FE120 L4-4.9L DSL Turbo (2005)
Lubricants and sealants
Inspection procedures
Inspection: Exhaust gas recirculation cooler
1. Exhaust gas passage side
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Fit a cover over the exhaust gas outlet of the exhaust gas recirculation cooler, and connect a hose to the exhaust gas inlet. Then, submerge the
exhaust gas recirculation cooler in a container of water. Make sure the coolant passage is full of water.
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Apply air pressure of 294 kPa {43 psi, 3 kgf/cm2} through the hose. Check that air does not leak from any part of the exhaust gas recirculation
cooler.
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If there is any abnormality, replace the exhaust gas recirculation cooler.
2. Coolant passage side
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Fit covers over the exhaust gas recirculation cooler's exhaust gas inlet, exhaust gas outlet, and coolant outlet, and connect a hose to the coolant