Part of the Kubota Repair Manuals.
This Kubota Workshop Manual covers the V3800-CR-TE4, V3800-CR-TIE4, V3800-CR-TE4C, and V3800-CR-TIE4C diesel engines, publication number 9Y121-06510, 165 pages with a searchable text layer.
It is organized into Information, General, Mechanism, and Servicing. You get engine specifications and performance curves, the wiring diagrams for the engine, injector, and ECU harnesses, the common rail fuel system, EGR and after treatment with the DOC and DPF, plus the maintenance schedule from daily checks through 3000 hour service.
The Servicing chapters give troubleshooting, servicing specifications, and tightening torques with full checking, disassembly, and assembly procedures for the engine body, lubrication, cooling, and electrical parts. Use it to set valve clearance, torque the cylinder head and connecting rods, work the common rail and injectors safely, and service the after treatment system. Delivered as a downloadable PDF you can search, print, or keep on a tablet.
What's Inside This Kubota V3800 Series Manual
| System | Pages | Key Topics |
|---|---|---|
| Mechanism | Cylinder Block, Cylinder Head, Piston, Oil Cooler, Thermostat, Bottom Bypass System | |
| Servicing | Troubleshooting, Servicing Specifications, Tightening Torques, Checking and Adjusting, Disassembling and Assembling, Engine Body and Servicing | |
| Engine Identification | Model Name and Engine Serial Number, Year of Manufacture, Month of Manufacture, E4B Engine, Cylinder Number | |
| Maintenance Check List | Daily Check Points, Initial 50 Hours, Every 50 Hours, Every 250 Hours, Every 500 Hours, Every 1000 Hours | |
| Check and Maintenance | Daily Check Points, Initial 50 Hours, Every 50 Hours, Every 250 Hours, Every 500 Hours, Every 1000 Hours, Every 1500 Hours, Every 3000 Hours | |
| Special Tools | Diesel Engine Compression Tester, Oil Pressure Tester, Small End Bushing Replacing Tool, Idle Gear Bushing Replacing Tool, Gear Case Oil Seal Press Fit Tool | |
| Common Rail System (Crs) Mechanism | Supply Pump, Rail, Injector, Engine Control System, Sensor | |
| Engine Control System Mechanism | Engine (Cylinder Block, Cylinder Head, Piston), Lubricating System (Oil Cooler), Cooling System (Thermostat, Bottom Bypass System) | |
| After Treatment System Mechanism | After Treatment Devices, Diesel Oxidation Catalyst (DOC), Diesel Particulate Filter (DPF), Intake Throttle Valve, Air Flow Sensor, Temperature Sensor | |
| Checking, Disassembling and Servicing | Engine Body (Compression, Valve Clearance), Lubricating System (Oil Pressure), Cooling System (Fan Belt, Radiator), Electrical System (Battery, Starter, Alternator), Turbocharger |
Documents This Manual Refers To
The manufacturer cites these publications by number. We carry them:
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| General Use Torque (M6, No-grade or 4T) | 7.9 to 9.3 N·m (0.80 to 0.95 kgf·m, 5.8 to 6.8 lbf·ft) | p. 99 |
| Special Use Torque (Injector clamp nut) | 24 to 27 N·m (2.4 to 2.8 kgf·m, 18 to 20 lbf·ft) | p. 100 |
| Fuel filter cartridge replacement interval | Every 500 Hrs or 1 year whichever comes first | p. 30 |
| Battery voltage (Factory specification) | More than 12 V | p. 106 |
| Battery specific gravity (100% Charged) | 1.260 Sp. Gr. | p. 107 |
| Air cleaner element replacement interval | Once a year or every sixth cleaning | p. 37 |
| Engine Oil Capacity | 13.2 L | p. 9 |
| Compression Ratio | 17.5 | p. 9 |
| Valve Clearance (Cold) | 0.23 to 0.27 mm | p. 94 |
| Cylinder Head Surface Flatness (Allowable Limit) | 0.005 mm | p. 94 |
| Engine Oil Pressure (Idle, Allowable Limit) | 50 kPa | p. 98 |




















