5.1 Overview • The diesel particulate filter regeneration control system burns and removes the particulate matter (PM) in the ceramic filter using high temperature exhaust…

4.1 Overview • The exhaust shutter is used for controlling the diesel particulate filter regeneration and facilitating the warming up of the exhaust brake. 4.2…

3.1 General description • In the turbocharger control system, various engine-related information (engine speed, coolant temperature, accelerator position) and driving status are collected by the…

• The air cleaner is a single element type. • When the engine slows down below the predetermined speed, the level of vacuum in the…

Inspection procedure Inspection: Pressure cap (1) Pressure cap valve opening pressure • Replace the pressure cap if the measured value deviates from the standard value…

Inspection and cleaning procedure •Inspection: Automatic cooling fan coupling Make an inspection of the following points. Replace the automatic cooling fan coupling if defective. Check…

Inspection procedure Inspection: Air leakage from radiator • Connect a hose and radiator cap tester to the upper tank. • Plug the lower tank and…

Installation procedure •Installation: Upper radiator hose Connect the upper radiator hose with its marking opposed to the buildup of the radiator. •Installation: Water hose Connect…

• Presence of air or exhaust gas in coolant accelerates corrosion of the cooling system components. To prevent this, carry out air/ gas leakage tests…