Joyner JNSZ1100SVB Owner's Manual page 76

① Oil pan， tighten bolt： 8±2 Nm② Oil strainer③ Oil collector gasket④ Oil pump⑤ Oil
pump gasket⑥ Rear oil seal bracket
2. Dismounting
2.1. The engine being turned upside down on
the dismounting frame, take off the bolts.
Remove the oil pan from the cylinder
body.
Attention: Do not make the oil pan flange
section to be deformed.
2.2. Remove the oil collecting filter and its
flange
Non-reusable part