Komatsu 6D170-2 Series Diesel Engine Service Repair Shop Manual - SEBM008107

This service repair workshop manual PDF download has been prepared as an aid to improve the quality of repairs by giving the serviceman an accurate understanding of the 6D170-2 Series Komatsu Diesel Engine and by showing him the correct way to perform repairs and make judgements. Make sure you understand the contents of this manual and use it to full effect at every opportunity


APPLICABLE MODELS :

S6D170-2
Komatsu D275A-2 - 17358 and up

SA6D170-2
Komatsu D375A-3 - 17353 and up
Komatsu WA600-3 - 17353 and up
Komatsu PC1000-1 - 17360 and up
Komatsu WF650T-3 - 21841 and up

SAA6D170-2
Komatsu PC1100-6 - 17389 and up
Komatsu WA700-3 - 17389 and up
Komatsu HD465-5 {up to 4625) - 17389 and up
Komatsu HD465-5 (up to 4626) - 17389 and up


TABLE OF CONTENTS :

01 GENERAL
11 STRUCTURE AND FUNCTION
12 TESTING AND ADJUSTING
13 DISASSEMBLY AND ASSEMBLY
14 MAINTENANCE STANDARD
15 REPAIR AND REPLACEMENT OF PARTS


MANUAL SPECIFICATION :

File Format : PDF
Language : English
Printable : Yes
Searchable : Yes
Bookmarked : Yes
Product Code : SEBM008107
Total Pages : 341


This shop manual mainly contains the necessary technical information for operations performed in a service workshop. For ease of understanding, the manual is divided into the following chapters; these chapters are further divided into the each main group of components.

STRUCTURE AND FUNCTION
This section explains the structure and function of each component. It serves not only to give an understanding of the structure, but also serves as reference material for troubleshooting. In addition, this section may contain hydraulic circuit diagrams, electric circuit diagrams, and maintenance standards.

TESTING AND ADJUSTING
This section explains checks to be made before and after performing repairs, as well as adjustments to be made at completion of the checks and repairs.
Troubleshooting charts correlating "Problems" with "Causes" are also included in this section.

DISASSEMBLY AND ASSEMBLY
This section explains the procedures for removing, installing, disassembling and assembling each component, as well as precautions for them.

MAINTENANCE STANDARD
This section gives the judgment standards for inspection of disassembled parts.
The contents of this section may be described in STRUCTURE AND FUNCTION.

OTHERS
This section mainly gives hydraulic circuit diagrams and electric circuit diagrams.
In addition, this section may give the specifications of attachments and options together.

This (OEM) Komatsu Shop Manual has detailed illustrations as well as step by step instructions, It is 100 percents complete and intact. they are specifically written for the do-it-yourself-er as well as the experienced mechanic. With step by step instruction & highly detailed exploded pictures & diagrams to show you how to complete the required job correctly & efficiently Using. Provides step-by-step instructions based on the complete dis-assembly of the machine. It is this level of detail, along with hundreds of photos and illustrations, that guide the reader through each service and repair procedure. Complete download comes in pdf format which can work under all PC based windows operating system and Mac also, All pages are printable. Using this repair manual is an inexpensive way to keep your vehicle working properly.

This page sometime can be found use following keyword : service manual, repair manual, workshop manual, technical manual, owner manual, maintenance manual, operating manual, parts manual. Please make sure you read and understand the title of this manual before decided to buy.

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Komatsu 6D170-2 Series Diesel Engine Factory Service Manual PDF Download
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COVER

01 GENERAL
-APPLICABLE MACHINE
-SPECIFICATIONS
-GENERAL ASSEMBLY DRAWING
-WEIGHT TABLE
-ENGINE PERFORMANCE CURVE

11 STRUCTURE AND FUNCTION
-INTAKE AND EXHAUST SYSTEM
--AIR CLEANER
--TURBOCHARGER
--AFTERCOOLER
-ENGINE BODY
--CYLINDER HEAD
--VALVE SYSTEM
--CYLINDER BLOCK
--MAIN REVOLUTION
--TIMING GEAR
--FLYWHEEL AND FLYWHEEL HOUSING
-LUBRICATION SYSTEM
--OIL PUMP
--OIL FILTER AND SAFETY VALVE
--BYPASS OIL FILTER
--OIL COOLER
--OIL PUMP RELIEF VALVE
--OIL COOLER BYPASS VALVE
--PISTON COOLING VALVE
-FUEL SYSTEM
--FUEL INJECTION PUMP
--FUEL INJECTION PUMP
--FUEL INJECTION NOZZLE
--FUEL INJECTION PUMP DRIVE
--FUEL FILTER
--STARTING AID
--FUEL CUT SOLENOID
--ENGINE STOP MOTOR
-COOLING SYSTEM
--WATER PUMP
--COOLING FAN
--CORROSION RESISTOR
--THERMOSTAT
-ACCESSORY
--AIR COMPRESSOR MOUNTING
--FREON COMPRESSOR
--AIR COMPRESSOR
--EXHAUST BRAKE
-ELECTRICAL SYSTEM
--ALTERNATOR
--ALTERNATOR WITH BUILT-IN REGULATOR
--STARTING MOTOR

