Komatsu 170E-5 Series Engine Service Manual
689 pages · Publication SEN00190-15
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- Models
- 170E-5 Series
- Manual type
- Service Manual
- Pages
- 689
- Publication
- SEN00190-15
- Condition
- Brand new
What's inside
From the manual's own table of contents: 8 sections, 232 entries. See sample pages (PDF, 554 KB)
Index and foreword36 topics
- Shop Manual, contents binder, binder label and tabs
- Index and foreword
- Foreword and general information
- Specification
- Specification and technical data
- Structure, function and maintenance standard
- Structure, function and maintenance standard, Part 1
- Structure, function and maintenance standard, Part 2
- Standard value table
- Standard service value table
- Testing and adjusting
- Troubleshooting
- General information on troubleshooting
- Troubleshooting of electrical system (E-mode), Part 1
- Troubleshooting of electrical system (E-mode), Part 2
- Troubleshooting of mechanical system (S-mode)
- Disassembly and assembly
- General information on disassembly and assembly
- Disassembly and assembly, Part 1 (With EGR)
- Disassembly and assembly, Part 2 (EGR-less)
- Disassembly and assembly, Part 3
- Repair and replacement of parts
- Information related to repair and replacement
- Parts related to cylinder head
- Parts related to cylinder block
- Composition of shop manual
- Safety notice
- How to read the shop manual
- Explanation of terms for maintenance standard
- Handling of electric equipment and hydraulic component
- Handling of connectors newly used for engines
- How to read electric wire code
- Precautions when carrying out operation
- Method of disassembling and connecting push-pull type coupler
- Standard tightening torque table
- Conversion table
Specification5 topics
- Outline
- Specifications
- General view
- Weight table
- Engine performance curves
Structure, function and maintenance standard42 topics
- Air cleaner
- Turbocharger
- EGR system
- Cylinder head
- Cylinder block
- Cylinder liner
- Main moving parts
- Crankshaft
- Camshaft
- Connecting rod
- Piston, piston ring and piston pin
- Flywheel and flywheel housing
- Vibration damper
- Gear train
- Timing gear
- Valve system
- Valve and valve guide
- Rocker arm and shaft
- Crosshead and guide
- Tappet and push rod
- Lubrication system
- Lubrication system diagram
- Oil pump
- Oil filter and safety valve
- Oil cooler
- Fuel system
- CRI system diagram
- Outline of CRI system
- Fuel piping
- Fuel filter
- Electric priming pump
- Engine controller cooler
- Cooling system
- Cooling system diagram
- Water pump
- Thermostat
- Fan drive
- Electrical equipment
- Alternator
- Starting motor
- Starting aid
- Engine controller
Standard value table2 topics
- Standard service value table for testing, adjusting, and troubleshooting
- Running-in standard and performance test standard
Testing and adjusting20 topics
- Testing and adjusting (With EGR)
- Testing and adjusting tools list
- Sketches of special tools
- Testing air boost pressure
- Testing exhaust temperature
- Adjusting valve clearance
- Testing compression pressure
- Testing blow-by pressure
- Testing engine oil pressure
- Testing EGR valve and bypass valve drive oil pressure
- Handling fuel system parts
- Releasing residual pressure in fuel system
- Testing fuel pressure
- Reduced cylinder mode operation
- No-injection cranking
- Testing leakage from pressure limiter and return rate from injector
- Bleeding air from fuel circuit
- Testing fuel system for leakage
- Handling controller voltage circuit
- Testing and adjusting (EGR-less)
Troubleshooting83 topics
- Points on troubleshooting
- Error code and failure code table
- Information in troubleshooting table
- Connection table for connector pin numbers
- T- branch box and T- branch adapter table
- E-1 Code [111/CA111] Engine controller Internal Failure
