Part of the Kubota Repair Manuals.
This Kubota workshop manual covers the V3307-DI-T-E2B turbocharged diesel engine, built across the 2001 to 2014 range. The 153-page PDF is the factory service reference, organized into Safety, Specifications, Performance Curves, Dimensions, General, Mechanism, and Servicing sections.
It documents engine identification by old and new serial number, full specifications, the maintenance check list, and detailed servicing: troubleshooting, servicing specifications, tightening torques, and step-by-step checking, disassembly, and reassembly. Fluid capacities, clearances, and injection settings are given with exact values.
With it you can identify the engine, work through a no-start or smoking fault, set valve clearance, check compression and injection pressure, and torque fasteners correctly during a rebuild. The text layer is selectable and the file prints cleanly for shop use, so you can keep the pages you need at the bench.
What's Inside This Manual
| System | Pages | Key Topics |
|---|---|---|
| Record of Revisions | 3 | Lead Digit of the Code No, Month of Revision, Main Revised Point and Corrective Measures, Reference Page |
| Safety First | 4-6 | Danger, Warning, Caution, Important, Note, Before Servicing and Repairing, Safety Starting, Safety Working |
| Specifications | 7-8 | Model, Number of Cylinder, Type, Bore - Stroke, Total Displacement, Iso Net Continuous, Iso / Sae Net Intermittent, Sae Gross Intermittent |
| Performance Curves | 9 | V3307-Di-T-E2B, Brake Horsepower, Engine Speed, B.S.F.C., Torque, Gross Intermittent Torque, Gross Intermittent B.H.P., Gross Intermittent B.S.F.C. |
| Dimensions | 10 | V3307-Di-T-E2B, Top View Diagram Unit: Mm, Side View Diagram Unit: Mm |
| General | 11-54 | Engine Identification (Model Name and Old Engine Serial Number, Model Name and New Engine Serial Number, Cylinder Number), Maintenance Check List |
| Mechanism | 55-72 | Engine Body, Cylinder Block, Cooling Jacket, Half-Floating Head Cover, Cylinder Head, Center Direct Injection System (E-Cdis), Gear Train Configuration, Piston |
| Troubleshooting | 74-77 | |
| Servicing Specifications | 78-84 | |
| Tightening Torques | 85-87 | Tightening Torques for General Use Screws, Bolts and Nuts, Tightening Torques for Special Use Screws |
| Checking, Disassembling and Servicing | 88-153 |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Lubricating Oil Capacity | 11.2 L (2.96 U.S.gals) | p. 8 |
| Coolant System Capacity | 11.2 L (2.96 U.S.gals) | p. 8 |
| Changing engine oil interval | Every 50 hrs | p. 18 |
| Replacing oil filter cartridge interval | Every 50 hrs | p. 18 |
| Checking valve clearance interval | Every 1000 hrs or 1 month | p. 18 |
| Changing radiator coolant (L.L.C.) interval | Every 2 years | p. 18 |
| Standard Screw and Bolt Torque (M6) | 9.81 to 11.2 N·m | p. 85 |
| Standard Screw and Bolt Torque (M8) | 18 to 20 N·m | p. 85 |
| Standard Screw and Bolt Torque (M10) | 40 to 45 N·m | p. 85 |
| Standard Screw and Bolt Torque (M12) | 63 to 72 N·m | p. 85 |
| Cylinder head mounting screw torque (Part number 1G772-03450) | 187 to 196 N·m | p. 87 |
| Cylinder head mounting screw torque (Part number 1J770-03450) | 165 to 178 N·m | p. 87 |
