Komatsu 140E-7 Series Engine Service Manual
451 pages · Publication SEN06498-07
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- Models
- 140E-7 Series
- Manual type
- Service Manual
- Pages
- 451
- Publication
- SEN06498-07
- Condition
- Brand new

What's inside
From the manual's own table of contents: 12 sections, 72 entries. See sample pages (PDF, 568 KB)
FOREWORD, SAFETY, BASIC INFORMATION23 topics
- HOW TO READ THE ENGINE SHOP MANUAL
- SAFETY NOTICE FOR OPERATION
- PRECAUTIONS TO PREVENT FIRE
- ACTIONS IF FIRE OCCURS
- PRECAUTIONS FOR DISPOSING OF WASTE MATERIALS
- ACTIONS TAKEN TO MEET EXHAUST GAS REGULATIONS
- PRECAUTIONS FOR DEF
- STORE AdBlue/DEF
- PRECAUTIONS FOR HANDLING HYDRAULIC EQUIPMENT
- PRECAUTIONS FOR DISCONNECTION AND CONNECTION OF PIPINGS
- PRECAUTIONS FOR HANDLING ELECTRICAL EQUIPMENT
- PRECAUTIONS FOR HANDLING FUEL SYSTEM EQUIPMENT
- PRECAUTIONS FOR HANDLING INTAKE SYSTEM EQUIPMENT
- DISCONNECT AND CONNECT PUSH-PULL TYPE COUPLER
- PRECAUTIONS FOR DISCONNECTION AND CONNECTION OF CONNECTORS
- METHOD FOR DISCONNECTING AND CONNECTING DEUTSCH CONNECTOR
- METHOD FOR DISCONNECTING AND CONNECTING SLIDE LOCK TYPE CONNECTOR
- METHOD FOR DISCONNECTING AND CONNECTING CONNECTOR WITH LOCK TO PULL
- METHOD FOR DISCONNECTING AND CONNECTING CONNECTOR WITH LOCK TO PUSH
- HOW TO READ ELECTRICAL WIRE CODE
- EXPLANATION OF TERMS FOR MAINTENANCE STANDARD
- STANDARD TIGHTENING TORQUE TABLE
- CONVERSION TABLE
SPECIFICATIONS6 topics
- OUTLINE OF EXHAUST GAS REGULATION
- LIST OF APPLICABLE MACHINES: 140E-7
- SPECIFICATIONS
- ENGINE GENERAL VIEW
- WEIGHT TABLE
- ENGINE PERFORMANCE CURVE
UREA SCR SYSTEM4 topics
- LAYOUT DRAWING OF UREA SCR SYSTEM
- UREA SCR SYSTEM DIAGRAM
- FUNCTION OF UREA SCR SYSTEM
- COMPONENT PARTS OF UREA SCR SYSTEM
ENGINE SYSTEM7 topics
- LAYOUT OF ENGINE COMPONENTS
- INTAKE AND EXHAUST SYSTEM PARTS
- ENGINE MAIN BODY PARTS
- TURBOCHARGER SYSTEM
- LUBRICATION SYSTEM
- FUEL SYSTEM
- COOLING SYSTEM
ELECTRICAL SYSTEM2 topics
- COMPONENT PARTS OF ELECTRICAL SYSTEM
- SENSOR
STANDARD VALUE TABLE8 topics
- ABBREVIATION LIST
- STANDARD VALUE TABLE FOR ENGINE
- STANDARD VALUE TABLE FOR ENGINE: SAA6D140E-7 (D155AX-8, D155AXI-8)
- STANDARD VALUE TABLE FOR ENGINE: SAA6D140E-7 (HD325-8,HD405-8)
- STANDARD VALUE TABLE FOR ENGINE: SAA6D140E-7 (HM400-5)
- STANDARD VALUE TABLE FOR ENGINE: SAA6D140E-7 (PC650LC-11)
- STANDARD VALUE TABLE FOR ENGINE: SAA6D140E-7 (WA500-8)
- RUNNING-IN STANDARD AND PERFORMANCE TEST STANDARD
DISASSEMBLY AND ASSEMBLY10 topics
- RELATED INFORMATION ON DISASSEMBLY AND ASSEMBLY
- HOW TO READ THIS MANUAL
- COATING MATERIALS LIST
- SPECIAL TOOLS LIST
- SKETCHES OF SPECIAL TOOLS
- ENGINE SYSTEM
- DISASSEMBLE AND ASSEMBLE ENGINE GENERALLY
- REMOVE AND INSTALL SUPPLY PUMP ASSEMBLY
- REMOVE AND INSTALL ENGINE FRONT OIL SEAL
- REMOVE AND INSTALL ENGINE REAR OIL SEAL
Inside this manual
Real pages from this service manual (451 pages). Open the sample pages (PDF, 568 KB)
- Diagram, page 39: Disconnection in wiring
- Specifications, page 87: SPECIFICATIONS
- Troubleshooting, page 147: Status
- Color page, page 129: LAYOUT DRAWING OF UREA SCR SYSTEM
- Color page, page 246: ENGINE WIRING HARNESS
This is a service manual
Here's how it compares to the other manual types.
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, 451 pages
Quantity one is the manual described above.
Fast free USA shipping
Ships in 1 business day.
60-day returns
Free if the mistake is ours. A manual ordered in error must come back unopened in its shrink-wrap; you pay return shipping and a 20% restocking fee applies. Return policy
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).