- E-2 Code [115/CA115] Eng. Ne and Bkup Speed Sensor Error
- E-3 Code [122/CA122] Charge Air Press Sensor High Error
- E-4 Code [123/CA123] Charge (boost) Air Press Sensor Low Error
- E-5 Code [131/CA131] Throttle Sensor High Error
- E-6 Code [132/CA132] Throttle Sensor Low Error
- E-7 Code [135/CA135] Oil Press. Sensor High Error
- E-8 Code [141/CA141] Oil Press. Sensor Low Error
- E-9 Code [144/CA144] Coolant Temp. Sensor High Error
- E-10 Code [145/CA145] Coolant Temp. Sensor Low Error
- E-11 Code [153/CA153] Charge (boost) Air Temp. Sensor High Error
- E-12 Code [154/CA154] Charge (boost) Air Temp. Sensor Low Error
- E-14 Code [212/CA212] Oil Temp. Sensor High Error
- E-15 Code [213/CA213] Oil Temp. Sensor Low Error
- E-16 Code [221/CA221] Ambient Air Press. Sensor High Error
- E-17 Code [222/CA222] Ambient Air Press. Sensor Low Error
- E-18 Code [227/CA227] Sensor Sup. 2 Volt. High Error
- E-20 Code [238/CA238] Ne Speed Sensor Sup. Volt. Error
- E-21 Code [263/CA263] Fuel Temp. Sensor High Error
- E-22 Code [265/CA265] Fuel Temp. Sensor Low Error
- E-27 Code [322/CA322] Injector #1 System Open/Short Error
- E-28 Code [323/CA323] Injector #5 System Open/Short Error
- E-29 Code [324/CA324] Injector #3 System Open/Short Error
- E-30 Code [325/CA325] Injector #6 System Open/Short Error
- E-31 Code [331/CA331] Injector #2 System Open/Short Error
- E-32 Code [332/CA332] Injector #4 System Open/Short Error
- E-33 Code [342/CA342] Engine Controller Data Matching Error
- E-34 Code [351/CA351] INJ. Drive Circuit Error
- E-36 Code [386/CA386] Sensor Sup. 1 Volt. High Error
- E-37 Code [431/CA431] Idle Validation SW Low error
- E-38 Code [432/CA432] Idle Validation Process error
- E-39 Code [441/CA441] Battery voltage low error
- E-40 Code [442/CA442] Battery voltage high error
- E-41 Code [449/CA449] Rail Press. Very High Error
- E-42 Code [451/CA451] Rail Press. Sensor High Error
- E-43 Code [452/CA452] Rail Press. Sensor Low Error
- E-44 Code [553/CA553] Rail Press. High Error
- E-45 Code [559/CA559] No-pressure feed by supply pump 1
- E-46 Code [689/CA689] Eng. Ne Speed Sensor Error
- E-47 Code [731/CA731] Eng. Bkup Speed Sensor Phase Error
- E-48 Code [757/CA757] All Persistent Data Lost Error
- E-49 Code [778/CA778] Eng. Bkup Speed Sensor Error
- E-52 Code [1626/CA1626] Bypass Valve Solenoid Drive Short Circuit
- E-53 Code [1627/CA1627] Bypass Valve Solenoid Drive Open Error
- E-54 Code [1628/CA1628] Bypass Valve Servo Error 1
- E-55 Code [1629/CA1629] Bypass Valve Servo Error 2
- E-56 Code [1631/CA1631] BP valve Lift Position Sensor High Error
- E-57 Code [1632/CA1632] BP valve Lift Position Sensor Low Error
- E-59 Code [2185/CA2185] Throttle Sens. Sup. Volt. High Error
- E-60 Code [2186/CA2186] Throttle Sens. Sup. Volt. Low Error
- E-61 Code [2249/CA2249] No-pressure feed by supply pump 2
- E-62 Code [2271/CA2271] EGR Valve Lift Position Sensor High Error
- E-63 Code [2272/CA2272] EGR Valve Lift Position Sensor Low Error
- E-64 Code [2351/CA2351] EGR Valve Solenoid Drive Short Error
- E-65 Code [2352/CA2352] EGR Valve Solenoid Drive Open Error
- E-66 Code [2555/CA2555] Grid Heater Relay Open Error
- E-67 Code [2556/CA2556] Grid Heater Relay Short Error
- E-68 Code [(143)/B@BAZG] Eng. Oil press. Torque Derate
- E-69 Code [(146)/B@BCNS] Eng. Overheat
- E-70 Code [(415)/B@BAZG] Eng. Oil press. Low Speed Derate
- Method of using troubleshooting charts
- S-1 Starting performance is poor
- S-2 Engine does not start
- S-3 Engine does not pick up smoothly
- S-4 Engine stops during operations
- S-5 Engine does not rotate smoothly
- S-6 Engine lacks output (or lacks power)
- S-7 Exhaust smoke is black (incomplete combustion)
- S-8 Oil consumption is excessive (or exhaust smoke is blue)
- S-9 Oil becomes contaminated quickly
- S-10 Fuel consumption is excessive
- S-11 Oil is in coolant (or coolant spurts back or coolant level goes down)
