Joyner JNSZ250DN Owner's Manual page 26

the chain will become loose and tight. Repeat this procedure until chain is at
proper tension.
c. Tighten all of the nuts.
NUT #1
J. Adjustment of Front and Rear Shock
There are five adjustable positions on each Front shock. The default position is
in the first set by manufacture (See Fig.14)
Use a round nut wrench as you adjust the front shock, the tension of shock
spring will increase as you screw to left, decrease as you screw to the right.
There is screw on the rear shock; use shock wrench as you adjust the rear
shock, the tension of shock spring will increase as you screw to right, decrease
as you screw to left. (See Fig.15)
LEFT ROTATE
SPRING ADJUSTMENT CAM
Figure 14
K. Storage Instruction
In the event your kart is not to be operated for periods in excess of 30 days or at
the end of each driving season prepare for storage as follows:
a. Drain fuel tank and carburetor by allowing engine to run out of fuel, or use a
fuel stabilizer.
b. Lubricate engine cylinder by removing the spark plug and pour one ounce of
clean lubricating oil through the spark plug hole into the cylinder. Crank the
Figure 13
RIGHT ROTATE
RIGHT ROTATE
NUT #2
BOLT #1
Figure 15
25
RIGHT ROTATE