JCB Isuzu A1-4JJ1 Diesel Engine Service Manual
234 pages · Publication A1-4JJ1
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- Models
- Isuzu A1-4JJ1 Diesel
- Manual type
- Service Manual
- Pages
- 234
- Publication
- A1-4JJ1
- Condition
- Brand new
What's inside
From the manual's own table of contents: 36 topics. See sample pages (PDF, 329 KB)
- Isuzu Diesel Engine (4JJ1)
- Precautions on Service Work
- Main Data and Specifications
- Engine Foot
- Components
- Removal
- Installation
- Cylinder Head Cover
- Torque Specifications
- Intake Manifold
- Exhaust Manifold
- Inspection
- Timing Gear Train
- Disassembly
- Reassembly
- Special Tool
- Camshaft ASM
- Rocker Arm Shaft ASM
- Valve Stem Seal, Valve Spring
- Cylinder Head
- Piston, Connecting Rod
- Flywheel
- Gear Case ASM
- Crankshaft Front Oil Seal
Show all 36 topics
- Crankshaft Rear Oil Seal
- Crankshaft
- Cylinder Block
- Lubrication System
- Functional Check
- Oil Filter ASM
- Oil Port Cover ASM
- Oil Cooler
- Oil Relief Valve
- Crankcase, Oil Pan
- Oil Pump
- Oil Pressure Switch
Inside this manual
Real pages from this service manual (234 pages). Open the sample pages (PDF, 328 KB)
- Specifications, page 153: 1A-140 Engine Mechanical (4JJ1)
- Diagram, page 213: Engine Electrical 1D-11
- Troubleshooting, page 225: Engine Electrical 1D-23
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, 234 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).