Need OEM part numbers for your 4JJ1XYSB01? This 80-page catalog (OEM #P-T1140EBC) covers every bolt, gasket, and sensor. Thirty pages of exploded diagrams show cylinder head assemblies, rotating components, fuel injection hardware, and electrical sensors with exact part numbers. Parts lists include gasket kits (head gasket in three thickness grades: 1.05 mm, 1.10 mm, or 1.15 mm), turbocharger components, common rail fuel systems, and oil cooler assemblies. Cross-reference any part by system or locate the specific injector nozzle, 24V 4.0KW starter motor, or water pump your engine requires. No dealer calls for part numbers, no guessing on aftermarket substitutes. The PDF opens on any device, so you can verify numbers right in the shop before placing your order.
What's Inside This Isuzu 4JJ1XYSB01 Parts Manual
| System | Pages | Key Topics |
|---|---|---|
| Engine Gasket & Cylinder Head | 8-17 | Gasket Kits, Cylinder Head Cover, Cylinder Head Assembly, Valves |
| Cylinder Block & Oil System | 18-23, 56-61 | Cylinder Block, Oil Pan, Level Gauge, Oil Cooler, Oil Filter, Oil Pump |
| Rotating & Reciprocating Assembly | 24-31 | Camshaft, Crankshaft, Piston, Flywheel, Timing Gear Case |
| Fuel System | 50-55 | Fuel Injection Pump, Injector Nozzles, Common Rail, Fuel Filter |
| Air, Exhaust & Cooling Systems | 34-49, 62-63 | Inlet Manifold, Exhaust Manifold, Turbocharger, Water Pump, Thermostat, Fan Belt |
| Electrical System | 64-77 | Starter, Generator, Control Unit, Sensors, Wiring Harness, Relays |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Head Gasket Thickness (1-Notch) | 1.05 mm | p. 15 |
| Head Gasket Thickness (2-Notch) | 1.10 mm | p. 15 |
| Head Gasket Thickness (3-Notch) | 1.15 mm | p. 15 |
| Cylinder Head to Block Bolt Size | M11X114 | p. 15 |
| Flywheel Bolt Size | M13X45 | p. 29 |
| Thermostat Opening Temperature | 85°C | p. 43 |
| Cooling Fan Belt Length | 1006 mm | p. 47 |
| Cooling Fan Diameter | 550 mm | p. 47 |
| Starter Assembly Rating | 24V 4.0KW | p. 65 |
| Generator Assembly Rating | 24V 50A | p. 65 |
Isuzu 4JJ1XYSB01 Common Problems This Manual Covers
Isuzu 4JJ1XYSB01 turbocharger part number not clear from exploded view, need replacement after oil contamination failure p. 48
Refer to the turbocharger system exploded view on page 48. Individual component part numbers appear for gaskets, seals, and mounting hardware. Cross-reference your engine serial number against the parts list on page 49 to confirm the correct turbo variant. Order the complete assembly or individual seals depending on failure mode.
Manual Section: Air, Exhaust & Cooling SystemsCan't identify correct fuel injector nozzle part number after rough idle diagnosis, need all four cylinders p. 50
Turn to the fuel system section on page 50. Injector nozzle assemblies are listed individually by cylinder position with unique part numbers. Confirm your engine build date and serial range before ordering. O-ring seals and washers appear as separate line items. Purchase all four injectors plus the gasket kit shown in the same exploded view.
Manual Section: Fuel SystemWater-damaged bank sensor needs replacement, unsure which sensor from electrical system diagram after engine bay wash p. 64
Open the electrical system section on page 64. Sensor part numbers group by function: fuel pressure, temperature, position, and oxygen sensors. Match connector type and wire color from your damaged sensor to the diagram. Purchase the sensor with its mating connector pigtail if corrosion is present. Seal all connections post-installation to prevent repeat failures.
Manual Section: Electrical SystemOil cooler leaking after high mileage, need gasket kit and cooler assembly part numbers for complete repair p. 56
Review page 56 for oil cooler and oil filter components. Separate part numbers cover the cooler body, mounting gaskets, and O-ring seals. Match the diagram to your engine layout to verify the cooler variant. Add the gaskets listed on page 57 to service all oil system seals during replacement.
Manual Section: Cylinder Block & Oil SystemThermostat housing cracked, need part number for housing and correct 85°C thermostat element for cooling system repair p. 42
Find the thermostat and housing exploded view on page 42. The thermostat element (85°C opening temperature per page 43) and housing appear with individual part numbers. Include the housing gasket and coolant hose clamps from the same diagram. If multiple housing options appear, match your water pump configuration to select the correct variant.
Manual Section: Air, Exhaust & Cooling SystemsFrequently Asked Questions
What are the replacement specifications for Turbocharger?
The turbocharger assembly replacement is part number 18-98068-1970. A superseding part, 18-98185-1951, applies to models with engine serial numbers from November 2003 onward (A=E/11/03-). The exhaust manifold mounting gasket is part number 18-94433-6050.
What are the replacement specifications for Fuel injectors?
Fuel injector replacement uses nozzle assembly part number 18-98011-6044; four are required. The injector nozzle gasket is part number 18-98077-1650. For engines from November 2004 onward (A=E/11/04-), use superseding gasket part number 18-98181-5400.
What format is this Isuzu 4JJ1XYSB01 manual in?
An 80-page PDF downloads instantly after checkout. Open it on your laptop, tablet, or phone and bring it straight to the shop floor.
Can I print specific sections of this Isuzu 4JJ1XYSB01 Parts Catalog?
No restrictions. Print individual pages, full chapters, or the entire manual. The PDF is completely unlocked.
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