Joyner JNSZ650DLB Owner's Manual And Parts Manual page 52

2) Remove the rocker cover of head by removing two bolts (See Figure 60)
3) Check the anchor hole, if it is not on the direction shown by Fig. Repeat above 1 as to
obtain the hole position shown by Figure 53.
4) Insert the screwdriver into the hole, turn the drive of oil pump shaft until parallel to the
crankshaft (See Figure 62,Figure 63)
Figure 62
5) Align the mark 2 on the shaft of distributor to the mark 1 on the aluminum housing
(See Figure 63)
Figure 60
Figure 61