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The water pump is operated by the timing belt, the timingbelt needs to be loosened to completely remove the water pump. If you do not have experience with timing belt removals, this procedure may be difficult to accomplish becuase incorrect reinstallation of the timing belt can cause engine damage. Book time for this job is 2.8 hours.
Installing Installation is performed in the reverse sequence. Note the following:
Let me know if you need the timing belt procedures as well...