Joyner JNSZ650DLB Owner's Manual And Parts Manual page 46

Engine without clutch
10. Insert the aligning shaft into the hole; align new friction plate to the flywheel of engine
(See Figure 44,Figure 45).
Centering shaft
Friction disc
Figure 45
10. Fix pressure plate of clutch. Two bolts with "Y.G" mark must be inserted into two
anchor holes. Tighten six bolts with torque 30 N.m (See Figure 46,Figure 47).
Bolts with "GY"
Figure 47
12. Fix upper mud plate (See Figure 48,Figure 49Figure 49)
Figure 43
Centering
Friction disc
Figure 44
Torque 30 N*M
Figure 46