Bosch WAT28400 Repair Instructions page 79

Repairs
6. Unhook injection valve and rotate by 90°.
7. Remove injection valve through the rear panel.
6.19.2 Installing injection valve
► Install injection valve in reverse order.
2017-05-22 / DIS 113_58300000186503_ara_en_c Copyright by BSH Hausgeräte GmbH Page 79 of 85