Komatsu 68E-88E series engine service manual.
212 Pages.
This manual covers following model engines.
2D68E-3D68E-3D74E-3D78AE-3D82AE-3D82E-3D84E-3D88E-4D82E-4D84E
4D88E-S3D84E-S4D84E


CONTENTS
1. SPECIFICATIONS AND PERFORMANCE
2. CROSS SECTIONAL VIEWS
3. COOLING WATER, LUBRICATING OIL AND FUEL OIL
4. TROUBLESHOOTING
5. SPECIAL SERVICE TOOLS AND MEASURING INSTRUMENTS
6. MEASUREMENT, INSPECTION AND ADJUSTMENT
7. MEASURING PROCEDURES, SERVICE DATA AND CORRECTIVE ACTION
8. DISASSEMBLY AND REASSEMBLY
9. SERVICE DATA
10. TIGHTENING TORQUE
11. FUEL INJECTION PUMP FOR INDIRECT INJECTION SYSTEM
12. FUEL INJECTION PUMP FOR DIRECT INJECTION SYSTEM
13. GOVERNOR
14. TURBOCHARGER
15. SERVICE INFORMATION FOR CARB ULG REGULATION
16. ATTACHED DRAWING
20. EPA CERTIFIED ENGINE

This factory engine service manual has easy-to-read text
sections with top quality diagrams, pictures and
illustrations. The step by step instructions show you how to
complete any repair or overhaul, correctly and efficiently,
saving time and avoiding expensive mistakes. All specifications and tolerances are listed. Function of components and systems are also explained.