14-30
Removal: Flange
Removal: Impeller
Removal: Bearing unit
• Remove the bearing unit using a press. Heating the water pump
case to approximately 80°C will facilitate the removal.
CAUTION
• The ram load applied to remove the bearing unit should not
exceed 9800 N {1000 kgf}.
• When the bearing unit is replaced, always replace the unit
seal.
Inspection procedure
Inspection: Interference between flange and bearing unit
• If the measurement deviates from the standard value, replace
the defective part(s).
CAUTION
• Even if the measurement complies with the standard value,
reassembly must not be carried out more than twice.
Inspection: Interference between impeller and bearing unit
• If the measurement deviates from the standard value, replace
the defective part(s).
CAUTION
• Even if the measurement complies with the standard value,
reassembly must not be carried out more than twice.
WATER PUMP
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