Part of the Kubota Repair Manuals.
This is the Kubota Workshop Manual for the 03-M-DI-E2B Series diesel engines, publication number 9Y011-02862. It runs 133 pages with a full text layer and is organized into safety instructions, specifications, dimensions, general maintenance, mechanism, and detailed servicing.
The servicing chapters cover troubleshooting, servicing specifications, tightening torques, checking and adjusting, and full disassembly and assembly, so you can diagnose a fault and follow it through to a factory grade repair.
Owners and independent mechanics can use it to bleed and service the fuel system, test compression, check cylinder head flatness, set valve clearance, and rebuild these direct injection engines. Clearance limits and torque values are given throughout for accurate work.
Other edition of this manual
What's Inside This Kubota 03-Series Diesel Engines Manual
| System | Pages | Key Topics |
|---|---|---|
| Introduction | Diesel Engine, 03-M-Di-E2B Series | |
| Specifications | Cylinders, Combustion Chamber, Fuel Injection Pump, Governor, Injection Nozzle, Lubricating System, Lubricating Filter, Cooling System | |
| Dimensions | D1503-M-Di, D1503-M-Di-T, D1703-M-Di, D1803-M-Di, V2203-M-Di, V2003-M-Di-T, V2403-M-Di | |
| General | Engine Identification, General Precautions, Maintenance Check List, Check and Maintenance, Special Tools | |
| Mechanism | Engine Body, Piston, Built-In Dynamic Balancer, Half-Floating Head Cover, Cooling System, Bottom Bypass System, Fuel System, Governor | |
| Troubleshooting | Fuel System, Injection Pump, Crankshaft, Camshaft, Piston, Cylinder, Valve, Stop Solenoid | |
| Servicing Specifications | Engine Body, Cooling System, Fuel System, Electrical System | |
| Tightening Torques | Cylinder Head, Main Bearing Case, Flywheel, Connecting Rod, Rocker Arm Bracket, Fan Drive Pulley, Bearing Case Cover, Glow Plug | |
| Checking and Adjusting | Engine Body, Lubricating System, Cooling System, Fuel System, Electrical System, Turbocharger | |
| Disassembling and Assembling | Draining Engine Oil, Draining Coolant, External Components, Turbocharger, Cylinder Head and Valves, Injection Pipes, Nozzle Holder Assembly and Glow Plug, Rocker Arm and Push Rod | |
| Servicing Procedures | Cylinder Head and Valves, Timing Gears, Crankshaft, Piston and Connecting Rod, Oil Pump, Starter, Alternator |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Valve Clearance | 0.18 to 0.22 mm | p. 71 |
| Compression pressure | 2.94 to 3.24 MPa | p. 70 |
| Valve Clearance (Cold) | 0.18 to 0.22 mm | p. 32 |
| Initial Engine Oil and Filter Change Interval | 50 hours | p. 15 |
| Cylinder Head Screw Torque | 93.2 to 98.1 N·m | p. 69 |
| Connecting Rod Screw Torque | 44.1 to 49.0 N·m | p. 69 |
| Flywheel Screw Torque | 98.1 to 107.9 N·m | p. 69 |
| Fuel Injection Pressure (1st Stage) | 18.6 to 20.1 MPa | p. 33 |
| Fan Belt Deflection | 7.0 to 9.0 mm | p. 22 |
| Compression Pressure (Allowable Limit) | 2.35 MPa | p. 59 |
| Cylinder Head Surface Flatness (Allowable Limit) | 0.05 mm | p. 59 |
| Engine Oil Pressure (At Idle Speed, Allowable Limit) | 49 kPa | p. 64 |
