7
Step 3
A). Match Item 12 and Item 9 as shown in the figure, lead the bolt (Item 28)
through Item 9 and Item 12 and fix it on Item 9, and assemble the flat gasket
(Item 31), then screw on the nylon nut (Item 32);
B).
Insert Item 11 (both) into the corresponding holes in Item 9 and Item 3, and
then assemble Item 16 to both ends of Item 11.
C).
Tighten all bolts with the wrench after they are connected.