FE120 L4-4.9L DSL Turbo (2005)
Special tools
Inspection and cleaning procedure
Inspection: Automatic cooling fan coupling
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Make an inspection of the following points. Replace the automatic cooling fan coupling if defective. Check that:
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the hydraulic oil sealed inside the coupling is not leaking;
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the coupling does not make any abnormal noise or rotate unevenly due to defects in the inside bearing when rotated manually; and
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the automatic cooling fan coupling does not move too much when pushed and pulled in the axial directions when the engine is cold.
Cleaning: Automatic cooling fan coupling
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When removing foreign matter from the bimetal, be careful not to press too hard against the bimetal.