This service manual covers the Mitsubishi K21 and K25 internal combustion engines, designed for demanding industrial applications including forklifts, generators, and agricultural equipment. These engines are engineered for reliability and efficiency, utilizing LPG as their fuel source and incorporating advanced emission control systems such as a PCV Gas Recirculation Device and electric-controlled specifications. The manual details the engine's operational mechanisms, including its lubrication and cooling systems, and specific components like the vaporizer, distributor, starter motor, and alternator.
This comprehensive 214-page service manual provides essential information for maintaining and repairing the Mitsubishi K21 and K25 engines. It includes detailed procedures for troubleshooting, general engine tune-ups, engine mechanical and electrical adjustments, and tightening torque specifications. The manual also covers engine control, fuel system diagnostics, and repair limits, offering guidance on engine identification and the proper use of special service tools. This resource is intended for owners, mechanics, and technicians to ensure optimal performance and longevity of the engine.
Mitsubishi K21 and K25 engine service manual.
Pages 214
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
Mitsubishi K21 and K25 engine service manual.
Pages 214
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
