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 |
|---|---|---|
| Information | - | - |
| 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 |
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 |
Kubota V3800 Series Common Problems This Manual Covers
Hard start after fuel service
Air drawn into the common rail fuel system after filter changes or after running out of fuel leaves the engine cranking without firing. The Common Rail System section explains the supply pump, rail, and injector operation for proper bleeding.
Manual Section: Common Rail System (CRS) p. 70Rough idle or stalling under load
A clogged fuel filter or contaminated diesel restricts delivery and shows up as rough running or stalling. The Check And Maintenance section gives the filter service intervals and procedures.
Manual Section: Check And Maintenance p. 33White smoke with hard starting
Water or contamination in the diesel, or an incomplete injection event, produces white smoke together with hard starting. The Injector section covers injector operation within the common rail system.
Manual Section: Injector p. 75No crank or weak cranking
A dead or weak battery, corroded cables, or a failed safety switch leaves the engine cranking slowly or not at all. The checking and servicing procedures cover the battery, starter, and alternator.
Manual Section: Checking, Disassembling and ServicingDPF or after treatment fault
Regeneration issues or a plugged particulate filter can trigger warnings and lost power on the emissions equipped engines. The After Treatment System section covers the DOC, DPF, and related sensors.
Manual Section: After Treatment System p. 84Sensor or ECU related fault
A common rail engine relies on sensors feeding the ECU, and a failed sensor or connection can drive fault behavior. The Engine Control System section covers the ECU and its sensors.
Manual Section: Engine Control System p. 78Frequently Asked Questions
Which engines does this manual cover?
It covers the Kubota V3800-CR-TE4, V3800-CR-TIE4, V3800-CR-TE4C, and V3800-CR-TIE4C common rail diesel engines, publication number 9Y121-06510. Illustrations may show more than one variant.
Does it include wiring diagrams?
Yes. The Information section includes the wiring diagrams for the engine intermediate harness, injector harness, ECU harness, and the system wiring diagram. p. 13
Does it cover the common rail and after treatment systems?
Yes. The Common Rail System section details the supply pump, rail, and injectors, and separate sections cover the EGR and after treatment devices including the DOC and DPF. p. 70
How do I get the manual after buying?
It is an instant digital download. After checkout you receive the PDF to save on a computer, phone, or tablet, with nothing to ship.
Is this Kubota V3800 Series Workshop Manual a digital download?
The download is a 165-page searchable PDF, available instantly after checkout. Open it on a laptop, tablet, or phone and take it to the shop floor.
Am I able to print pages from this manual?
Yes. The PDF carries no DRM restrictions, so you can print any page or section your shop needs. It works with any standard printer.
Does this Kubota V3800 Series manual include wiring diagrams?
Yes. Full electrical schematics are included, with wire colors, connector locations, and circuit descriptions.
Reviews
There are no reviews yet.