Part of the Isuzu 4JJ1 engine documentation.
This Isuzu 4JJ1XZSB03 Parts Catalog, publication P-TB1160W_EEOA, is the factory parts-identification reference for this build of the 4JJ1 series industrial diesel engine. Its 91 pages break the engine into illustrated figures covering the gasket kit, cylinder head and block, crankshaft and pistons, the fuel injection and turbocharger systems, cooling, exhaust, and the full electrical group.
Each figure pairs an exploded diagram with reference numbers, part numbers, and quantities, so you can identify the exact component you need before ordering. It goes down to individual bolts, studs, gaskets, sensors, and relays.
Use it to assemble correct parts lists for a rebuild, order the right gasket set, and avoid buying the wrong turbocharger, injector, or electrical part. It is a searchable, downloadable PDF you can zoom into and print on demand while you work.
What's Inside This Isuzu 4JJ1XZSB03 Parts Manual
| System | Pages | Key Topics |
|---|---|---|
| Engine Gasket Kit | 10-13 | Cylinder Head Gaskets, Engine Overhaul Kits, Sealing |
| Cylinder Head | 14-19 | Assembly, Valves, Guides, Seals, Glow Plugs |
| Cylinder Block | 20-23 | Assembly, Main Bearings, Sealing Cups, Oil Feed |
| Crankshaft, Piston and Flywheel | 30-31 | Crankshaft, Pistons, Connecting Rods, Flywheel, Metal Sets |
| Fuel Injection System | 52-55 | Fuel Injection Pump, Nozzles, Fuel Lines, Fuel Filter |
| Turbocharger System | 50-51 | Turbocharger Assembly, Pipes, Gaskets, Hoses, Adapters |
| Oil Cooler and Oil Filter | 58-59 | Oil Cooler, Oil Filter, Plugs, Gaskets, Mounting Bolts |
| Water Pump and Corrosion Resistor | 42-43 | Water Pump Assembly, Pipes, Gaskets, Studs, Mounting |
| Engine Electrical Control Parts | 68-71 | Starter, Generator, Various Sensors, Relays, Wiring |
| Wiring Harness and Fuse | 76-77 | Engine Wiring Harness, Electrical Connections |
| Exhaust Pipe and Silencer | 82-85 | Exhaust Manifold, Pipes, Silencer, Heat Protectors |
| Ventilation System | 40-41 | Pcv Hose, Clips, Brackets, Air Breather |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Head Gasket Thickness (T) | 1.05 mm | p. 11 |
| Oil Filler Gasket Inner Diameter (ID) | 32 mm | p. 15 |
| Glow Plug Voltage | 24V | p. 17 |
| Crankshaft Pulley Outer Diameter (OD) | 176.4 mm | p. 31 |















