JCB JS460 Excavator AA-6SDIT Engine Service Manual
246 pages · Publication 9806-2240
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- Models
- JS460 Excavator AA-6SDIT
- Manual type
- Service Manual
- Pages
- 246
- Publication
- 9806-2240
- Condition
- Brand new

What's inside
From the manual's own table of contents: 8 sections, 92 entries. See sample pages (PDF, 278 KB)
General13 topics
- General Information
- Maintenance
- Engine I (Disassembly)
- Engine II (Inspection and Repair)
- Engine III (Assembly)
- Lubricating System
- Cooling system
- Fuel System
- Turbocharger
- Engine Electrical
- Troubleshooting
- Special Tools
- Repair Standard
General Information8 topics
- General servicing precautions
- Notes on the Format of this Manual
- About Angular Tightening
- Main Data and Specifications
- External View
- Tightening Torque Specifications
- Tightening Torques for Main Parts
- Model and Identification Serial Numbers
Maintenance5 topics
- Valve clearance adjustment
- Fuel injection timing
- Recommended lubricating oil
- Cylinder compression pressure
- Engine repair kit
Engine I6 topics
- Disassembly 1
- Disassembly 2
- Disassembly 3
- Cylinder head ASM disassembly
- Rocker arm shaft ASM disassembly
- Piston and connecting rod disassembly
Engine II15 topics
- Cylinder head
- Valve guides
- Valve seat insert
- Valve springs
- Rocker arm shaft, rocker arm
- Camshaft
- Cylinder block, cylinder liner
- Pistons
- Piston ring
- Piston pins
- Connecting rods
- Crankshaft
- Crankshaft and bearings
- Front cover oil seal
- Crankshaft rear oil seal
Engine III7 topics
- Rocker arm shaft assembly
- Cylinder head assembly
- Piston and connecting rod assembly
- Assembly 1
- Assembly 2
- Assembly 3
- Timing gear train diagram
Lubrication System4 topics
- Introduction
- Oil pump
- Oil filter
- Oil cooler
Turbocharger7 topics
- Turbocharger servicing
- Construction
- Disassembly
- Cleaning
- Inspection
- Reassembly
- Service standard
Troubleshooting19 topics
- Starting difficulties
- Starter doesn’t turn
- Starter turns, but engine doesn’t turn over
- The engine turns and fuel reaches the injection pump, but it doesn’t start
- The engine turns, but doesn’t turn
- Fuel isn’t supplied to the injection pump
- Unstable idling rpm
- Lack of power
- Excessive fuel consumption
- Excessive oil consumption
- Overheating
- White smoke in exhaust
- Black smoke in exhaust
- Low oil pressure
- Engine sounds
- Knocking
- Gas leak sounds
- Continuing sounds
- Clanking sounds
Inside this manual
Real pages from this service manual (246 pages). Open the sample pages (PDF, 278 KB)
- Specifications, page 12: General Information
- Diagram, page 201: Engine Electrical
- Troubleshooting, page 219: Troubleshooting
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, 246 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).