- S-12 Oil pressure drops
- S-13 Oil level rises (Entry of coolant or fuel)
- S-14 Coolant temperature becomes too high (overheating)
- S-15 Abnormal noise is made
- S-16 Vibration is excessive
- S-17 Air cannot be bled from fuel circuit
Disassembly and assembly7 topics
- How to read this manual
- Coating materials list
- Special tools list
- General disassembly of engine
- General assembly of engine
- Removal and installation of fuel supply pump unit
- Replacement of oil seal of engine mounted on machine
Repair and replacement of parts29 topics
- Flowchart
- Special tool table
- Part names related to cylinder head
- Testing and inspection of cylinder head
- Pressure test of cylinder head
- Replacement of valve guide
- Replacement of valve seat insert
- Replacement of crosshead guide
- Repair of cylinder head mounting face by grinding
- Repair of valve by grinding
- Part names related to cylinder block
- Testing and inspection of cylinder block
- Part names related to crankshaft
- Testing and inspection of crankshaft
- Part names related to connecting rod
- Testing and inspection of connecting rod
- Replacement of flywheel ring gear
- Replacement of crankshaft gear
- Replacement of camshaft gear
- Replacement of main bearing metal cap
- Replacement of connecting rod small end bushing
- Replacement of cam bushing
- Replacement of engine rear seal
- Repair of cylinder block top by grinding
- Repair of counterbore by grinding
- Check and identification after repair by grinding
- Gasket sealant application procedure
- Repair of crankshaft by grinding
- Improvement of surface roughness of crankshaft journal
Inside this manual
Real pages from this service manual (689 pages). Open the sample pages (PDF, 553 KB)
- Troubleshooting, page 360: E-18 Code [227/CA227] Sensor Sup. 2 Volt. High Error
- Diagram, page 410: Circuit diagram related to common rail pressure sensor
- Specifications, page 590: 50 Disassembly and assembly
This is a service manual
Here's how it compares to the other manual types.
This manual
Service manual
Factory repair procedures and technical information such as specifications, troubleshooting, and wiring and hydraulic diagrams, for the models and systems the manual covers. See What's inside for its topics.
Operator's manual
Safe operation, controls, maintenance schedules, lubrication points, inspections, and basic checks. Repair procedures are in the service manual.
Parts manual
Illustrated diagrams with factory part numbers for identifying components and ordering parts. Repair procedures are in the service manual.
Engine service manuals are sometimes sold separately, since certain machine models were offered with more than one engine option.
What it's used for
Factory manual for in-house farm and construction shop use. Straightforward, complete, and easy to follow. It contains the OEM information dealership service departments and parts counters use to diagnose problems, identify components, and perform maintenance or repairs correctly.
Service shops and owner/operators who repair their own equipment
Identifying correct parts and seeing how assemblies come apart and go back together
Keeping equipment running with less downtime
Factory manual, 689 pages
Quantity one is the manual described above.
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60-day returns
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Binder not included
Manuals over about 300 pages may need a standard 3-ring binder, which you can buy locally to keep the pages organized for shop use.
Questions about model, serial number, engine coverage or contents? Contact us before purchasing and we'll help confirm it's the right manual. Please verify the manual type, machine model, serial number range and engine coverage before purchasing: manuals ordered in error carry a 20% restocking fee (return policy).