WATER PUMP CONSTRUCTION/OPERATION [MZI-3.7]

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Construction

• The water pump with the impeller built into the cylinder block has been adopted for size reduction.
• The water pump body is made of aluminum alloy and the impeller is made of plastic.
• The water pump is not serviceable and must be replaced as a single unit if it has a malfunction.

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Operation

• The water pump is driven by the timing chain.