Komatsu diesel engine manual index review

Komatsu diesel engine manual index review

1 General
11 Engine Nomenclature
12 Specifications
13 Fuel Oil, Lubricating Oil and Cooling Water
131 Fuel oil
132 Lubricating oil
133 Cooling water
14 Engine External Views
15 Structural Description
16 Exhaust gas emission regulation
161 The Emission Standard in USA
162 Engine identification
163 Guarantee Conditions for the EPA Emission Standard
2 Inspection and Adjustment
21 Periodic Maintenance Schedule
22 Periodic Inspection and Maintenance Procedure
221 Check before Daily Operation
222 inspection after initial 50 hours operation
223 Inspection every 50 hours
224 Inspection every 250 hours or 3 months
225 Inspection every 500 hours or 6 months
226 Inspection every 1,000 hours or one year
227 Inspection every 2000 hours or 2 years
23 Adjusting the no-load maximum or minimum speed
24 Sensor Inspection
241 Oil pressure switch
242 Thermo switch
25 Water leak check in cooling water system
26 Radiator cap inspection
27 Thermostat Inspection
28 Adjusting Operation
29 Long storage
3 TROUBLESHOOTING
31 Preparation before troubleshooting
32 Quick Reference Table for Troubleshooting
33 Troubleshooting by measuring Compression Pressure

4 Disassembly, Inspection and Reassembly of Engines
41 Complete disassembly and reassembly
411 Introduction
412 Special service tools
413 Complete disassembly
414 Precautions before and during reassembly
415 Adjusting operation6
42 Cylinder Head: Disassembly, Inspection and Reassembly
421 Components (2-valve cylinder head)
422 Disassembly procedure
423 Reassembly procedure
424 Servicing points
425 Parts Inspection and measurement
426 Valve seat correction
427 Valve guide replacement
428 Valve stem seal replacement
43 Gear Train and Camshaft
431 Components
432 Disassembly procedure
433 Reassembly procedure
434 Servicing points
435 Parts inspection and measurement
436 Oil seal replacement (Gear case side)
437 Camshaft bushing replacement
44 Cylinder Block
441 Components
442 Disassembly procedure
443 Reassembly procedure
444 Servicing points
445 Parts inspection and measurement
446 Cylinder bore correction
447 Piston pin bushing replacement
448 Oil seal replacement (Flywheel housing side)

5 LUBRICATION SYSTEM
51 Lubrication System Diagram
52 Trochoid Pump Components
53 Disassembly(Reverse the procedure below for assembly)
54 Servicing Points
55 Parts Inspection and Measurement
55Trochoid pump inspection and measurement
6 COOLING SYSTEM161 Cooling Water System
62 Cooling Water Pump Components
63 Disassembly (Reverse the procedure below for assembly)
64 Servicing Points
7 FUEL INJECTION PUMP/GOVERNOR
71 Introduction
72 Fuel Injection Pump
721 Fuel system diagram
722 External view and components
723 Disassembly procedure
724 Assembly procedure
725 Servicing points
8 TURBOCHAGER: Disassembly, inspection and reassembly
81 Structure and Functions
811 Main specifications
812 Construction
813 Structural and functional outline
814 Components
82 Service Standards and Tightening Torque
821 Service standards
822 Tightening torque
83 Periodic Inspection Procedure
831 Periodic inspection intervals
832 Inspection procedure
833 Waste gate valve adjustment procedure
84 Disassembly Procedure
841 Preparation for disassembly
842 Inspection before disassembly
843 Disassembly

85 Washing and Inspection procedure
851 Washing
852 Inspection procedure
86 Reassembly Procedure
861 Preparation for reassembly
862 Reassembly
87 Handling after Disassembly and Reassembly
871 Instructions for turbocharger installation
88 Troubleshooting
881 Excessively exhaust smoke
882 White smoke generation
883 Sudden oil decrease
884 Decrease in output
885 Poor (slow) response (starting) of turbocharger
886 Abnormal sound or vibration
9 STARTING MOTOR
91 For 4TNV94L
911 Specifications
912 Components
913 Troubleshooting
914 Names of parts and disassembly procedure
915 Inspection and Maintenance
916 Service standards
917 Assembly
918 Characteristic test
92 For 4TNV106(T)
921 Specifications
922 Congiguration drawing
923 Troubleshooting
924 Component names and disassembly procedure
925 Disassembly procedure
926 Inspection and maintenance
927 Assembly
928 Adjustment
929 Service standards

10 ALTERNATOR
101 The 40A Alternator for 3TNV84 and other models
1011 Components
1012 Specifications
1013 Wiring diagram
1014 Standard output characteristics
1015 Inspection
102 Troubleshooting
11 ELECTRIC WIRING
111 Electric Wiring Diagram
112 PRECAUTION ON ELECTRIC WIRING
1121 Alternator
1122 Starter
1123 Current limiter
1124 Section area and resistance of electric wire
12 SERVICE STANDARDS
121 Engine Tuning
122 Engine Body
1221 Cylinder head
1222 Gear train and camshaft
1223 Cylinder block
123 Lubricating Oil System (Trochoid Pump)
1231 Outside clearance of outer rotor
1232 Side clearance of outer rotor
1233 Inside clearance of inner rotor
1234 Rotor shaft clearance
13 TIGHTENING TORQUE for BOLTS and NUTS
131 Tightening Torques for Main Bolts and Nuts
132 Tightening Torques for Standard Bolts and Nuts

Find more service info for komatsu engine from
Komatsu Diesel Engine Service Manual