Komatsu SA12V140Z-1, SAA12V140ZE-2 Series Diesel Engine Service Manual
287 pages · Publication CEBM002603
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- Models
- SA12V140Z-1, SAA12V140ZE-2 Series Diesel
- Manual type
- Service Manual
- Pages
- 287
- Publication
- CEBM002603
- Condition
- Brand new
What's inside
From the manual's own table of contents: 4 sections, 71 entries. See sample pages (PDF, 496 KB)
FOREWORD6 topics
- GENERAL
- STRUCTURE AND FUNCTION
- TESTING, ADJUSTING AND TROUBLESHOOTING
- DISASSEMBLY AND ASSEMBLY
- MAINTENANCE STANDARD
- REPAIR AND REPLACEMENT OF PARTS
STRUCTURE AND FUNCTION21 topics
- FLOW DIAGRAM
- FUEL INJECTION PUMP
- Specifications
- RIGHT BANK PIPING
- LEFT BANK PIPING
- FUEL INJECTION NOZZLE
- FUEL FILTER
- COOLING SYSTEM
- THERMOSTAT HOUSING FLOW
- COOLING FAN BELT
- WATER PUMP
- COOLING FAN
- CORROSION RESISTOR
- ACCESSORY
- AIR COMPRESSOR
- Unloader valve
- ELECTRICAL SYSTEM
- ALTERNATOR MOUNTING
- ALTERNATOR WITH REGULATOR
- STARTING MOTOR
- ELECTRICAL INTAKE AIR HEATER
TESTING AND ADJUSTING4 topics
- ALTERNATOR BELT
- CHECKING BELT TENSION
- ADJUSTING BELT TENSION
- DRIVE BELT TENSION
DISASSEMBLY AND ASSEMBLY36 topics
- MEASURING PISTON RING GROOVE
- Special tools
- MEASURING PISTON RING END GAP
- MEASURING OUTSIDE DIAMETER OF PISTON
- MEASURING LENGTH OF CONNECTING ROD
- MEASURING INSIDE DIAMETER AT SMALL END OF CONNECTING ROD
- MEASURING INSIDE DIAMETER AT BIG END OF CONNECTING ROD
- MEASURING CURVATURE, TWISTING OF CONNECTING ROD
- STANDARD PRESSURE FOR PARTS PRESSURE TESTING
- ASSEMBLY
- TIGHTENING BOLTS BY PLASTIC RANGE TURNING ANGLE METHOD
- PREPARATORY WORK
- GENERAL ASSEMBLY
- Cylinder block
- Gear Case
- Flywheel
- Sensor
- Front support
- Main relief valve, suction pipe
- Oil pan
- Damper, crankshaft pulley assembly
- Accessory drive assembly
- Thermostat housing
- Cam follower assembly
- Cylinder head assembly
- Rocker lever
- Rocker lever cover
- Oil cooler assembly
- Breather
- Water pump assembly
- Fuel pump drive
- Air compressor assembly
- Exhaust manifold assembly
- Intake manifold, aftercooler assembly
- Turbocharger assembly
- Intake connector
Inside this manual
Real pages from this service manual (287 pages). Open the sample pages (PDF, 496 KB)
- Specifications, page 110: TESTING AND ADJUSTING
- Diagram, page 202: ASSEMBLY
- Troubleshooting, page 242: REPAIR AND REPLACEMENT OF PARTS
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, 287 pages
Quantity one is the manual described above.
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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
Other editions and similar models
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).