duration, optimizing engine performance across the entire rev range.

### Fuel Injection and Combustion

The K Series engines utilize a high-pressure fuel injection system, delivering precise and efficient fuel delivery. This, combined with advanced combustion chamber design, ensures optimal fuel burn and minimizes emissions.

### Turbocharging and Intercooling

Select models within the K Series feature turbocharging and intercooling systems. These systems increase power output and torque while maintaining thermal efficiency. The intercoolers effectively reduce charge air temperature, increasing air density and improving engine performance.

### Enhanced Lubrication and Cooling

The K Series engines incorporate advanced lubrication and cooling systems, ensuring optimal engine protection and durability. High-performance oil pumps and efficient oil passages maintain proper lubrication, while high-capacity radiators and water pumps ensure effective cooling.

### Electronics and Controls

The K Series engines are equipped with advanced electronic control systems, providing precise monitoring and management of engine parameters. These systems optimize ignition timing, air-fuel ratio, and other vital functions, ensuring optimal engine performance and fuel economy.

### Performance and Efficiency

The Mitsubishi Engine K Series delivers exceptional performance and efficiency, meeting stringent emissions regulations without compromising power output. These engines produce impressive horsepower and torque figures while achieving remarkable fuel economy.

### Applications and Compatibility

The K Series engines are found in a wide range of Mitsubishi vehicles, including sedans, crossovers, and SUVs. Their versatility and compatibility make them a popular choice for various applications, including daily driving, performance driving, and off-road adventures.

Mitsubishi K21 and K25 gasoline engine service manual.
Pages 214
File PDF
Group index as follows
GI GENERAL INFORMATION
HOW TO USE THIS MANUAL, PRECAUTIONS FOR SAFETY AND
QUALITY, PRECAUTIONS, TIGHTENING TORQUE,
SPECIAL SERVICE TOOLS, ENGINE OUTSIDE DRAWINGS, MAIN
SPECIFICATIONS, STANDARD AND REPAIR LIMIT, STAMPED LOCATION
OF ENGINE NO., TROUBLE DIAGNOSIS

MA MAINTENANCE
ENGINE MAINTENANCE

ET ENGINE TUNE-UP
SPECIFICATIONS, TIGHTENING TORQUE, TROUBLE DIAGNOSIS,
ENGINE INSPECTION AND ADJUSTMENT, SPECIAL SERVICE
TOOLS FOR CARBURETOR MODEL

EM ENGINE MECHANICAL
PRECAUTIONS, ENGINE OUTSIDE DRAWINGS, MAIN SPECIFICATIONS,
ADJUSTMENT VALUE, TIGHTENING TORQUE,
TROUBLE DIAGNOSIS, SPECIAL SERVICE TOOLS, REMOVAL
AND INSTALLATION OF ENGINE, ENGINE SERVICE

EC ENGINE CONTROL
PRECAUTIONS, PREPARATION, DESCRIPTION, TROUBLE
DIAGNOSIS, BASIC INSPECTION, COMPONENT PARTS
INSPECTION, PCV GAS RECIRCULATION DEVICE, ECM COMPONENTS

LC ENGINE LUBRICATION & COOLING SYSTEM
LUBRICATION SYSTEM, ENGINE COOLANT SYSTEM

EF ENGINE FUEL
EMISSION CONTROL SYSTEM (ELECTRIC CONTROLLED
SPECIFICATION), ENGINE OUTSIDE DRAWINGS, SYSTEM
DIAGRAM, UNIT LAYOUT, SERVICE DATA AND SPECIFICATIONS
(SDS), LPG FUEL SYSTEM TROUBLE DIAGNOSIS, DISASSEMBLY
AND ASSEMBLY OF FUEL SYSTEM,
DISASSEMBLY AND ASSEMBLY OF VAPORIZER, VAPORIZER
MECHANISM AND OPERATION

EE ENGINE ELECTRICAL
ADJUSTMENT VALUE, TROUBLE DIAGNOSIS, DISTRIBUTOR
(CARBURETOR TYPE), STARTER MOTOR, ALTERNATOR