Which I'm always advocating...... replace all impellers together with the water pump to avoid problems in the future.
Which I'm always advocating...... replace all impellers together with the water pump to avoid problems in the future.

Two EXCELLENT decisions!But... I have just got myself a 2009 ST1300A, and knew I needed to return to the best source of knowledge for these machines!
I'm working on it. I like to think I'm learning from the best. Even if suggestions are ignored!You must be very wise.

Wow! thanks!!This article is the result of collaboration by Andrew Shadow, CYYJ, jfheath, Max Pete, SMSW, and SupraSabre. Igofar’s list was copied from the first link listed above.
Click on the attached file. This one is V.11; in the future, any changes will be noted in the title on the first page as the version number. Feel free to PM me if you think something shoud be added.
V.12 - 9/22/21; V.13 - 12/14/21; V.14 - 9/7/25; V.15 - 9/23/2025