Komatsu 125-3 SERIES Diesel Engine Shop Manual

MAIN MENU
COVER
CONTENTS
SAFETY
FOREWORD
GENERAL
a HOW TO READ THE SHOP MANUAL
CQ HOISTING INSTRUCTIONS
METHOD OF DISASSEMBLING, CONNECTING PUSH-PULL TYPE
COUPLER
COATING MATERIALS
STANDARD TIGHTENING TORQUE
ELECTRIC WIRE CODE
CONVERSION TABLE
UNITS
01 GENERAL
OUTLINE
SPECIFICATIONS
GENERAL ASSEMBLY DRAWING
WEIGHT TABLE
ENGINE PERFORMANCE CURVE

12 TESTING AND ADJUSTING, TROUBLESHOOTING
13 DISASSEMBLY AND ASSEMBLY
METHOD OF USING MANUAL
PRECAUTIONS WHEN CARRYING OUT OPERATION
SPECIAL TOOL LIST
SKETCHES OF SPECIAL TOOLS
GENERAL DISASSEMBLY
GENERAL ASSEMBLY
15 REPAIR AND REPLACEMENT OF PARTS
CYLINDER HEAD
CQ REPLACING VALVE SEAT INSERT
REPLACING NOZZEL HOLDER SLEEVE
REPLACING VALVE GUIDE
REPLACING CROSS HEAD GUIDE
GRINDING THE VALVE
GRINDING THE FITTING FACE OF CYLINDER HEAD
PRESSURE TEST
CYLINDER BLOCK
REPLACING CAM BUSHING
REPLACING CAM GEAR

SEBM024208