Mitsubishi Canter 4m42 | Service Manual
This section covers the structural core of the engine. It provides procedural breakdowns for removing, inspecting, and installing internal components.
When performing an engine rebuild or replacing internal components, standard factory clearances must be maintained. Below are the critical specifications found within the service manual:
Before diving into the manual’s structure, it helps to understand the power plant itself. The 4M42 engine succeeded older generations like the 4D34 in many markets, adapting to stricter emissions standards while maintaining commercial reliability.
Adhering to correct torque limits is critical during reassembly. Below are key torque values typically found in the 4M42 shop manual: Torque Specification Multi-stage angular tightening Follow specific sequence in manual Connecting Rod Cap Bolts 30 Nm + 90° Always use new bolts Main Bearing Cap Bolts 50 Nm + 90° Check crankshaft rotation after tightening Fuel Injector Retainer Over-tightening crushes the nozzle copper washer Oil Pan Drain Plug Replace the crush washer every oil change 4. Common Troubleshooting and Diagnostic Codes (DTCs) mitsubishi canter 4m42 service manual
Maximum allowable wear limits for piston rings, cylinder bores, and valve guides.
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A comprehensive factory service manual (FSM) or workshop manual for the 4M42 engine is divided into distinct modular sections. Understanding how these sections are structured allows you to navigate complex repairs efficiently. 1. General Information and Specifications This section covers the structural core of the engine
: Typically produces around 125–130 PS at 3,200 rpm and 294 N-m of torque at 1,700 rpm.
Factory manuals use distinct icons for specific actions, such as applying engine oil, applying liquid gasket (RTV), or parts that are non-reusable (e.g., crush washers, certain stretch bolts).
Double Overhead Camshaft (DOHC) or Single Overhead Camshaft (SOHC) depending on production year/emission variant (e.g., 4M42-T1, 4M42-T2) Aspiration: Turbocharged with Intercooler Fuel System: High-pressure Common Rail Electronic Injection Core Sections of the Service Manual Below are the critical specifications found within the
Piston ring end gap specifications and rod bearing clearances.
Clear instructions on checking and setting intake and exhaust valve clearances using a feeler gauge, which is vital for preventing power loss and rough idling. 3. Fuel and Emissions Control System