Mitsubishi TD025 / TD03 / TD04 / TD05 / TD06 Turbocharger Factory Service Manual

• Covers Mitsubishi K3 and K4 series diesel engines, including the K3C, K3D, K3E, K3F, K4E, K4F, and K4M direct-injection industrial and agricultural variants
• Original OEM documentation containing exact specifications for professional maintenance intervals
• Features 188 pages of system-specific exploded-view diagrams, torque tables, and technical charts to streamline workshop diagnostics
• Serves as the authoritative reference for the K3–K4 platform, detailing precise component calibration and repair procedures
• Highlights critical governor system calibration data to ensure peak operational performance in heavy-duty machinery

Engine System Walkthrough

This 188-page reference material offers an in-depth look at the mechanical systems governing the Mitsubishi K3–K4 diesel series. It provides technicians with comprehensive breakdowns of the engine block, rocker arm and shaft assemblies, alongside precise valve and spring clearances. You get detailed insights into timing gear alignment. The text documents the fuel system thoroughly, focusing on the Bosch M-type injection pump, injection nozzle pressure testing, and routine fuel filter maintenance. Electrical output requirements for starter motors and alternators are fully cataloged across various agricultural and industrial configurations.

Technical Data and Service Preview

Inside, mechanics will find extensive tolerance charts, tightening torque values, and wear limits crucial for internal component assessment. For example, main bearing oil clearance for the K3–K4 platform falls within the 0.040–0.101 mm range. The document lists cylinder head bolt torque at 10–11 kgm for M10 hardware, stepping up to 15–16 kgm for M14 hardware on the K4M variant. Fuel system specifications note an injection nozzle starting pressure of 220 kg/cm2, carrying a strict service limit of 200 kg/cm2. Values for piston ring gaps and gear backlash are clearly mapped out to support proper reassembly. Working with high-pressure diesel systems carries inherent risks. Technicians must always verify operating pressures and properly secure moving parts during any diagnostic or repair sequence to ensure personal workplace safety and prevent equipment damage.