12 TESTING AND ADJUSTING
-ENGINE BODY
--ADJUSTING VALVE CLEARANCE
--MEASURING COMPRESSION PRESSURE
--INSTALLING ENGINE SPEED SENSOR
-FUEL SYSTEM
--TESTING AND ADJUSTING FUEL INJECTION TIMING
--ADJUSTING FUEL INJECTION PRESSURE
--CALIBRATION DATA
--REPLACE FAN BELT AND ADJUSTING AUTO TENSIONER
-ELECTRICAL SYSTEM
--TESTING AND ADJUSTING ALTERNATOR BELT TENSION
-PERFORMANCE TEST
--RUNNING IN STANDARD
--PERFORMANCE TEST CRITERIA
-TROUBLESHOOTING
--POINTS TO REMEMBER WHEN TROUBLESHOOTING
--METHOD OF USING TROUBLESHOOTING CHART
--S-1 STARTING PERFORMANCE IS POOR (STARTING ALWAYS TAKES TIME)
--S-2 ENGINE DOES NOT START
---(1) ENGINE DOES NOT TURN
---(2) ENGINE TURNS BUT NO EXHAUST SMOKE COMES OUT (FUEL IS NOT BEING INJECTED)
---(3) EXHAUST GAS COMES OUT BUT ENGINE DOES NOT START (FUEL IS BEING INJECTED)
--S-3 ENGINE DOES NOT PICK-UP SMOOTHLY (FOLLOW-UP IS POOR)
--S-4 ENGINE STOPS DURING OPERATIONS
--S-5 ENGINE DOES NOT ROTATE SMOOTHLY (HUNTING)
--S-6 ENGINE LACKS OUTPUT (NO POWER)
--S-7 EXHAUST SMOKE IS BLACK (INCOMPLETE COMBUSTION)
--S-8 OIL COMSUMPTION IS EXCESSIVE (OR EXHAUST SMOKE IS BLUE)
--S-9 OIL BECOMES CONTAMINATED QUICKLY
--S-10 FUEL CONSUMPTION IS EXCESSIVE
--S-11 OIL IS IN COOLING WATER, OR WATER SPURTS BACK, OR WATER LEVER GOES DOWN
--S-12 OIL PRESSURE LAMP LIGHTS UP (DROP IN OIL PRESSURE)
--S-13 OIL LEVEL RISES
--S-14 WATER TEMPERATURE BECOMES TOO HIGH (OVERHEATING)
--S-15 ABNORMAL NOISE IS MADE
--S-16 VIBRATION IS EXCESSIVE
--TOOL LIST
--TESTING AND ADJUSTING DATA

13 DISASSEMBLY AND ASSEMBLY
-SPECIAL TOOL LIST
-DISASSEMBLY
-WASHING
-WASHING CYLINDER BLOCK
-WASHING CRANKSHAFT
-MEASURING PARTS
-ASSEMBLY

14 MAINTENANCE STANDARD
-TURBOCHARGER
-CYLINDER HEAD
-VALVES AND VALVE GUIDE
-CROSSHEAD AND CROSSHEAD GUIDE
-PUSH ROD AND CAM FOLLOWER
-CYLINDER BLOCK
-CYLINDER LINER
-CRANKSHAFT
-CAMSHAFT
-TIMING GEAR
-PISTON
-CONNECTING ROD
-OIL PUMP
-OIL PUMP RELIEF VALVE, PISTON COOLING VALVE AND OIL COOLER BY-PASS VALVE
-WATER PUMP

15 REPAIR AND REPLACEMENT OF PARTS
-TABLE OF SPECIAL TOOLS
-CYLINDER HEAD
-TESTING AND INSPECTING
-REPAIRING MOUNTING FACE OF CYLINDER HEAD BY GRINDING
-REPLACING VALVE SEAT INSERTS
-REPLACING NOZZLE HOLDER SLEEVE
-PRESSURE TEST METHOD
-REPLACING VALVE GUIDE
-REPLACING CROSS HEAD GUIDE
-GRINDING THE VALVE
-CYLINDER BLOCK
-TESTING AND INSPECTING
-GRINDING THE TOP SURFACE OF CYLINDER BLOCK
-REPLACING MAIN BEARING CAP
-REPLACING CAM BUSHING
-CRANKSHAFT
-REPAIRING THE CRANKSHAFT
-CONNECTING ROD
-REPLACING CRANKSHAFT GEAR
-REPLACING CAMSHAFT GEAR
-REPLACING FLYWHEEL RING GEAR

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