Part of the Kubota Repair Manuals.
This Kubota Shop Manual covers the V2607-CR and V3307-CR diesel engines, including the E4B, TE4B, and TIE4B after-treatment variants. It is a 223 page PDF with a searchable text layer and bookmarks, sized to keep on a laptop or tablet in the shop.
These are common-rail, Tier 4 engines, and the manual documents the systems that come with them: the center direct injection system, supply pump, rail and injectors, the engine ECU and sensors, the EGR system, and the DPF-based after-treatment. Alongside the design chapters you get troubleshooting, full servicing specifications, and the general and special-use tightening torques.
Owners and diesel technicians use it to diagnose starting and emission faults, service the fuel and EGR systems, check cylinder head and valve tolerances, and torque the bottom end correctly during a rebuild.
What's Inside This Manual
| System | Pages | Key Topics |
|---|---|---|
| Information | 4-31 | |
| General | 32-87 | Engine Identification (Model Name and Engine Serial Number, Cylinder Number), Muffler Full Assembly Identification (Part Number and Serial Number), Maintenance Check List |
| Engine | 88-118 | Engine Body (Cylinder Block, Cooling Jacket, Half-Floating Head Cover, Cylinder Head, Screws per Each Cylinder Assembling Structure, Center Direct Injection System, Gear Train Configuration, Piston) |
| Servicing | 119-223 | Troubleshooting, Servicing Specifications, Tightening Torques (Screws, Bolts: General Use, Special Use), Checking |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Engine oil replacement interval | Initial 50 hrs., Every 500 hrs or 1 year whichever comes first | p. 40 |
| DPF cleaning interval | Every 1500 hours | p. 39 |
| Number of Cylinder | 4 | p. 10 |
| Bore x Stroke | 87.0 x 110 mm | p. 10 |
| Total Displacement | 2615 cm³ | p. 10 |
| Lubricating Oil Capacity | 10.2 L | p. 10 |
| Cylinder Head Surface Flatness (Allowable Limit) | 0.05 mm | p. 124 |
| Valve Clearance (Cold) | 0.13 to 0.17 mm | p. 125 |
| Valve Spring Free Length (Factory Spec) | 35.4 to 35.9 mm | p. 126 |
| Engine Oil Pressure (At Idle Speed, Allowable Limit) | 50 kPa | p. 131 |
| Thermostat Valve Opening Temperature (Factory Spec) | 80 to 84 °C | p. 132 |
| M8 Bolt Tightening Torque (No-grade or 4T) | 18 to 20 N·m | p. 133 |
