Komatsu Engine 94E 98E series service manual

Description Komatsu Engine 94E 98E series service manual

Komatsu Engine 4D94E-1A, 4D98E-1A series pdf workshop service & repair manual

Technical data, specifications, maintenance, troubleshooting, schematics, adjusting, assembly, disassembly instructions and other information

MANUAL CONTENT:
GENERAL
1.1 SPECIFICATIONS
1.2 FUEL OIL, LUBRICATING OIL AND COOLING WATER
1.3 ENGINE EXTERNAL VIEWS
1.4 STRUCTURAL DESCRIPTION
1.5 HOW TO READ THIS MANUAL
1.6 PRECAUTIONS FOR SERVICE WORK
1.7 TIGHTENING TORQUES FOR STANDARD BOLTS AND NUTS

TROUBLESHOOTING
2.1 QUICK REFERENCE TABLE FOR TROUBLESHOOTING
2.2 TROUBLESHOOTING BY MEASURING COMPRESSION PRESSURE

INSPECTION AND ADJUSTMENT
3.1 OIL INSPECTION
3.2 COOLING WATER INSPECTION
3.3 INSPECTING WATER LEAK FROM COOLING WATER SYSTEM AND RADIATOR
3.4 FAN BELT TENSION INSPECTION AND ADJUSTMENT
3.5 ADJUSTING THE VALVE CLEARANCE
3.6 INSPECTING THE FUEL INJECTION NOZZLE INJECTION PRESSURE AND SPRAY PATTERN
3.7 FUEL INJECTION TIMING INSPECTION AND ADJUSTMENT
3.8 ADJUSTING THE NO-LOAD MAXIMUM (OR MINIMUM) REVOLUTIONS
3.9 SENSOR INSPECTION
3.10 BATTERY INSPECTION
3.11 ADJUSTING OPERATION
3.12 LONG STORAGE
3.13 PERIODIC MAINTENANCE SCHEDULE

ENGINE BODY
4.1 INTRODUCTION
4.2 CYLINDER HEAD
4.3 GEAR TRAIN AND CAMSHAFT
4.4 CYLINDER BLOCK

LUBRICATION SYSTEM
5.1 LUBRICATION SYSTEM DIAGRAM
5.2 TROCHOID PUMP COMPONENTS
5.3 DISASSEMBLY (REVERSE THE PROCEDURE BELOW FOR ASSEMBLY)
5.4 SERVICING POINTS
5.5 PARTS INSPECTION AND MEASUREMENT

COOLING SYSTEM
6.1 COOLING WATER SYSTEM
6.2 COOLING WATER PUMP COMPONENTS
6.3 DISASSEMBLY (REVERSE THE PROCEDURE BELOW FOR ASSEMBLY)
6.4 SERVICING POINTS

FUEL INJECTION PUMP/GOVERNOR
7.1 INTRODUCTION
7.2 FUEL INJECTION PUMP
7.3 FUEL INJECTION NOZZLE
7.4 FUEL FEED PUMP
7.5 GOVERNOR
7.6 SPECIAL SERVICE TOOLS FOR DISASSEMBLY/ASSEMBLY

STARTING MOTOR
8.1 SPECIFICATIONS
8.2 COMPONENTS
8.3 TROUBLESHOOTING
8.4 NAMES OF PARTS AND DISASSEMBLY PROCEDURE
8.5 INSPECTION AND MAINTENANCE
8.6 SERVICE STANDARDS
8.7 ASSEMBLY
8.8 CHARACTERISTIC TEST

ALTERNATOR
9.1 SPECIFICATIONS
9.2 SECTIONAL VIEW
9.3 TROUBLESHOOTING
9.4 PARTS NAMES AND DISASSEMBLY PROCEDURE
9.5 INSPECTION AN OVERHAUL
9.6 ASSEMBLY
9.7 SERVICE STANDARDS
9.8 PERFORMANCE TEST

SPECIAL SERVICE TOOLS
10.1 SPECIAL TOOLS
10.2 MEASURING INSTRUMENTS

SERVICE STANDARDS
11.1 ENGINE TUNING
11.2 ENGINE BODY
11.3 LUBRICATING OIL SYSTEM (TROCHOID PUMP)
11.4 TIGHTENING TORQUES FOR MAIN PARTS

EPA CERTIFIED ENGINE
20.1 APPLICABLE MACHINE, SERIAL NUMBER (EPA CERTIFIED ENGINE)